参数资料
型号: XRT83L38IB
厂商: Exar Corporation
文件页数: 4/87页
文件大小: 0K
描述: IC LIU T1/E1/J1 OCTAL 225BGA
标准包装: 84
类型: 线路接口装置(LIU)
驱动器/接收器数: 8/8
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: 225-BGA
供应商设备封装: 225-BGA(19x19)
包装: 托盘
XRT83L38
9
OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.0.2
TNEG_0
CODES_0
TNEG_1
CODES_1
TNEG_2
CODES_2
TNEG_3
CODES_3
TNEG_4
CODES_4
TNEG_5
CODES_5
TNEG_6
CODES_6
TNEG_7
CODES_7
C4
B5
D13
B15
U4
V5
U14
R14
I
Transmitter Negative NRZ Data Input for Channel _0
Dual-Rail mode
This signal is the negative-rail input data for transmitter 0.
Single-Rail mode
This pin can be left unconnected.
Coding Select for Channel _0 - Hardware mode and Single-Rail mode
Connecting this pin “Low” enables HDB3 in E1 or B8ZS in T1 encoding and decoding
for Channel _0. Connecting this pin “High” selects AMI data format.
Transmitter Negative NRZ Data Input for Channel _1
Coding Select for Channel _1
Transmitter Negative NRZ Data Input for Channel _2
Coding Select for Channel _2
Transmitter Negative NRZ Data Input for Channel _3
Coding Select for Channel _3
Transmitter Negative NRZ Data Input for Channel _4
Coding Select for Channel _4
Transmitter Negative NRZ Data Input for Channel _5
Coding Select for Channel _5
Transmitter Negative NRZ Data Input for Channel _6
Coding Select for Channel _6
Transmitter Negative NRZ Data Input for Channel _7
Coding Select for Channel _7
NOTE: Internally pulled “Low” with a 50k
Ω resistor for each channel.
TCLK_0
TCLK_1
TCLK_2
TCLK_3
TCLK_4
TCLK_5
TCLK_6
TCLK_7
B4
A3
A15
C14
T3
T5
V16
U15
I
Transmitter Clock Input for Channel _0 - Host mode and Hardware mode
E1 rate at 2.048MHz ± 50ppm. T1 rate at 1.544MHz ± 32ppm.
During normal operation TCLK_0 is used for sampling input data at TPOS_0/
TDATA_0 and TNEG_0/CODES_0 while MCLK is used as the timing reference for the
transmit pulse shaping circuit.
Transmitter Clock Input for Channel _1
Transmitter Clock Input for Channel _2
Transmitter Clock Input for Channel _3
Transmitter Clock Input for Channel _4
Transmitter Clock Input for Channel _5
Transmitter Clock Input for Channel _6
Transmitter Clock Input for Channel _7
NOTE: Internally pulled “Low” with a 50k
Ω resistor for all channels.
SIGNAL NAME
LEAD #TYPE
DESCRIPTION
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