peb2025 ETC-unknow, peb2025 Datasheet - Page 12

• Manufacturer Part Number: peb2025
• Description: Isdn Exchange Power Controller
• Manufacturer: ETC-unknow

ON/OFF-Bit: To turn a line driver on, D1i must be set to high, to turn it off, it must be set to low. An
off command resets the time and current dependent turn off characteristic by discharging the
external capacitor at pin CLCi.
ON
OFF
Read Register
The read register is organized as shown below:
Interrupt-Bit: If malfunctions have been detected (current- or thermal overload) and the line driver
of line i has been turned off the interrupt-bit will be set:
Interrupt
Operational
The interrupts INT0 - INT3 are anded to the device output-signal INT. Thus if any malfunction is
detected an interrupt signal is sent to the microprocessor.
Semiconductor Group
D2i
D1i
D2i
0
0
D2i
x
x
D0i
D1i
1
0
D1i
x
x
Interrupt-Bit (INT)
Actual ON/OFF-Bit Driver Status-Bit (AO)
Current Overload-Bit (CO)
12
D0i
x
x
D0i
1
0
PEB 2025