DS32506/DS32508/DS32512
目录
1.
2.
3.
4.
5.
标准符合性................................................ ............................................. 6
框图..............................................................................................................7
应用实例................................................ .................................................. 8
详细DESCRIPTION..................................................................................................9
详细FEATURES.....................................................................................................11
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
G
叶形
F
EATURES
.......................................................................................................................11
R
ECEIVER
.....................................................................................................................................11
T
变送器
...............................................................................................................................11
J
伊特尔
A
TTENUATOR
.....................................................................................................................11
B
IT
E
RROR
-R
吃
T
酯
( BERT )F
EATURES
...............................................................................12
C
LOCK
A
DAPTER
...........................................................................................................................12
P
ARALLEL
M
ICROPROCESSOR
I
覆盖整个院落
F
EATURES
.....................................................................12
SPI S
ERIAL
M
ICROPROCESSOR
I
覆盖整个院落
F
EATURES
..................................................................12
M
ISCELLANEOUS
F
EATURES
..........................................................................................................12
T
美东时间
F
EATURES
............................................................................................................................12
L
OOPBACK
F
EATURES
...................................................................................................................12
6.
7.
控制接口方式............................................... ....................................... 13
引脚说明.........................................................................................................14
7.1
7.2
S
HORT
P
IN
D
ESCRIPTIONS
............................................................................................................14
D
ETAILED
P
IN
D
ESCRIPTIONS
........................................................................................................17
刘明
ODE
....................................................................................................................................24
T
变送器
...............................................................................................................................24
传输时钟.................................................................................................................................... 24
成帧器接口格式和B3ZS / HDB3编码器......................................... ............................ 24
错误插入..................................................................................................................................... 24
AIS Generation.................................................................................................................................... 25
整形...................................................................................................................................... 25
线扩建..................................................................................................................................... 25
线Driver........................................................................................................................................... 25
接口到线......................................................................................................................... 25
驱动显示器和输出故障检测............................................ .......................................... 26
Power-Down........................................................................................................................................ 26
抖动生成(Intrinsic).................................................................................................................. 26
抖动转移...................................................................................................................................... 26
接口到线.........................................................................................................................三十
可选前置放大器.................................................................................................................................三十
自动增益控制( AGC )和自适应均衡器......................................... ............................ 30
时钟和数据恢复( CDR ) ........................................................................................................ 31
损失器信号(LOS) Detector............................................................................................................ 31
成帧器接口格式和B3ZS / HDB3解码器......................................... ........................... 32
Power-Down........................................................................................................................................ 33
输入故障Detection........................................................................................................................ 33
抖动和漂移Tolerance............................................................................................................... 34
抖动转移...................................................................................................................................... 35
8.
功能说明................................................ .......................................... 24
8.1
8.2
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.2.7
8.2.8
8.2.9
8.2.10
8.2.11
8.2.12
8.3
R
ECEIVER
.....................................................................................................................................30
8.3.1
8.3.2
8.3.3
8.3.4
8.3.5
8.3.6
8.3.7
8.3.8
8.3.9
8.3.10
8.4
8.5
J
伊特尔
A
TTENUATOR
.....................................................................................................................35
BERT...........................................................................................................................................36
2 130