EEWORLDEEWORLDEEWORLD

Part Number

Search

R485CPAA

Description
R485-Type Lightwave Receiver with Clock Recovery for 2.488 Gbits/s Applications
File Size67KB,10 Pages
ManufacturerAgere System(LSI Logic)
Download Datasheet View All

R485CPAA Overview

R485-Type Lightwave Receiver with Clock Recovery for 2.488 Gbits/s Applications

Advance Data Sheet, Rev. 1
October 2001
R485-Type Lightwave Receiver with Clock
Recovery for 2.488 Gbits/s Applications
s
Agere Systems Inc. Reliability and Qualification
Program for built-in quality
SONET/SDH compatible for OC-48/STM-16 data
rate
s
Applications
s
Telecommunications
— Inter- and intraoffice SONET/SDH
— Subscriber loop
— Metropolitan area networks
High-speed data communications
s
Manufactured in a low-profile, 24-pin package, the R485-Type
Receiver features either an avalanche or PIN photodetector, a
transimpedance amplifier, a limiting amplifier, and a clock and
data recovery IC.
Description
The R485-Type 2.5 Gbits/s lightwave receiver is
designed for use in SONET OC-48 and synchronous
digital hierarchy (SDH) STM-16 telecommunications
applications and high-speed data communications
applications. The receiver converts received optical
signals in the range of 1.2
µm
to 1.6
µm
wavelength
into differential data and clock outputs. The receiver
consists of either InGaAs APD or PIN photodetector
(depending on model selected), a transimpedance
amplifier, a limiting amplifier, and a clock and data
recovery IC (CDR). The CDR uses PLL technology to
extract the clock signal from the converted optical
signal. A TTL compatible link status flag signal indi-
cates when there is a loss of optical signal.
The receiver is manufactured in a low-profile, pig-
tailed, 24-pin plastic DIP package. It requires a sin-
gle, +5.0 V power supply. The APD version has the
added benefit of containing the high-voltage supply
internal to the receiver. This internal supply also pro-
vides the necessary temperature compensation for
the APD.
Features
s
s
s
s
s
Multisourced footprint
Internal APD bias supply
Differential data and clock outputs
APD and PIN versions
Typical sensitivity:
—APD, –32 dBm
—PIN, –23 dBm
Operation at 1.3
µm
or 1.55
µm
TTL link status flag
Wide operating case temperature range:
—APD, 0
°C
to +70
°C
—PIN, –40
°C
to +85
°C
Space-saving, self-contained, 24-pin DIP
s
s
s
s
Keil debugging information
Keil debugging information...
maker FPGA/CPLD
Found a tool! Good! Can test AD9834 for reference!
[color=#000][backcolor=rgb(201, 215, 241)][font=Arial, Helvetica, sans-serif][size=21px][b]Interactive Design Tool: Direct Digital Synthesizer: AD9834 Device Configuration Assistant[/b][/size][/font][...
蓝雨夜 ADI Reference Circuit
In an NPN transistor, the base current is only generated by the recombination of electrons diffused from the emitter to the base and holes in the base.
In an NPN transistor, the base current is only generated by the recombination of electrons diffused from the emitter to the base and holes in the base....
六耳先生 Analog electronics
STM32F103ZET6+K9f1G08+FATFS debugging puzzle
When debugging, I found that the program often ran into the HardFaultException() {while(1);} function! Because K9f1G08 is a large page nand, the defined buffers are both 2k for receiving and sending! ...
xieyongchr stm32/stm8
Learn about BlueNRG-LP's powerful analog peripherals
[i=s]This post was last edited by littleshrimp on 2020-11-24 10:49[/i]When I was playing with BlueNRG-1 before, although it was convenient to use, I always felt that the 10-bit ADC was not enough. Rec...
littleshrimp ST - Low Power RF
Ultrasonic wind speed and direction sensor
At present, the sensors for measuring wind speed mainly adopt thermal, ultrasonic, impeller and pipeline pressure difference methods. The thermal method is that the sensor element generates heat when ...
witin Renesas Electronics MCUs

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1868  250  886  2517  1004  38  6  18  51  21 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号