參數(shù)資料
型號: SI5018-B-GM
廠商: Silicon Laboratories Inc
文件頁數(shù): 1/22頁
文件大小: 0K
描述: IC CLOCK/DATA RECOVERY 20-QFN
標(biāo)準(zhǔn)包裝: 75
系列: SiPHY™, DSPLL®
類型: 時(shí)鐘和數(shù)據(jù)恢復(fù)(CDR)
PLL:
主要目的: SONET/SDH,ATM 應(yīng)用
輸入: 時(shí)鐘
輸出: CML
電路數(shù): 1
比率 - 輸入:輸出: 1:2
差分 - 輸入:輸出: 是/是
頻率 - 最大: 2.7GHz
電源電壓: 2.375 V ~ 2.625 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 20-QFN(4x4)
包裝: 管件
Rev. 1.3 6/08
Copyright 2008 by Silicon Laboratories
Si5018
SiPHY OC-48/STM-16 CLOCK AND DATA RECOVERY IC WITH FEC
Features
Complete high-speed, low-power, CDR solution includes the following:
Applications
Description
The Si5018 is a fully-integrated low-power clock and data recovery (CDR)
IC designed for high-speed serial communication systems. It extracts
timing information and data from a serial input at OC-48/STM-16 data
rates. In addition, support for 2.7 Gbps data streams is also provided for
applications that employ forward error correction (FEC). DSPLL
technology eliminates sensitive noise entry points thus making the PLL
less susceptible to board-level interaction and helping to ensure optimal
jitter performance.
The Si5018 represents a new standard in low jitter, low power, and small
size for high speed CDRs. It operates from a single 2.5 V supply over the
industrial temperature range (–40 to 85 °C).
Functional Block Diagram
Supports OC-48 /STM-16 & FEC
Low power—270 mW
(typ OC-48)
Small footprint: 4x4 mm
DSPLL Eliminates external
loop filter components
3.3 V tolerant control inputs
Exceeds all SONET/SDH jitter
specifications
Jitter generation
3.0 mUIrms (typ)
Device powerdown
Loss-of-lock indicator
Single 2.5 V Supply
SONET/SDH/ATM routers
Add/drop multiplexers
Digital cross connects
SONET/SDH test equipment
Optical transceiver modules
SONET/SDH regenerators
Board level serial links
DSPLLTM
Pha s e-Locke d
Loop
Retim er
BU F
DIN +
DIN –
REXT
LO L
2
REF C LKIN +
REF C LKIN –
2
DOUT +
DOUT –
CLKOUT +
CLKOUT –
PW RDN/C AL
2
Bias
Ordering Information:
Pin Assignments
Si5018
GND
Pad
Connection
15
14
13
12
11
PWRDN/CAL
DOUT+
VDD
DOUT–
VDD
1
2
3
4
5
VDD
GND
REFCLK–
REXT
REFCLK+
20
19
18
17
16
GND
CL
KO
UT
CL
KO
UT
+
GND
6
7
8
9
10
LOL
GND
DIN+
DIN–
VDD
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