GX5055 DIO Specifications

Feature

Value

Timing

Internal Test Clock

5Hz to 50MHz

Test Clock Timebase

PXI 10 MHz clock

Test Clock Resolution, max

Greater of 1Hz or 0.01% of the programmed test clock frequency

Programmable Data Sense Strobe

0 to 63.75 ns, relative to drive clock edge (0 ns delay setting)

250 ps resolution

Channel I/O ( All specifications based on pin electronic voltage rails (VCC and VEE) of +18 V and -14 V)

Data Direction control

Per step, per channel

Channels per board

32

Number of drive and sense voltage references

32 Drive Hi / Drive Lo, 32 Sense Hi / Sense Lo

Drive voltage levels for specified rails (+18, -14 V)

Drive Hi: -9 to +15 volts

Drive Lo: -10 to +11 volts

Max Drive Level Range

14 V to +26 V

Drive voltage p-p range

Min: 0.5 V p-p, Max: 25 V p-p

Drive voltage accuracy

+/- 25 mV, < 25 V p-p drive voltage

Drive voltage resolution

16 bits

Driver leakage current

+/- 25 nA max. ( Hi-Z mode)

Output impedance

50 ohms, typical

Drive current

200 mA per channel, 1.6 A per board, max.

Short circuit protection

Programmable current level with automatic disable, per channel basis

Slew rate

.1 to 1 V/ns, adjustable, programmable on a per channel basis

Channel skew

160 ps, typical, between the same card

 320 ps max., after calibration, for all channels ( Drive and Sense)

Data Formats

No return, Return to 1, Return to 0, Return to Hi-Z, Return to complement, Surround by complement; selectable on a per channel basis

Drive Data timing

Data assert on rising edge of test clock

Clock output to data valid:

Data de-asserts on falling edge of test clock (for formatted data)

Sense voltage range for specified rails

Sense Hi: -10 to +11 V

Sense Lo: -10 to +11 V

Max Sense Level Range

-14 V to +22 V

Sense voltage threshold accuracy

+/- 25 mV, < 25 V p-p sense voltage

Sense voltage resolution

16 bits

Input leakage current

+/- 15 nA, max

Minimum data sense pulse width

4 ns, typical

Data Sense timing

Acquire data relative to ext strobe output clock edge

Pull-up / Pull-down current source/ sink

+/ -24 ma, programmable on a per channel basis

V commutate: -10 to +11 V., programmable on a per channel basis

Pull-up / Pull-down current source / sink accuracy

+/- 250 uA

Pull-up / Pull-down current source / sink resolution

16 bits

Voltage commutation accuracy

+/- 25 mV, < 25 V range

Voltage commutation resolution

16 bits

Resistive load

Range: Hi-Z, 250 ohm, 1 K ohm, programmable on a per channel basis

Memory depth (steps)

512Kb per channel

Sequencer and Trigger Functions

Commands

No Op, Set Reg, Loop, Call Subroutine, Return, Pause, Halt

Trigger

Software generated trigger

External input trigger override

Pause

Software generated pause

External input pause override

Sequencer pause command

External Timing, Control and Status Signals

Clock Output (OClk)

Data clock, TTL compatible;

Programmable delay relative to internal system clock, 0-63.75 ns, 250 ps of resolution

Jitter: 40 ps RMS

External Strobe Output (Obst)

Sense data strobe, TTL compatible

Programmable delay relative to internal system clock, 0-63.75 ns, 250 ps of resolution

External Test Clock (XClk)

0 to 50MHz, TTL compatible input

Pause Input

External pause override, TTL compatible

Trigger Input

External trigger override, TTL compatible

Run Status Output

Run indicator status, TTL compatible

VCC

+5 VDC output

Parametric Measurement Unit (PMU)

Number of parametric measurement units

32, one per channel

Modes

Force voltage, measure current

Force current, measure voltage

Force voltage range

- 10 volts to + 15 volts

Force voltage accuracy

+/- 25 mV, 25 volt range

Force voltage and current resolution

16 bits

Force current range

+/- 30 mA FS

+/ 200 mA FS

Force current accuracy

+/- 100 uA, 30 mA range

+/- 8 mA, 200 mA range

Measure voltage range

-10 to + 15 volts

Measure voltage and current resolution

16 bits

Measure voltage accuracy

+/- 15 mV, -9 to +13 volts range

Measure current range

+/- 20 mA FS

+/- 200 mA FS

Measure current accuracy

+/- 100 uA (30 mA range)

+/- 6 mA (200 mA range)

Power Requirements

3.3V Maximum current (mA):

3.7A

5V Maximum current (A):

2A

VCC, +18 volts, maximum current (A)

6A

VEE, -14 volts, maximum current (A)

6A

Environmental

Operating Temp.

0 to 50°C

Storage Temperature

-20 to 70°C

Vibration

5 g at 500 Hz

Shock

10 g for 6 ms, ½ sine

Physical Properties

Bus Interface

PXI

Dimensions

6U, single slot PXI card

Weight

1.2 lbs (520 g)

I/O Connections

External Control and Status

15 position, sub-D, female

Digital I/O

68 position SCSI III type

External VCC and VEE

9 position, sub –D, female