参数资料
型号: 78P2352-IGT/F
厂商: Maxim Integrated Products
文件页数: 6/42页
文件大小: 0K
描述: IC LIU SDH SONET 2CH 128-LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 90
类型: 线路接口装置(LIU)
驱动器/接收器数: 2/2
规程: E4,OC-3,STM1-E
电源电压: 3.15 V ~ 3.45 V
安装类型: 表面贴装
封装/外壳: 128-LQFP 裸露焊盘
供应商设备封装: 128-LQFP-EP(14x14)
包装: 管件
78P2352
Dual Channel
OC-3/ STM1-E/ E4 LIU
Page: 14 of 42
2006 Teridian Semiconductor Corporation
Rev. 2.4
REGISTER DESCRIPTION (CONTINUED)
ADDRESS N-2: ADVANCED TRANSMIT CONTROL REGISTER 1
BIT
NAME
TYPE
DFLT
VALUE
DESCRIPTION
7:1
--
R/W
0000000
Reserved.
0
TXEQ
R/W
0
Transmit Fixed Equalizer Enable:
When enabled, compensates for between 0.75m and 1.5m of FR4 trace
to the serial LVPECL data inputs SIxDP/N
0: Normal Operation
1: Enable equalizer
ADDRESS N-3: ADVANCED TRANSMIT CONTROL REGISTER 0
BIT
NAME
TYPE
DFLT
VALUE
DESCRIPTION
7:3
--
R/W
10101
Reserved.
2:1
BST[1:0]
R/W
00
Transmit Driver Amplitude Boost:
Adds roughly 5% or 10% of boost to the CMI output. Limits not tested
during production test.
00 : Normal amplitude
01 : 5% boost
10 : Reserved
11 : 10% boost
0
FLBK
R/W
0
Full Remote (digital) Loopback Enable:
When enabled the recovered receive data is decoded and looped back
to the transmit clock recovery unit exercising the entire receive and
transmit paths.
NOTE: Must be used in conjunction with Serial Plesiochronous Mode or
Serial Loop-Timing Mode.
ADDRESS N-4: MODE CONTROL REGISTER 2
BIT
NAME
TYPE
DFLT
VALUE
DESCRIPTION
7
CMI
R/W
1
Line Interface Mode Selection:
0: Optical fiber (LVPECL, NRZ). CMI ENDEC and line driver are
disabled. Use RXxP/N and ECLxP/N pins for line interface.
1: Coaxial cable (CMI encoded). CMI ENDEC enabled. Optical
(NRZ) interface disabled. Use RXxP/N and CMIxP/N pins for
line interface.
6:0
--
R/W
XX00000
Reserved.
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