参数资料
型号: XRT75R06IB-F
厂商: Exar Corporation
文件页数: 40/63页
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 6CH 217BGA
标准包装: 126
类型: 线路接口装置(LIU)
驱动器/接收器数: 6/6
规程: DS3,E3,STS-1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 217-BBGA
供应商设备封装: 217-BGA(23x23)
包装: 托盘
á
XRT75R06
SIX CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
REV. 1.0.0
42
6.3
TRANSMIT ALL ONES (TAOS)
Transmit All Ones (TAOS) can be set by setting the TAOS_n control bits to “1” in the Channel control registers.
When the TAOS is set, the Transmit Section generates and transmits a continuous AMI all “1’s” pattern on
TTIP_n and TRing_n pins. The frequency of this ones pattern is determined by TxClk_n. the TAOS data path
is shown in Figure 34. TAOS does not operate in Analog loopback or Remote loopback modes, however will
function in Digital loopback mode.
FIGURE 34. TRANSMIT ALL ONES (TAOS)
TRing
TTIP
RRing
RTIP
RxPOS
RxNEG
RxCLK
TxNEG
TxCLK
TxPOS
HDB3/B3ZS
ENCODER
HDB3/B3ZS
DECODER
JI
TT
E
R
AT
T
E
NUAT
OR
JI
TT
E
R
AT
T
E
NUAT
OR
TIMING
CONTROL
DATA&
CLOCK
RECOVERY
Tx
Rx
TAOS
Transmit All 1's
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