M02011

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4

CMOS Transimpedance Amplifier with AGC

for Fiber Optic Networks up to 622 Mbps

Rev V5

1.3

DC Characteristics

1.4

AC Characteristics

Table 1-3.

DC Characteristics

Symbol

Parameter

Min.

Typ.

Max.

Units

Photodiode bias voltage (PINK – PINA)

1.7

2.0

2.2

V

Common mode output voltage

0.7

1

1.3

V

Supply current (no loads)

20

28

35

mA

Recommended differential output loading

85

—W

NOTE:

1.

100

Ω is the load presented by the limiting amplifier.

Table 1-4.

AC Characteristics

Symbol

Parameter

Condition

Min.

Max.

Units

Output impedance (single ended)

30

50

70

W

LFC

—13

17

kHz

Differential output voltage

100

Ω differential load

—

250

450

mV

DCD

622 Mbps

—

—

80

ps

DJ

—

—

120

PDJ

Pattern Dependant Jitter (at crossing point),

with no DCD

—

—

55

In, rms

Total input RMS noise

DC to 467 MHz (Bessel Filter),

Cin = 0.5 pF

—50

60

nA

Total input RMS noise

DC to 467 MHz (Bessel Filter),

Cin = 1 pF

—56

70

nA

PIN_mean_min

–33

–34

—

dBm

Imon_off

—

—

1.3

µA

Imon_ratio

—

0.7

—

—

Imon_error

—

—

±2

dB

NOTES:

1.

2.

Input –33 dBm, Extinction Ratio = 10, Temp = 25°C.

3.

Input current < 1 mA average.

4.

5.

Offset and slope adjustment necessary to achieve rated accuracy.