M02013

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4

CMOS Transimpedance Amplifier with AGC

for Fiber-optic Networks up to 3.2 Gbps

Rev V8

1.3

DC Characteristics

1.4

AC Characteristics

Table 1-3.

DC Characteristics

Symbol

Parameter

Minimum

Typical

Maximum

Units

Photodiode bias voltage (PINK – PINA)

1.6

1.8

2.0

V

Common mode output voltage

0.7

1

1.3

V

Output voltage swing

0.45

1

1.55

V

Supply current (no loads)

31

42

58

mA

Recommended differential output loading

85

—

Ω

NOTE:

1.

100

Ω is the load presented by the input of the limiting amplifier.

Table 1-4.

AC Characteristics

Symbol

Parameter

Condition

Min.

Max.

Units

single ended

25

40

60

Ω

LFC

—50

80

kHz

Differential output voltage

100

Ω differential load

—

275

500

mV

DCD

Duty cycle distortion

3.2 Gbps

—

—

20

ps

DJ

Deterministic jitter (includes DCD)

—

—

35

In_rms

Total input RMS noise

DC to 2.3 GHz, Cin = 0.5 pF

—

475

600

nA

Pin

-22

—

+3

dBm

PIN (mean), min

3.2 Gbps

—

-23

—

dBm

2.5 Gbps

—

-24

—

Imon_off

——

±4.0

µA

Imon_error

4.5µA

≤ I_IN_avg ≤ 1.2mA

——

±2.5

dB

NOTES:

1.

2.

Measured at 1 MHz.

3.

Input –22 dBm, Extinction Ratio = 10, Temp = 25

4.

5.

See Applications Information (Section 4.4) for recommended offset calibration.

6.

After offset removed, Extinction Ratio

≤ 20 dB.