参数资料
型号: IDT82V2084PFG
厂商: IDT, Integrated Device Technology Inc
文件页数: 31/75页
文件大小: 0K
描述: IC LIU T1/J1/E1 4CH 128-TQFP
标准包装: 15
类型: 线路接口装置(LIU)
规程: E1
电源电压: 3.13 V ~ 3.47 V
安装类型: 表面贴装
封装/外壳: 128-LQFP
供应商设备封装: 128-TQFP(14x20)
包装: 托盘
其它名称: 82V2084PFG
37
INDUSTRIAL
TEMPERATURE RANGES
QUAD CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
4.2.2
JITTER ATTENUATION CONTROL REGISTER
Table-28 GCF1: Global Configuration Register 1
(R/W, Address = 60H)
Symbol
Bit
Default
Description
MON[3:0]
7-4
0000
MON selects the transmitter or receiver channel to be monitored.
= 0000: receiver 1 is in normal operation without monitoring
= 0001: reserved
= 0010: monitor receiver 2
= 0011: reserved
= 0100: monitor receiver 3
= 0101: reserved
= 0110: monitor receiver 4
= 0111: reserved
= 1000: transmitter 1 is in normal operation without monitoring
= 1001: reserved
= 1010: monitor transmitter 2
= 1011: reserved
= 1100: monitor transmitter 3
= 1101: reserved
= 1110: monitor transmitter 4
= 1111: reserved
-
3-0
0000
Reserved
Table-29 INTCH: Interrupt Channel Indication Register
(R, Address = 80H)
Symbol
Bit
Default
Description
INT_CH[7:0]
7-0
00H
INT_CH[0, 2, 4 or 6]=1 indicates that an interrupt was generated by channel 1, 2, 3 or 4 respectively.
Table-30 JACF: Jitter Attenuator Configuration Register
(R/W, Address = 01H,41H,81H,C1H)
Symbol
Bit
Default
Description
-
7-6
00
Reserved
JA_LIMIT
5
0
Wide Jitter Attenuation bandwidth
= 0: normal mode
= 1: JA limit mode
JACF[1:0]
4-3
00
Jitter Attenuator configuration
= 00/10: JA not used
= 01: JA in transmit path
= 11: JA in receive path
JADP[1:0]
2-1
00
Jitter Attenuator depth selection
= 00: 128 bits
= 01: 64 bits
= 10/11: 32 bits
JABW
0
Jitter transfer function bandwidth selection
JABW
T1/J1
E1
05 Hz
6.8 Hz
1
1.25 Hz
0.9 Hz
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