ATA01501D1C Datasheet, PDF (1/4 Pages) ANADIGICS, Inc – AGC TRANSIMPEDANCE AMPLIFIER

FEATURES
· Single +5 Volt Supply
· Automatic Gain Control
· Excellent Sensitivity
· 0 dBm Optical Overload
ATA01501D1C
ATA01501S2C
AGC Transimpedance Amplifier
SONET OC-3
Preliminary Data Sheet - Rev 5
VDD2
VDD1
GND
19F
GND
IIN
1992
GND
VOUT
GND GND GND CBY CBY GND CAGC GND
APPLICATIONS
· SONET OC-3 Receiver
· FDDIk Ethernet Fiber LAN
· Low Noise RF Amplifier
S2
D1
12 Pin 4 Sided
SQFP Package
Electrical Characteristics ⁽¹⁾ (TA= 25°C, VDD=+5.0V + 10%, CDIODE+CSTRAY = 0.5 pF, Det. Cathode to IIN)
PARAMETER
Transresistance (RL= ¥,Idc<500nA)
Transresistance (RL=50 W) ⁽¹⁾
Bandwidth -3dB (D1C)
Bandwidth -3dB (S2C)
Input Resistance ⁽²⁾
Output Resistance
Supply Current
Input Offset Voltage
Output Offset Voltage
AGC Threshold (I_IN) ⁽³⁾
Optical Overload ⁽⁴⁾
Input Noise Current ⁽⁵⁾
AGC Time Constant ⁽⁶⁾
Offset Voltage Drift
Optical Sensitivity -(D1C) ⁽⁷⁾
MIN TYP MAX
UNIT 1. f = 50 MHz
17
5.5
8
10
KW ^{2. Measured with I}IN ^below
AGC Threshold. During
KW
AGC, input impedance will
150
175
130
75
500
MHz
decrease proportionally to I_IN
MHz ^{3. Defined as the IIN where}
Transresistance has
W
decreased by 50%.
30
50
60
W
4. See note on “Indirect
30
45
mA
Measurement of Optical
Overload”.
1.4
1.6
1.9
Volts _{5. See note on “Measurement}
1.8
Volts
of Input Referred Noise
15
30
-3
0
mA
dBm
Current”.
6. C_AGC = 220 pF
7. Parameter is guaranteed
14
20
nA
16
msec
(not tested) by design
and characterization
data @155Mb assuming
1
mV/ ºC
detector responsivity of 0.9
-38
dBm
Optical Sensitivity - (S2C) ⁽⁷⁾
-37
dBm
Operating Voltage Range
+ 4.5 + 5.0 + 6.0
Volts
Operating Temperature Range
- 40
85
ºC