参数资料
型号: LXT363LE
英文描述: PCM TRANSCEIVER|SINGLE|T-1(DS1)|CMOS|QFP|44PIN|PLASTIC
中文描述: 的PCM收发器|单|的T 1(DS1的)|的CMOS | QFP封装| 44PIN |塑料
文件页数: 18/52页
文件大小: 1187K
代理商: LXT363LE
LXT361
Integrated T1/E1 LH/SH Transceiver for DS1/DSX-1 or PRI Applications
18
Datasheet
3.5.1.2
Analog Loopback
See
Figure 6
. Analog loopback (ALOOP) exercises the maximum number of functional blocks.
ALOOP operation disconnects the RTIP/RRING inputs from the line and routes the transmit
outputs back into the receive inputs. This tests the encoders/decoders, jitter attenuator, transmitter,
receiver and timing recovery sections. Writing a 1 to bit CR2.EALOOP enables the ALOOP mode.
Note that ALOOP will override all other loopback modes.
Figure 4. TAOS with LLOOP
Figure 5. Local Loopback
相关PDF资料
PDF描述
LXT363PE PCM TRANSCEIVER|SINGLE|T-1(DS1)|CMOS|LDCC|28PIN|PLASTIC
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