参数资料
型号: DS21448LN+
厂商: Maxim Integrated Products
文件页数: 22/60页
文件大小: 0K
描述: IC LIU QUAD E1/T1/J1 128-LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 72
类型: 线路接口装置(LIU)
驱动器/接收器数: 4/4
规程: T1/E1/J1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 128-LQFP
供应商设备封装: 128-LQFP(14x20)
包装: 管件
DS21448 3.3V T1/E1/J1 Quad Line Interface
29 of 60
Table 6-A. Transmit Code Length
TC1
TC0
LENGTH SELECTED
(BITS)
0
5
0
1
6/3
1
0
7
1
16/8/4/2/1
Table 6-B. Receive Code Length
RUP2/RDN2
RUP1/RDN1
RUP0/RDN0
LENGTH SELECTED
(BITS)
0
1
0
1
2
0
1
0
3
0
1
4
1
0
5
1
0
1
6
1
0
7
1
16/8
TCD1 (0BH): Transmit Code Definition Register 1
(MSB)
(LSB)
C7
C6
C5
C4
C3
C2
C1
C0
NAME
POSITION
FUNCTION
C7
TCD1.7
Transmit Code Definition Bit 7. First bit of the repeating pattern.
C6
TCD1.6
Transmit Code Definition Bit 6
C5
TCD1.5
Transmit Code Definition Bit 5
C4
TCD1.4
Transmit Code Definition Bit 4
C3
TCD1.3
Transmit Code Definition Bit 3
C2
TCD1.2
Transmit Code Definition Bit 2. A don’t care if a 5-bit length is selected.
C1
TCD1.1
Transmit Code Definition Bit 1. A don’t care if a 5-bit or 6-bit length is selected.
C0
TCD1.0
Transmit Code Definition Bit 0. A don’t care if a 5-, 6-, or 7-bit length is selected.
TCD2 (0CH): Transmit Code Definition Register 2
(MSB)
(LSB)
C15
C14
C13
C12
C11
C10
C9
C8
NAME
POSITION
FUNCTION
C15
TCD2.7
Transmit Code Definition Bit 15
C14
TCD2.6
Transmit Code Definition Bit 14
C13
TCD2.5
Transmit Code Definition Bit 13
C12
TCD2.4
Transmit Code Definition Bit 12
C11
TCD2.3
Transmit Code Definition Bit 11
C10
TCD2.2
Transmit Code Definition Bit 10
C9
TCD2.1
Transmit Code Definition Bit 9
C8
TCD2.0
Transmit Code Definition Bit 8
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