参数资料
型号: WJLXT361LEA2
厂商: INTEL CORP
元件分类: 数字传输电路
英文描述: DATACOM, PCM TRANSCEIVER, PQFP44
封装: 10 X 10MM, LQFP-44
文件页数: 26/55页
文件大小: 1045K
代理商: WJLXT361LEA2
LXT361 — Integrated T1/E1 LH/SH Transceiver for DS1/DSX-1 or PRI Applications
32
Datasheet
5.0
Application Information
5.1
Transmit Return Loss
Table 16 shows the specification for transmit return loss in E1 applications. The G.703/CH PTT
specification is a Swiss Telecommunications Ministry specification.
Table 17 through Table 20 show the transmit return loss values for E1 Short- and Long-Hual and
T1 applications. Table 26 shows the receive return loss values.
5.2
Transformer Data
Specifications for transformers are listed in Table 21. A list of transformers recommended for use
with the LXT361 are specified in Table 22.
5.3
Application Circuit
Figure 11 shows a typical LXT361 application circuit.
Table 16. E1 Transmit Return Loss Requirements
Frequency
Band
Return Loss
ETS 300 166
G.703/CH PTT
51-102 kHz
6 dB
8 dB
102-2048 kHz
8 dB
14 dB
2048 - 3072 kHz
8 dB
10 dB
Table 17. Transmit Return Loss (2.048 Mbit/s–Short-Haul)
EC4-1
Xfrmr/Rt
RL (
Ω)CL (pF) Return Loss (dB)
1000
1:2/
9.1
Ω
75
014
470
16
120
012
470
13
1:2.3/9.1
Ω
120
013
470
16
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