TPMC671 User Manual Issue 1.1
Page 6 of 28
2 Technical Specification
Mechanical Interface
PCI Mezzanine Card (PMC) Interface
Single Size
Electrical Interface
PCI Rev. 2.1 compliant
33 MHz / 32 bit PCI
3.3V and 5V PCI Signaling Voltage
On Board Devices
PCI Target Chip
PCI9030 (PLX Technology)
I/O Interface
Number of Inputs
16 digital Inputs
Input Isolation
Optocouplers for galvanic isolation, also isolated to each other
Input Voltage
24V DC typical
Input Current
4.2mA typical at 24V input voltage
Input Switching Level
12V typical, 7.5V minimum, 14V maximum
Input Signal Debouncing
Electronic debouncing ( 7µs to 440 ms in steps of 7µs )
common for all input channels, can be disabled
Input Interrupts
16 input interrupts (Trigger on rising, falling or both edges)
Outputs
TPMC671-10 / -20
TPMC671-11 / -21
16 digital high side switch Outputs
16 digital low side switch Outputs
Output Isolation
Optocouplers for galvanic isolation, also isolated to each other in
groups of four outputs
External Output Voltage
24V DC typical, 6V DC minimum, 48V DC maximum
Output Current
0.5A typical ( 0.3A for voltages over 32V )
Short Circuit Current
0.8A typical
Output Voltage Drop
1.1V typical at 0.5A
Output Protection
Overload, short circuit, GND and Vs open wire protection, thermal
shutdown
I/O Connector
TPMC671-10 / -11
TPMC671-20 / -21
HD68 connector SCSI-3 type connector
PMC P14 I/O (64 pin Mezzanine connector)
Physical Data
Power Requirements
85 mA typical @ +3.3V DC with all inputs and outputs inactive
200 mA typical @ +3.3V DC with all inputs and outputs active
Temperature Range
Operating
Storage
-25 °C to +85 °C
-55°C to +125°C
MTBF
252000 h
Humidity
5 – 95 % non-condensing
Weight
72 g
Figure 2-1 : Technical Specification
