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N6730 / N6730S

8 Channel 14-bit 500 MS/s Digitizer

Datasheet

Home Modular Pulse Processing ElectronicsAnalogDigitizers N6730 / N6730S

Photo of N6730 / N6730S
  • 14-bit @ 500 MS/s

  • Analog inputs on MCX coaxial connectors

  • NSCLDAQ Supported (DPP-PSD and DPP-PHA only)

  • 8 channels, 1-unit wide NIM module

  • 0.5 and 2 Vpp selectable input dynamic range with programmable DC offset adjustment

  • Algorithms for Digital Pulse Processing (Free Trial)

    • Pulse Height Analysis (DPP-PHA)

    • Pulse Shape Discrimination (DPP-PSD)

    • Zero Length Encoding (DPP-ZLEplus) –NEW

    • Dynamic Acquisition Window (DPP-DAW) –NEW

  • USB and Optical Link communication interfaces

  • Multi-board synchronization features

  • Daisy chain capability

  • Compliant with CoMPASS, MC2Analyzer, DPP-ZLEplus and DPP-DAW Demo Software, C and LabVIEW libraries

The N6730S is a digitizer capable of recording waveforms along with performing advanced algorithms for online digital pulse processing (DPP) (Free Trial). Utilizing DPP Firmware, users can acquire quantitative physical parameters (Integrated Charge, Pulse Shape Discrimination with very fine time resolution, Pulse Height Analysis) as well as read out waveforms with automatic pulse identification and baseline suppression on channel basis (Zero-Length Encoding and Dynamic Acquisition Window). The wide range of DPP algorithms supported by the N6730S make it a “must-have” for any type of nuclear physics application.

The N6730S (previously N6730) has also been upgraded, introducing a larger FPGA to accommodate more complex DPP algorithms and a new A/D converter for better stability which does not require temperature-related calibration.

Input signals are read by a Flash ADC, 14-bit resolution and 500 MS/s sampling rate, which is well suited for mid fast signals as the ones coming from liquid or inorganic scintillators coupled to PMTs or Silicon Photomultipliers, but also for high precision detectors as Silicon or HPGe coupled with charged sensitive preamplifier. The acquisition can be channel independent and it is possible to make coincidence/anti-coincidence logic among different channels and external veto/gating. Multiple boards can be synchronized to build up complex systems. In the case of DPP mode, data can be saved in time-stamped list mode to support higher input rates and improving the throughput performances. Piled-up events can be rejected or saved for offline analysis. The acquisition in DPP mode is fully controlled by the CoMPASS and MC2Analyzer software, which manage the algorithm parameters, build the plots and saves the relevant energy, time, and PSD spectra. In the case of waveform recording mode, the user can take advantage of the CAENScopeand WaveDump software to access and save the waveforms. Libraries and demo software in C and LabView are available for integration and customization of specific acquisition systems.

The N6730S comes in a NIM form factor, with 8 input channels. The communication to and from the board is provided through the USB and Optical Link interfaces.

Software

CAEN Toolbox

Multi-Functional Software Suite for the Upgrade of Front-end Boards, Bridges and Power Supplies

CAENDigitizer Library

Library of functions for CAEN Digitizers high level management

COMPASS

Multiparametric DAQ Software for Physics Applications

MC²Analyzer

Graphical software tool for digitizers running DPP-PHA firmware

WAVEDUMP2

Open Source Software for Digitizer 2.0 and 1.0 Series

Accessories

A4818

A4818

USB 3.0 to CONET2 Adapter
A318

A318

Adapter for Clock signal FISCHER S101A004 male to 3-pin AMPMODU IV female – 10 cm
A317

A317

Cable assembly for Clock distribution 3-pin AMPMODU IV female terminations – 18 cm / 25cm
A5818

A5818

CONET2 Controller based on PCI Express Gen 3 interface

AI2700

AI2700

Optical Fiber Series
A654

A654

Cable assembly LEMO 00 male to MCX male – 1 m
A659

A659

Cable assembly BNC male to MCX male – 1 m

Ordering Options

Code Description
WN6730BXAAAA

N6730B – 8 Ch. 14 bit 500 MS/s Digitizer: 5.12MS/ch, CE30, SE

(Obsolete)

RoHS
WN6730SBXAAA

N6730SB – 8 Ch. 14 bit 500 MS/s Digitizer: 5.12MS/ch, Arria V GX, SE

RoHS
WN6730SXAAAA

N6730S – 8 Ch. 14 bit 500 MS/s Digitizer: 640kS/ch, Arria V GX, SE

RoHS
WN6730XAAAAA

N6730 – 8 Ch. 14 bit 500 MS/s Digitizer: 640kS/ch, CE30, SE

(Obsolete)

RoHS

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    Close
    Image
    Name
    Package
    No. of Channels
    Max Sampling Rate (MS/s)
    Bandwidth (MHz)
    Full Scale Range (V)
    Resolution (bits)
    Board Memory (Samples/ch)
    Analog Input Connectors
    CAEN firmware
    Open FPGA
    V1725 / V1725S

    V1725 / V1725S

    VME

    8 / 16

    250

    125

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, D-WAVE

    NO

    DT2745

    DT2745

    Desktop

    64

    125

    20

    [0.04 + 4]

    16

    21 M

    2mm 40-pin header male

    DPP-PHA, DPP-PSD, D-SCOPE, DPP-ZLEplus<sup>(cs)</sup>

    YES

    R5560
    New

    R5560

    rack mount 19 -2U

    128+6

    125

    60

    2

    14

    max. 8k

    RJ45

    n. a.

    YES

    DTL2730
    New

    DTL2730

    Desktop

    8

    500

    TBD

    TBD

    14

    TBD

    MCX

    DPP-PHA(cs), DPP-PSD(cs), D-SCOPE(cs)

    YES

    V1761

    V1761

    VME

    2

    4000

    1000

    1

    10

    7.2 M / 57.6 M

    MCX

    D-WAVE

    NO

    DT5751

    DT5751

    Desktop

    2(DES mode) - 4

    2000(DES mode) - 1000

    500

    0.2 / 1

    10

    3.6 M(DES mode) - 1.8 M

    MCX

    DPP-PSD, DPP-ZLEplus, D-WAVE

    NO

    VX1740D

    VX1740D

    VME64X

    64

    62.5

    30

    2 / 10

    12

    192 k

    SMC 68P

    DPP-QDC, D-WAVE

    NO

    DT5725 / DT5725S

    DT5725 / DT5725S

    Desktop

    8

    250

    125

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE

    NO

    VX1724

    VX1724

    VME64X

    8

    100

    40

    0.5 / 2.25 / 10

    14

    512 k / 4 M

    MCX

    DPP-PHA, DPP-DAW

    NO

    DT5761

    DT5761

    Desktop

    1

    4000

    1000

    1

    10

    7.2 M

    MCX

    D-WAVE

    NO

    VX2745

    VX2745

    VME64X

    64

    125

    20

    [0.4 ÷ 4]

    16

    21 M

    2mm 40-pin header male

    D-SCOPE, DPP-PHA, DPP-PSD, DPP-ZLEplus<sup>(cs)</sup>

    YES

    DT5724

    DT5724

    Desktop

    4 / 2

    100

    40

    0.5 / 2.25 / 10

    14

    512 k / 4 M

    MCX

    DPP-PHA, DPP-DAW, D-WAVE

    NO

    DT5730 / DT5730S

    DT5730 / DT5730S

    Desktop

    8

    500

    250

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE

    NO

    VX2740

    VX2740

    VME64X

    64

    125

    50

    2

    16

    21 M

    2mm 40-pin header male

    DPP-PHA, D-SCOPE, DPP-PSD, DPP-ZLEplus<sup>(cs)</sup>

    YES

    V1724

    V1724

    VME

    8

    100

    40

    0.5 / 2.25 / 10

    14

    512 k / 4 M

    MCX

    DPP-PHA, DPP-DAW, D-WAVE

    NO

    VX1761

    VX1761

    VME64X

    2

    4000

    1000

    1

    10

    7.2 M / 57.6 M

    MCX

    D-SCOPE

    NO

    DT2740

    DT2740

    Desktop

    64

    125

    50

    2

    16

    21 M

    2mm 40-pin header male

    DPP-PHA, DPP-PSD, D-SCOPE, DPP-ZLEplus<sup>(cs)</sup>

    YES

    V2740

    V2740

    VME

    64

    125

    50

    2

    16

    21 M

    2mm 40-pin header male

    DPP-PHA, DPP-PSD, D-SCOPE, DPP-ZLEplus<sup>(cs)</sup>

    YES

    DT2751
    New

    DT2751

    Desktop

    16

    1000

    500

    [0.2 ÷ 2]

    14

    84 M

    MCX

    DPP-PHA, DPP-PSD, D-SCOPE<sup>(cs)</sup>

    YES

    V1730 / V1730S

    V1730 / V1730S

    VME

    8 / 16

    500

    250

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, D-WAVE

    NO

    N6725 / N6725S

    N6725 / N6725S

    NIM

    8

    250

    125

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE

    NO

    VX2751
    New

    VX2751

    VME64X

    16

    1000

    500

    [0.2 ÷ 2]

    14

    84 M

    MCX

    DPP-PHA, DPP-PSD, D-SCOPE<sup>(cs)</sup>

    YES

    VX1740

    VX1740

    VME64X

    64

    62.5

    30

    2 / 10

    12

    192 k / 1.5 M

    SMC 68P

    D-WAVE

    NO

    DT5740D

    DT5740D

    Desktop

    32(SMC conn.) - 16(MCX conn)

    62.5

    30

    2 / 10

    12

    192 k

    SMC 68P - MCX

    DPP-QDC,D-WAVE

    NO

    V2745

    V2745

    VME

    64

    125

    20

    [0.04 + 4]

    16

    21 M

    2mm 40-pin header male

    DPP-PHA, DPP-PSD, D-SCOPE, DPP-ZLEplus<sup>(cs)</sup>

    YES

    DT5742

    DT5742

    Desktop

    16 + 1

    5000 (Based on DRS4 chip: 5 GS/s Switched Capacitor Array)

    500

    1

    12

    0.128 / 1

    MCX

    D-WAVE

    NO

    VX1725 / VX1725S

    VX1725 / VX1725S

    VME64X

    8 / 16

    250

    125

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE

    NO

    VX2730

    VX2730

    VME64X

    32

    500

    250

    [0.2 ÷ 4]

    14

    84 M

    MCX

    DPP-PHA, DPP-PSD, D-SCOPE<sup>(cs)</sup>

    YES

    VX1730 / VX1730S

    VX1730 / VX1730S

    VME64X

    8 / 16

    500

    250

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE

    NO

    V2730B

    V2730B

    VME64

    16

    500

    250

    [0.2 ÷ 4]

    14

    MCX

    84 M

    DPP-PHA, DPP-PSD, D-SCOPE(cs)

    YES

    N6730 / N6730S

    N6730 / N6730S

    NIM

    8

    500

    250

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE

    NO

    V1743

    V1743

    VME

    16

    3200 (Based on SAMLONG chip: 3.2 GS/s Switched Capacitor Array)

    500

    2.5

    12

    0.007 M

    MCX

    D-WAVE

    NO

    VX1751

    VX1751

    VME64X

    2(DES mode) - 4

    2000(DES mode) - 1000

    500

    0.2 / 1

    10

    3.6 M(DES mode) - 1.8 M / 28.8 M(DES mode) - 14.4 M

    MCX

    DPP-PSD, DPP-ZLEplus, D-WAVE

    NO

    DT5740

    DT5740

    Desktop

    32(SMC conn.) - 16(MCX conn)

    62.5

    30

    2 / 10

    12

    192 k

    SMC 68P - MCX

    D-WAVE

    NO

    V1720

    V1720

    VME

    8

    250

    125

    2

    12

    1.25 M / 10 M

    MCX

    DPP-PSD, D-WAVE

    NO

    V1751

    V1751

    VME

    2(DES mode) - 4

    2000(DES mode) - 1000

    500

    0.2 / 1

    10

    3.6 M(DES mode) - 1.8 M / 28.8 M(DES mode) - 14.4 M

    MCX

    DPP-PSD, DPP-ZLEplus, D-WAVE

    NO

    VX1742

    VX1742

    VME64X

    32 + 2

    5000 (Based on DRS4 chip: 5 GS/s Switched Capacitor Array)

    500

    1

    12

    0.128 / 1

    MCX

    D-WAVE

    NO

    DT5743

    DT5743

    Desktop

    8

    3200 (Based on SAMLONG chip: 3.2 GS/s Switched Capacitor Array)

    500

    2.5

    12

    0.007 M

    MCX

    D-WAVE

    NO

    DT5720

    DT5720

    Desktop

    4 / 2

    250

    125

    2

    12

    1.25 M / 10 M

    MCX

    DPP-PSD, D-WAVE

    NO

    V1742

    V1742

    VME

    32 + 2

    5000 (Based on DRS4 chip: 5 GS/s Switched Capacitor Array)

    500

    1

    12

    0.128 / 1

    MCX

    D-WAVE

    NO

    DT2730

    DT2730

    Desktop

    32 / 16

    500

    250

    [0.2 ÷ 4]

    14

    MCX

    84 M

    DPP-PHA, DPP-PSD, D-SCOPE

    YES

    VX1743

    VX1743

    VME64X

    16

    3200 (Based on SAMLONG chip: 3.2 GS/s Switched Capacitor Array)

    500

    2.5

    12

    0.007 M

    MCX

    D-WAVE

    NO

    V1740D

    V1740D

    VME

    64

    62.5

    30

    2 / 10

    12

    192 k

    SMC 68P

    DPP-QDC, D-WAVE

    NO

    DTL2751
    New

    DTL2751

    Desktop

    4

    1000

    TBD

    TBD

    14

    MCX

    TBD

    DPP-PSD(cs), D-SCOPE(cs)

    YES

    VX1720

    VX1720

    VME64X

    8

    250

    125

    2

    12

    1.25 M / 10 M

    MCX

    DPP-PSD, D-WAVE

    NO

    N6742

    N6742

    NIM

    16 + 1

    5000 (Based on DRS4 chip: 5 GS/s Switched Capacitor Array)

    500

    1

    12

    0.128 / 1

    MCX

    D-WAVE

    NO

    Image
    Name
    Package
    No. of Channels
    Max Sampling Rate (MS/s)
    Bandwidth (MHz)
    Full Scale Range (V)
    Resolution (bits)
    Board Memory (Samples/ch)
    Analog Input Connectors
    CAEN firmware
    Open FPGA
    DT5730 / DT5730S

    DT5730 / DT5730S

    Desktop

    8

    500

    250

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE

    NO

    V1730 / V1730S

    V1730 / V1730S

    VME

    8 / 16

    500

    250

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, D-WAVE

    NO

    VX1730 / VX1730S

    VX1730 / VX1730S

    VME64X

    8 / 16

    500

    250

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE

    NO

    N6730 / N6730S

    N6730 / N6730S

    NIM

    8

    500

    250

    0.5 - 2

    14

    640 k / 5.12 M

    MCX

    DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE

    NO

    Technical Specifications

    Close

    GENERAL

    Form Factor: 1-unit wide NIM

    ANALOG INPUT

    • Channels: 8 channels single ended

    • Impedance: 50 Ω

    • Connector: MCX

    • Full Scale Range: 0.5 or 2 Vpp (SW selectable)

    • Bandwidth: 250 MHz

    • Offset: Programmable DAC for DC offset adjustment in the full scale range

    DIGITAL CONVERSION

    • Resolution: 14 bits

    • Sampling Rate: 500 MS/s Simultaneously on each channel

    SYSTEM PERFORMANCES

    N6730Sx Baseline RMS Noise (open inputs)
    @ 2 Vpp: 2.6 LSB = 312 uV
    @ 0.5 Vpp: 3.4 LSB = 102 uV

    ADC Clock Generation

    • Clock source: internal/external
    • Onboard programmable PLL provides generation of the main board clocks from an internal (50 MHz local Oscillator) or external (front panel CLK-IN connector) reference

    DIGITAL I/O

    CLK-IN (AMP Modu II)
    AC coupled differential input clock LVDS, ECL, PECL, LVPECL, CML (single ended NIM/TTL available by CAEN adapter)
    Jitter <100 ppm requested

    GPO (LEMO)
    General purpose digital output
    NIM/TTL, Rt = 50 Ω

    GPI (LEMO)

    General purpose digital input
    NIM/TTL, Zin = 50 Ω

    TRG-IN (LEMO)
    External trigger digital input
    NIM/TTL, Zin = 50 Ω

    ACQUISITION MEMORY

    • 640 kS/ch (1.25 ms @ 500 MS/s) or 5.12 MS/ch (10 ms @ 500 MS/s) Multi-event Buffer divisible into 1 ÷ 1024 buffers
    • Independent read and write access
    • Programmable event size and pre/post-trigger

    TRIGGER

    Trigger Source
    Self-trigger: channel over/under threshold for either Common or Individual (DPP only) trigger generation
    External-trigger: Common by TRG-IN connector
    Software-trigger: Common by software command

    Trigger Propagation

    GPO digital output

    Trigger Time Stamp
    Waveform Recording: 31-bit counter, 16 ns resolution, 17 s range; 48-bit extension by firmware
    DPP-PSD: 47-bit counter, 2 ns resolution, 78 h range; 10-bit and 2 ps fine time stamp with digital CFD
    DPP-PHA: 47-bit counter, 2 ns resolution, 78 h range
    DPP-DAW: 48-bit counter, 2 ns resolution, 156 h range
    DPP-ZLEplus: 48-bit counter, 16 ns resolution, 625 h range

    SYNCHRONIZATION

    Clock Propagation
    One-to-many: clock distribution from DT4700 to CLK-IN connector

    Acquisition Synchronization
    Sync Start/Stop through digital I/O (TRG-IN input, GPO output)

    Trigger Time Stamp Alignment
    By GPI input connector

    ADC & Memory Controller FPGA

    N6730
    Altera Cyclone EP4CE30
    (one FPGA serves 4 channels)

    N6730S
    Intel/Altera Arria V GX
    (one FPGA serves 4 channels)

    COMMUNICATION INTERFACES

    USB
    USB 2.0 compliant
    Transfer rate up to 30 MB/s

    Optical Link
    CAEN CONET proprietary protocol, up to 80 MB/s transfer rate
    Daisy chainable: it is possible to connect up to 8/32 ADC modules to a single Optical Link Controller (Mod.A2818/A3818)

    FIRMWARE

    Waveform Recording Firmware
    Free firmware for waveform recording

    Upgrades

    Firmware can be upgraded via Optical Link or USB

    DPP Firmware
    Paid firmware for Digital Pulse Processing: DPP-PSD, DPP-PHA, DPP-ZLEplus, and DPP-DAW

    POWER CONSUMPTIONS

    4.9 A @ +6V
    250 mA @ -6V

    Footer

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