Apex Digital Tracer, Справочное руководство

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10 Specification
Common specifications across all tracer part numbers
General
Operating temperature range:
Storage temperature range:
Humidity:
Power supply:
Interface:
Mechanical dimensions:
-40 to +85C
-55 to +125C
0 to 95% non-condensing
5.0 VDC ± 10%, 120mA typical (inputs/outputs unloaded)
PC/104 8-bit bus
PC/104 form factor
Digital I/O
Functionality: 82C55A, quantity of two
Number of digital I/O lines: 48
Direction: All lines programmable for input or output in groups of
eight
Counter/Timer Functionality:
Counter/Timers:
Maximum input frequency:
On-board oscillator:
Compliant to the 82C54-2
Quantity of 3, each 16-bits
40 MHz
50 MHz ±0.01% (100ppm) divided down to 4, 10, 20 MHz
Interrupt
Configuration
Number of System Interrupts:
Selectable interrupt levels:
Pull-down resistor:
3
IRQ2,IRQ3,IRQ4,IRQ5,IRQ6,IRQ7
1K resistor selectable via jumper on each interrupt
MTBF
Information
MIL-HDBK-217F (Ground benign) at 25
o
C Failure Rate = 1.3801
MTBF = 724,559.2 hours
MIL-HDBK-217F (Ground benign) at 40
o
C Failure Rate = 2.0463
MTBF = 488,690.0 hours
Telcordia SR-332 (Ground, Fixed, Controlled) at
25
o
C
FR(90) = 1042.3965
MTBF = 959,327.88 hours
Telcordia SR-332 (Ground, Fixed, Controlled) at
40
o
C
FR(90) = 1308.3085
MTBF = 764,345.75 hours
Tracer Reference Manual 10.1 TRACER-DIO-3.3VIO
28 Friday, June 08, 2018
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