参数资料
型号: XRT75L04IV-F
厂商: Exar Corporation
文件页数: 8/57页
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 4CH 176LQFP
标准包装: 72
类型: 线路接口装置(LIU)
驱动器/接收器数: 4/4
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: 176-LQFP
供应商设备封装: 176-TQFP(24x24)
包装: 托盘
XRT75L04
14
FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
REV. 1.0.4
155
JATx/Rx
I
Jitter Attenuator Path Select
In Hardware Mode, tie this pin “High” to select the Jitter Attenuator in the Trans-
mit Path . Connect this pin “Low” to select the Jitter Attenuator in the Receive
Path. This applies to all4 channels.
NOTE: This pin is internally pulled down.
153
JA0
I
Jitter Attenuator Select 0:
In Hardware Mode, this pin along with pin 154 configures the Jitter Attenuator
as shown in the above table for JA1 pin 154.
NOTE: This pin is internally pulled down.
ANALOG POWER AND GROUND
PIN #
SIGNAL NAME
TYPE
DESCRIPTION
43
TxAVDD_0
****
Transmitter Analog 3.3 V ± 5% VDD - Channel 0
31
TxAVDD_1
****
Transmitter Analog 3.3 V ± 5% VDD - Channel 1
2
TxAVDD_2
****
Transmitter Analog 3.3 V ± 5% VDD - Channel 2
14
TxAVDD_3
****
Transmitter Analog 3.3 V ± 5% VDD - Channel 3
35
TxAGND_0
****
Transmitter Analog GND - Channel 0
23
TxAGND_1
****
Transmitter Analog GND - Channel 1
10
TxAGND_2
****
Transmitter Analog GND - Channel 2
22
TxAGND_3
****
Transmitter Analog GND - Channel 3
96
RxAVDD_0
****
Receiver Analog 3.3 V ± 5% VDD - Channel 0
105
RxAVDD_1
****
Receiver Analog 3.3 V ± 5% VDD - Channel 1
125
RxAVDD_2
****
Receiver Analog 3.3 V ± 5% VDD - Channel 2
116
RxAVDD_3
****
Receiver Analog 3.3 V ± 5% VDD - Channel 3
99
RxAGND_0
****
Receiver Analog GND - Channel_0
108
RxAGND_1
****
Receive Analog GND - Channel 1
122
RxAGND_2
****
Receive Analog GND - Channel 2
113
RxAGND_3
****
Receive Analog GND - Channel 3
58
JaAVDD_0
****
Analog 3.3 V ± 5% VDD - Channel 0
53
JaAVDD_1
****
Analog 3.3 V ± 5% VDD - Channel 1
163
JaAVDD_2
****
Analog 3.3 V ± 5% VDD - Channel 2
168
JaAVDD_3
****
Analog 3.3 V ± 5% VDD - Channel 3
56
JaAGND_0
****
Analog GND - Channel 0
55
JaAGND_1
****
Analog GND - Channel 1
165
JaAGND_2
****
Analog GND - Channel 2
JITTER ATTENUATOR INTERFACE
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