参数资料
型号: IDT82V2048BBG
厂商: IDT, Integrated Device Technology Inc
文件页数: 9/62页
文件大小: 0K
描述: IC LIU T1/E1 8CH SHORT 160-BGA
标准包装: 14
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: 160-BGA
供应商设备封装: 160-PBGA(15x15)
包装: 托盘
其它名称: 82V2048BBG
17
IDT82V2048 OCTAL T1/E1 SHORT HAUL LINE INTERFACE UNIT
INDUSTRIAL TEMPERATURE RANGES
Figure-8 HDB3 Code Violation & Excessive Zeros
Figure-9 HDB3 Code Violations & Two BPV Detections
2.4.6.3 EXZ AND BPV DETECTION IN B8ZS
B8ZS (Binary 8 Zero Substitution) is an AMI line code with the substi-
tution of a unique code to replace occurrences of eight consecutive zero
signal elements. Each block of eight successive zeros is replaced by
000VB0VB, where B represents an inserted non-zero signal element,
and V represents an inserted non-zero signal element that is a bipolar
violation.
Bipolar violation (BPV) is a non-zero signal element that has the
same polarity as the previous non-zero signal element. in normal B8ZS
line coding for 8 contiguous zeros, two BPV signals are deliberately
inserted. BPV in this case is not an error. Therefore, data and error
pulses will not appear on RDn and CVn pins in this BPV case. Some-
times, a BPV occurs as a result of transmission line noise or interfer-
ence. As such, it is an error and should be detected and reported.
An excessive zeros (EXZ) for a B8ZS-coded signal is the occurrence
of any zero-string length greater than seven contiguous zeros.
As shown in Figure-11, all three bipolar violations (pulse ‘2’, ‘4’ and
‘5’) in the input data pattern are treated as individual code violations:
they are recovered as data bits in RD signal line and a BPV is detected
for each of the three violated pulses.
Code violation detected
Excessive zeros detected
RCLKn
RTIPn
RRINGn
RDn
CVn
Code violation
4 consecutive zeros
1
2
3
4V
V
5
6
12
3
4
5
6
RCLKn
RTIPn
RRINGn
RDn
CVn
1
B
V
3V
0
2
5
12
5
6
46
V
0
00
0
V
0
7
34
7
VV
V
000
相关PDF资料
PDF描述
IDT72V3640L6BB IC FIFO SS 1024X36 6NS 144-BGA
MS27508E10B35SD CONN RCPT 13POS BOX MNT W/SCKT
IDT82V2048BB IC LIU T1/E1 8CH SHORT 160-BGA
IDT72T3645L6-7BB IC FIFO 1024X36 6-7NS 208-BGA
MAX11208AEUB+T IC ADC 19BIT SRL 120SPS 10UMAX
相关代理商/技术参数
参数描述
IDT82V2048DA 功能描述:IC LIU T1/E1 8CH SHORT 144-TQFP RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)
IDT82V2048DAG 功能描述:IC LIU T1/E1 8CH SHORT 144-TQFP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)
IDT82V2048E 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:OCTAL CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT
IDT82V2048EBB 功能描述:IC LIU T1/E1 8CH SHORT 208-BGA RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)
IDT82V2048EBBG 功能描述:IC LINE INTERFACE UNIT 208-PBGA RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:2,500 系列:- 类型:驱动器 驱动器/接收器数:4/0 规程:RS422 电源电压:4.5 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-SOIC(0.154",3.90mm 宽) 供应商设备封装:16-SOIC N 包装:带卷 (TR)