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P172

P172-Type Receiver

Agere -> LSI Corporation 

Advance Data Sheet

August 2001

P172-Type Receiver

Electrical Characteristics

Minimum and maximum values specified over operating case temperature range and end of life (EOL), and typical

values are for 25 °C and beginning of life (BOL), unless otherwise specified

Table 2. Electrical Characteristic

Parameter

Symbol

Min

Typ

Max

Unit

dc Power Supply Voltages:

Positive Supply

VCC

3.15

3.3

3.45

V

APD Operating Bias Voltage

VOP

45

—

70

V

APD Operating Voltage Temperature Coefficient

—

0.07

—

0.14

V/°C

PIN Operating Bias Voltage

VOP

3.0

5.0

15

V

dc Power Supply Currents:

Positive Supply

ICC

—

55

101

mA

APD Bias Supply at VOP

PIN Bias Supply at VOP

IAPD

—

—

IPIN

—

—

4

mA

4

mA

dc Power Dissipation

PDISS

—

200

350

mW

Small Signal (<10 µA) Transimpedance

Tz

1.7

2.5

3.1

kΩ

Input Noise Current (100 kHz—2 GHz)

Nrms

—

322

466

nArms

Output Return Loss (130 MHz—5 GHz)

S22

—

–15

–9

dB

3 dB Bandwidth

fC

1.7

2.0

—

GHz

Thermistor resistance at 25 °C*

RTH

9.5

10

10.5

kΩ

* The resistance of the thermistor is inversely proportional to the temperature. The temperature can be calculated from the resistance value

using the Steinhart-Hart equation: 1/T = A + B ln(R) + C ln(R)3; where A, B, and C are constants: A = 1.0267 x 10–3, B = 2.565 x 10–4,

C = 4.5421 x 10–8.

Agere Systems Inc.

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