Revision A – August 12, 2004
S3160 – 2.5 Gbps Wide Bandwidth Transimpedance Amplifier
Data Sheet
Table 4. AC Electrical Characteristics (Vcc = 3.3 V ± 5%, T = -40°C to +85°C)
A
Parameter
RT
Description
Min
Typ
Max
Units
Conditions
AC Transimpedance
2.56
2.95
3.34
kV/A
50 Ohm load
0.5 pF photodiode capacitance,
1.5 nH input bond wire
inductance.
BW
-3 dB Bandwidth
2.7
2.2
3.2
45
3.6
57
GHz
BWLF
IPK
No CFILT connected
Peak-to-peak
Low Frequency -3 dB Cutoff
Maximum Input Current
kHz
mA
Maximum Differential output
voltage
VOD
1000
1200
mV
Peak-to-peak, differential
Input Current before
clipping
IIN, CL
IND
250
300
6.5
µA
1 dB compression point
0 - 2.5 GHz
Input Noise Current Density
Input Noise Current
9.3
pA/
√
(Hz)
(Output rms noise)/RT, 2.5 GHz
bandwidth
IN
325
465
nA
Input is 2.488 Gbps,
Total Jitter (Pk to Pk)
(At 1E-12 BER)
JT
0.12
UI
223-1 PRBS. I = 2.2 mA
IN
RIPPLE
Output Ripple
-0.5
-25
+0.5
+25
dB
pS
1 - 2000 MHz
Group Delay Group Delay Variation
100 - 2500 MHz
Output Reflection Coeffi-
cient
S22
-18
58
dB
1 - 3500 MHz
ROUT
Output Impedance
45
50
Ω
Table 5. DC Electrical Characteristics (Vcc = 3.3 V ± 5%, T = -40°C to +85°C)
A
Parameter
Description
Supply Current
Min
Typ
40
Max
57
Units
mA
V
Conditions
ICC
VBIAS
Input Bias Voltage
0.79
0.92
1.0
50 Ω line termination to GND (AC
Coupled) or 100 Ω line-to-line
termination.
VCC
-0.9
VCC
-0.65
VCC
-0.25
VCM
Common Mode Output Voltage
V
Note: AC Electrical Characteristics are guaranteed by characterization.
6
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