参数资料
型号: IDT82V3358EDG
厂商: IDT, Integrated Device Technology Inc
文件页数: 18/139页
文件大小: 0K
描述: IC PLL WAN SYNC ETHERNET 64TQFP
标准包装: 160
类型: 时钟/频率发生器,多路复用器
PLL:
主要目的: 以太网,SONET/SDH,Stratum
输入: CMOS,LVDS,PECL
输出: CMOS,LVDS,PECL
电路数: 1
比率 - 输入:输出: 2:4
差分 - 输入:输出: 是/是
频率 - 最大: 622.08MHz
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-TQFP 裸露焊盘
供应商设备封装: 64-TQFP-EP(10x10)
包装: 托盘
IDT82V3358
SYNCHRONOUS ETHERNET WAN PLL
Programming Information
114
May 19, 2009
6.2.10
SYNCHRONIZATION CONFIGURATION REGISTERS
SYNC_MONITOR_CNFG - Sync Monitor Configuration
Address:7CH
Type: Read / Write
Default Value: 00101011
Bit
Name
Description
7
SYNC_BYPASS
This bit selects one frame sync input signal to synchronize the frame sync output signals.
0: EX_SYNC1 is selected. (default)
1: When the T0 selected input clock is IN1_CMOS or IN1_DIFF, EX_SYNC1 is selected; when the T0 selected input clock
is IN2_CMOS or IN2_DIFF, EX_SYNC2 is selected; when the T0 selected input clock is IN3_CMOS, EX_SYNC3 is
selected; when there is no T0 selected input clock, no frame sync input signal is selected.
6 - 4
SYNC_MON_LIMT[2:0]
These bits set the limit for the external sync alarm.
000: ±1 UI.
001: ±2 UI.
010: ±3 UI. (default)
011: ±4 UI.
100: ±5 UI.
101: ±6 UI.
110: ±7 UI.
111: ±8 UI.
3 - 0
-
These bits must be set to ‘1011’.
7
6
5
4
3210
SYNC_BYPASS
SYNC_MON_LIMT2
SYNC_MON_LIMT1
SYNC_MON_LIMT0
-
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