Phytec eGrabber-4plus, Руководство по оборудованию

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Delivery Contents / Technical Data
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PHYTEC Meßtechnik GmbH 2004 L-608e_4
5
Ports: 12-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/O Port (driven transistor, 28 V/0.8 A
max
)
Parameter Symbol Min Max
Input High Voltage V
IH
2,0 V 28 V
Input Low Voltage V
IL
-0,5 V 0,5 V
Output High Voltage V
OH
5 V 25 V
Output Low Voltage V
OL
0 V 1,4 V
Input Low Current I
IL
- -700 uA
Input High Current I
IH
- 70 uA
Output HiZ Current I
OZ
- 500 uA
Output On Current I
OON
- 800 mA
Switching frequency f
IO
200 Hz
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
EEPROM: 256 Byte internal EEPROM
Write cycles: more than 10.000
1
: Both of the frequencies can be de-lactivated with software