Advance Data Sheet, Rev. 1

October 2001

Recovery for 2.488 Gbits/s Applications

R485-Type Lightwave Receiver with Clock

Agere Systems Inc.

3

Absolute Maximum Ratings

Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are abso-

lute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess

of those given in the operational sections of the data sheet. Exposure to absolute maximum ratings for extended

periods can adversely affect device reliability.

Characteristics

Table 2. Optical Characteristics

At 1.3

* Over operating temperature range and at end of life.

† Typical values at room temperature and beginning of life.

Parameter

Symbol

Min

Max

Unit

Operating Case Temperature Range:

APD

PIN

0

–40

70

85

°C

°C

Storage Temperature

–40

85

°C

Optical Input Power—Biased:

APD

PIN

—

—

0

8

dBm

dBm

Supply Voltages

06.5

V

Lead Soldering Temperature/Time

—

—

250/10

°C/s

Parameter

Symbol

Min*

Max*

Unit

Measured Average Sensitivity:

APD

PIN

—

—

–32

–23

–30

–21

dBm

dBm

Maximum Input Power:

APD

PIN

–8

0

—

—

—

—

dBm

dBm

Link Status Switching Threshold

Decreasing Light Input:

APD

PIN

LSTD

LSTD

–45

–34

–40

–27

–35

–24

dBm

dBm

Flag Response Time

3

—

1000

µs

Flag Hysteresis

—

1.2

—

—

dB

Optical Reflectance:

Single-mode Fiber

Multimode Fiber

—

—

—

—

—

–27

–14

dB

dB