M02013_15 Datasheet, PDF (5/21 Pages) M/A-COM Technology Solutions, Inc. – CMOS Transimpedance Amplifier with AGC for Fiber-optic Networks up to 3.2 Gbps

M02013
CMOS Transimpedance Amplifier with AGC
for Fiber-optic Networks up to 3.2 Gbps
Rev V8
1.5
Dynamic Characteristics
Table 1-5. Dynamic Characteristics
Symbol
Parameter
Minimum
G
Transimpedance
- Single ended
3.5
- Differential
7
BW
Bandwidth to -3 dB point @ -22 dBm, 0.9A/W, 0.5 pF PD
2.0
RC
AGC loop time constant
—
I_AGC
I_OVL
PSRR
AGC threshold
Maximum functional input current
Power supply rejection, f < 4 MHz
30
3.6 ⁽¹⁾
20
NOTE:
1. Equivalent to +3.4 dBm input optical power at Extinction Ratio = 10, Responsivity = 1.0 A/W.
Typical
5
10
2.4
2
—
–
28
Maximum
7
14
—
—
—
–
—
Units
kΩ
GHz
µs
µA_PP
mA
dB
1.6
Typical Performance
Vcc = 3.3V, Temperature = 25 °C, Lin = 1 nH, unless otherwise stated, TIA gain is differential.
Figure 1-1. Typical Performance Diagrams 1 of 4
100000
Transimpedance vs Iin
10000
1000
100
1
10
100
Input Current (uA p-p)
1000
5
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