Philips Semiconductors
SDH/SONET STM4/OC12
transimpedance amplifier
Product specification
TZA3023
PINNING
SYMBOL
DREF
PIN
TZA3023T
1
PAD
TZA3023U
TYPE
1
analog output
GND
2
2, 3 ground
IPhoto
3
4
analog input
GND
GND
OUT
4
5, 6 ground
5
7, 8 ground
6
9
output
OUTQ
VCC
AGC
7
10
output
8
11, 12 supply
−
13
input/output
DESCRIPTION
bias voltage for PIN diode; cathode should be connected to
this pin
ground
current input; anode of PIN diode should be connected to this
pin; DC bias level of 800 mV, one diode voltage above ground
ground
ground
data output; pin OUT goes HIGH when current flows into
pin IPhoto
data output; compliment of pin OUT
supply voltage
AGC analog I/O
handbook, halfpage
DREF 1
8 VCC
GND 2
7 OUTQ
TZA3023T
IPhoto 3
6 OUT
GND 4
5 GND
MGK917
Fig.2 Pin configuration.
2000 Mar 29
3