参数资料
型号: DS2180AQN/T&R
厂商: Maxim Integrated Products
文件页数: 17/35页
文件大小: 0K
描述: IC TRANSCEIVER T1 IND 44-PLCC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 500
功能: 收发器
接口: T1
电路数: 1
电源电压: 4.5 V ~ 5.5 V
电流 - 电源: 3mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 44-LCC(J 形引线)
供应商设备封装: 44-PLCC(16.59x16.59)
包装: 带卷 (TR)
包括: 警报生成和检测,B7 填充模式,B8ZS 模式,错误检测和计数器,“硬件”模式,透明模式
DS2180A
24 of 35
193E FRAMING FORMAT Table 7
F-BIT USE
BIT USE IN EACH CHANNEL
SIGNALING-BIT USE
FRAME
NUMBER
FPS
1
FPL
2
CRC
3
DATA
SIGNALING
2
STATE
4
STATE
16
STATE
1-
M
-
BITS 1-8
2-
-
C1
BITS 1-8
3-
M
-
BITS 1-8
40
-
BITS 1-8
5-
M
-
BITS 1-8
6
-
C2
BITS 1-7
BIT 8
A
7-
M
-
BITS 1-8
80
-
BITS 1-8
9-
M
-
BITS 1-8
10
-
C3
BITS 1-8
11
-
M
-
BITS 1-8
12
1
-
BITS 1-7
BIT 8
A
B
13
-
M
-
BITS 1-8
14
-
C4
BITS 1-8
15
-
M
-
BITS 1-8
16
0
-
BITS 1-8
17
-
M
-
BITS 1-8
18
-
C5
BITS 1-7
BIT 8
A
C
19
-
M
-
BITS 1-8
20
1
-
BITS 1-8
21
-
M
-
BITS 1-8
22
-
C6
BITS 1-8
23
-
M
-
BITS 1-8
24
1
-
BITS 1-7
BIT 8
A
B
D
NOTES:
1. FPS – Framing Pattern Sequence.
2. FDL – 4 kHz Facility Data Link; M = message bits.
3. CRC – Cyclic Redundancy Check bits. The CRC code will be internally generated by the device
when TCR.5=0. When TCR.5=1, externally supplied CRC data will be sampled at TSER during the
F-bit time of frames 2, 6, 10, 14, 18, 22.
4. The user may program any individual channels clear, in which case bit 8 will be used for data, not
signaling.
5. Depending on application, the user can support 2-state, 4-state or 16-state signaling by the appropriate
decodes of TMO, TSIGFR, TSIGSEL (Transmit Side) and RMSYNC, RSIGFR and RSIGSEL
(Receive Side).
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