ATA12001
V
DD2
VDD1
GND
GND
1992
925 um
4E
I
IN
GND
GND
GND GND
C
BY
C
BY
V
OUT
GND
C
AGC
GND
1250 um
Figure 2: Bonding Pad Layout
Table 1: ATA12001 Pad Description
PAD
V
DD1
V
DD2
I
IN
V
OUT
C
AGC
C
BY
D ESC R IPTION
V
DD1
V
DD2
TIA Input C urrent
TIA Output Voltage
External AGC C apaci tor
Input Gai n Stage Bypass
C apaci tor
C OMMEN T
Posi ti ve supply for i nput gai n stage
Posi ti ve supply for second gai n stage
C onnect detector cathode for proper operati on
Requi res external D C block
70K * C
AGC
= AGC RC Ti me C onstant
>56 pF
ELECTRICAL CHARACTERISTICS
Table 2: Absolute Maximum Ratings
V
DD1
V
DD2
I
IN
T
A
T
S
7.0 V
7.0 V
5 mA
Operati ng Temp. - 40 °C to 125 °C
Storage Temp. - 65 °C to 150 °C
Stresses in excess of the absolute ratings may cause
permanent damage. Functional operation is not implied
under these conditions. Exposure to absolute ratings
for extended periods of time may adversely affect
reliability.
2
PRELIMINARY DATA SHEET - Rev 4
08/2001
ANADIGICS [ ANADIGICS, INC ]
