ATA12001
VDD2
VDD1
GND
GND
1992
925 um
4E
IIN
VOUT
GND
GND
GND
CAGC
CBY
CBY
GND
GND
GND
1250 um
Figure 2: Bonding Pad Layout
Table 1: ATA12001 Pad Description
PAD
VDD1
VDD2
DESCRIPTION
COMMENT
VDD1
Positive supply for input gain stage
VDD2
Positive supply for second gain stage
Connect detector cathode for proper operation
Requires external DC block
I
TIA Input Current
TIA Output Voltage
External AGC Capacitor
IN
VOUT
CAGC
70K * CAGC = AGC RC Time Constant
Input Gain Stage Bypass
Capacitor
CBY
>56 pF
ELECTRICAL CHARACTERISTICS
Table 2: Absolute Maximum Ratings
VDD1
VDD2
7.0 V
7.0 V
I
5 mA
IN
TA
TS
Operating 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.
PRELIMINARY DATA SHEET - Rev 4
2
08/2001
ANADIGICS [ ANADIGICS, INC ]
