2006 Teridian Semiconductor Corporation Rev. 2" />
參數(shù)資料
型號: 78P2352-IGT/F
廠商: Maxim Integrated Products
文件頁數(shù): 20/42頁
文件大?。?/td> 0K
描述: IC LIU SDH SONET 2CH 128-LQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 90
類型: 線路接口裝置(LIU)
驅(qū)動器/接收器數(shù): 2/2
規(guī)程: E4,OC-3,STM1-E
電源電壓: 3.15 V ~ 3.45 V
安裝類型: 表面貼裝
封裝/外殼: 128-LQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 128-LQFP-EP(14x14)
包裝: 管件
78P2352
Dual Channel
OC-3/ STM1-E/ E4 LIU
Page: 27 of 42
2006 Teridian Semiconductor Corporation
Rev. 2.4
ELECTRICAL SPECIFICATIONS (continued)
REFERENCE CLOCK CHARACTERISTICS:
PARAMETER
SYMBOL CONDITIONS
MIN
NOM
MAX
UNIT
CKREF Duty Cycle
--
40
60
%
Synchronous mode; E4
-15
+15
Synchronous mode; STM1
-20
+20
CKREF Frequency Stability
--
Plesiochronous or Loop-timing
mode. (see Note 1)
-75
+75
ppm
Note 1: In Plesiochronous mode, the transmit clock/data source (i.e. framer/system reference clock) must still
be of +/-20ppm quality (+/-15ppm for E4) in order to meet the ITU-T (or Telcordia) bit rate requirements.
RECEIVER TIMING CHARACTERISTICS:
PARAMETER
SYMBOL
CONDITIONS
MIN
NOM
MAX
UNIT
RCLK Duty Cycle
TRCF/TRC
40
60
%
RSCQ
Serial mode
0
1
Clock to Q
RPCQ
Parallel mode
-1
2
ns
TIMING DIAGRAM: Receive Waveforms
TRC = 6.43ns
TRCF = 3.215ns
RSCQ
SOxCKN
SOxCKP
SOxDP
SOxDN
TRCT
POxCK
POxD<0:3>
TRC = 25.72ns
TRCF = 12.86ns
RPCQ
TRCT
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