Phytec pciGrabber4x4, Руководство по оборудованию

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pciGrabber-4x4
8

PHYTEC Messtechnik GmbH 2008 L-720e_0
Ports: 8-bit parallel I/O, TTL signal (multi-purpose)
Parameter Symbol Min Max
Input High Voltage V
IH
2,0 V 5 V
Input Low Voltage V
IL
-0,5 V 0,8 V
Output High Voltage V
OH
2,4 V -
Output Low Voltage V
OL
- 0,4 V
Input Low Current I
IL
- -70 uA
Input High Current I
IH
- 70 uA
1 I
2
C interface (Master)
Parameter Symbol Min Max
Transmission rate
1
f
I2C
99,2 kHz 396,8 kHz
Input High Voltage V
IH
3,5 V 5 V
Input Low Voltage V
IL
-0,5 V 1,5 V
Hysteresis V
hys
0,2 V
Input High Current I
IH
- 10 uA
Input Low Current I
IL
- -10 uA
Output Low Voltage V
OL
- 0,4 V
1
: Both of the frequencies can be de-lactivated with software