Philips Semiconductors
SDH/SONET STM1/OC3 transimpedance amplifier
Objective specification
TZA3033
PINNING
SYMBOL
DREF
GND
IPhoto
GND
GND
OUT
OUTQ
VCC
PIN
TYPE
DESCRIPTION
1 analog output bias voltage for PIN diode (VCC); cathode should be connected to this pin
2 ground
ground
3 analog input current input; anode of PIN diode should be connected to this pin; DC bias
voltage is 1048 mV
4 ground
ground
5 ground
ground
6 data output data output; OUT goes HIGH when current flows into IPhoto (pin 3)
7 data output compliment of OUT (pin 6)
8 supply
supply voltage
handbook, halfpage
DREF 1
8 VCC
GND 2
7 OUTQ
TZA3033T
IPhoto 3
6 OUT
GND 4
5 GND
MGR369
Fig.2 Pin configuration.
1998 Jul 08
3