Measurement-computing ADAC/5500 Series Instrukcja Użytkownika Pobierz pdf (Strona 52)

6.2.5 Counters/Timers– ADAC/5501MF and ADAC/5502MF

Number: 2 Counters / 2 Timers

Counter 0 Shared with ADCLKIN terminal

Counter 1 Shared with DACLKIN terminal

Counter 0/1Input Delay: - 100ns uncertainty

Counter 0/1 Maximum Count 65536

Counter 0/1 Maximum Input Freq. 900Khz

Timer 0 Shared with ADTGOUT terminal

Timer 1 Shared with ADCLKOUT terminal

Timer 0/1 Output Rate 7.6Htz to 500Khz 50 % Duty Cycle Square Wave

Counter Input Levels: 5 V CMOS/TTL with 4.7 K ohm pull-up resistor

High Level Input Voltage: 2 V min.

Low Level Input Voltage: 0.8 V max.

Timer Output Levels: 5 V CMOS/TTL with 4.7 K ohm pull-up resistor

High Level Output Voltage: 2.4 V

Low Level Output Voltage: 0.5 V

Maximum Output Current: Low: 24 mA (sinking)

High: 24 mA (sourcing)

6.2.6 Physical & Environmental – ADAC/5501MF and ADAC/5502MF

Size: 4.2" (10.6cm) H x 5.57" (14.1cm) L

Connector: 68 pin standard "SCSI Type III" female connector brought

to outside of PC.

Temp. Range of Operation: 0 °C – 55 °C

CE Conformity: EN 55022 Class B

EN50082-1

IEC801-2

IEC801-3

IEC801-4

6.3 ADAC/5503HR AND ADAC/5504HR

Function: High speed, 16 channel multiplexed 16 Bit analog to digital

converter with programmable gain, two optional digital to

analog converters, and 16 + 32 digital I/O lines for PC

compatibles.

Bus Interface: The ADAC/5503 and ADAC/5504HR plug into the PCI bus,

and comply with the industry standard "PCI Local Bus

Specification Revision 2.0" and higher.

Board Configuration: The ADAC/5503 and ADAC/5504HR are completely software

configurable: The host PC sets all Bus-related selections, all

data acquisition-related configuration is done by the user via

the ADAC PCI Software Utility.

Calibration: The ADAC/5503 and ADAC/5504HR are digitally calibrated.

ADAC Series 908196 -47- ADAC/5500 Series User’s Manual

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Measurement-computing ADAC/5500 Series Instrukcja Użytkownika Strona 52