參數(shù)資料
型號(hào): XRT81L27IV
廠商: Exar Corporation
文件頁(yè)數(shù): 2/30頁(yè)
文件大?。?/td> 0K
描述: IC LIU EI 7CH 3.3V 128TQFP
標(biāo)準(zhǔn)包裝: 72
應(yīng)用: DECT
接口: 串行
電源電壓: 3.3V
封裝/外殼: 128-LQFP
供應(yīng)商設(shè)備封裝: 128-TQFP(14x20)
包裝: 托盤
安裝類型: 表面貼裝
XRT81L27
á
SEVEN CHANNEL E1 LINE INTERFACE UNIT WITH CLOCK RECOVERY
REV. 1.1.0
8
102
RPOS_3/
RDATA_3
O
Receiver 3 Positive/NRZ Data Output: (see pin 35)
103
AVDD
AVdd
Analog Positive Supply(3.3V± 5%)
104
AGND
Gnd
Analog Supply Ground
105
TClk_1
I
Transmitter 1 Clock Input: E1 rate at 2.048MHz ± 50ppm.
106
TPOS_1/
TDATA_1
I
Transmitter 1 Positive/ NRZ Data Input: (see pin 38)
107
TNEG_1/
CODE_1
I-L
Transmitter 1 Negative Data Input: (see pin 39)
108
TAOS_1
I-L
Transmit All Ones Channel_1: (see pin 40)
109
TClk_3
I
Transmitter 3 Clock Input: E1 rate at 2.048MHz ± 50ppm.
110
TPOS_3/
TDATA_3
I
Transmitter 3 Positive/ NRZ Data Input: (see pin 38)
111
TNEG_3/
CODE_3
I-L
Transmitter 3 Negative Data Input: (see pin 39)
112
TAOS_3
I-L
Transmit All Ones Channel_4: (see pin 40)
113
TAOS_2
I-L
Transmit All Ones Channel_ 2: (see pin 40)
114
TNEG_2/
CODE_2
I-L
Transmitter 2 Negative Data Input: (see pin 39)
115
TPOS_2/
TDATA_2
I
Transmitter 2 Positive/ NRZ Data Input: (see pin 38)
116
TClk_2
I
Transmitter 2 Clock Input: E1 rate at 2.048MHz ± 50ppm.
117
TAOS_0
I-L
Transmit All Ones Channel_ 0: (see pin 40)
118
TNEG_0/
CODE_0
I-L
Transmitter 0 Negative Data Input: (see pin 39)
119
TPOS_0/
TDATA_0
I
Transmitter 0 Positive/ NRZ Data Input: (see pin 38)
120
TClk_0
I
Transmitter 0 Clock Input: E1 rate at 2.048MHz ± 50ppm.
121
GND
Gnd
Digital Supply Ground
122
VDD
Vdd
Digital Positive Supply(3.3V± 5%)
123
RPOS_2/
RDATA_2
O
Receiver 2 Positive/NRZ Data Output: (see pin 35)
124
RNEG_2/
LCV_2
O
Receiver 2 Negative Data Output: (see pin 34)
125
RClk_2
O
Receiver 2 Clock Output:
126
LOS_2
O
Receiver 2 Loss of Signal: (see pin 2)
PIN DESCRIPTIONS
NOTE: I -H indicates an input pin with a 50k
pull-up Resistor, I-L indicates an input pin with a 50k pull-down resistor.
PIN #NAME
TYPE
DESCRIPTION
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