参数资料
型号: DS26503LN+
厂商: Maxim Integrated Products
文件页数: 43/122页
文件大小: 0K
描述: IC T1/E1/J1 BITS ELEMENT 64-LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 160
类型: BITS 元件,多路复用器
PLL:
主要目的: T1/E1
输入: 时钟
输出: 时钟
电路数: 1
比率 - 输入:输出: 2:2
差分 - 输入:输出: 无/无
频率 - 最大: 6.312MHz
电源电压: 3.135 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(10x10)
包装: 托盘
产品目录页面: 1430 (CN2011-ZH PDF)
DS26503 T1/E1/J1 BITS Element
27 of 122
6.3 Line Build-Out
Table 6-3. E1 Line Build-Out
L2
PIN 13
L1
PIN 12
L0
PIN 11
APPLICATION
N
(NOTE 1)
RETURN
LOSS
Rt
(NOTE 1)
0
75 normal
1:2
N.M.
0
1
120 normal
1:2
N.M.
0
1
0
75 with high return loss (Note 2)
1:2
21dB
6.2
1
0
1
120 with high return loss (Note 2)
1:2
21dB
11.6
1
0
Reserved
1
Reserved
Table 6-4. T1 Line Build-Out
L2
PIN 13
L1
PIN 12
L0
PIN 11
APPLICATION
N
(NOTE 1)
RETURN
LOSS
Rt
(NOTE 1)
0
DSX-1 (0 to 133 feet)/0dB CSU
1:2
N.M.
0
1
DSX-1 (133 to 266 feet)
1:2
N.M.
0
1
0
DSX-1 (266 to 399 feet)
1:2
N.M.
0
1
DSX-1 (399 to 533 feet)
1:2
N.M.
0
1
0
DSX-1 (533 to 655 feet)
1:2
N.M.
0
1
0
1
Reserved
1
0
Reserved
1
Reserved
Note 1: Transformer turns ratio.
Note 2: TTD pin must be connected high in this mode.
N.M. = not meaningful
6.4 Receiver Operating Modes
Table 6-5. Receive Path Operating Mode
RMODE3
PIN 64
RMODE2
PIN 61
RMODE1
PIN 4
RMODE0
PIN 3
RECEIVE PATH OPERATING MODE
0
T1 D4
0
1
T1 ESF
0
1
0
J1 D4
0
1
J1 ESF
0
1
0
E1 FAS
0
1
0
1
E1 CAS
0
1
0
E1 CRC4
0
1
E1 CAS and CRC4
1
0
E1 G.703 2048kHz Synchronization Interface
1
0
1
Reserved
1
0
1
0
Reserved
1
0
1
6312kHz Synchronization Interface
1
0
Reserved
1
0
1
Reserved
1
0
Reserved
1
Reserved
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