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AK2048D PDF预览

AK2048D

更新时间: 2024-02-23 20:12:38
品牌 Logo 应用领域
AKM /
页数 文件大小 规格书
16页 89K
描述
2M CMI Transceiver

AK2048D 技术参数

生命周期:Obsolete零件包装代码:QFP
包装说明:QFP, QFP44,.7SQ,40针数:44
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.84JESD-30 代码:S-PQFP-G44
长度:14 mm功能数量:1
端子数量:44最高工作温度:80 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:QFP封装等效代码:QFP44,.7SQ,40
封装形状:SQUARE封装形式:FLATPACK
电源:5 V认证状态:Not Qualified
子类别:Other Telecom ICs标称供电电压:5 V
表面贴装:YES技术:CMOS
电信集成电路类型:TELECOM CIRCUIT温度等级:COMMERCIAL EXTENDED
端子形式:GULL WING端子节距:1 mm
端子位置:QUAD宽度:14 mm
Base Number Matches:1

AK2048D 数据手册

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ASAHI KASEI  
[AK2048]  
Pin Name  
I/O  
Function  
LOS goes High within 12usec after AK2048D detects that the amplitude of the RXB  
input signal is lower than 135mVpp(typ). Output on the rising edge of RCLK.  
Transmit CMI signal output. TXA is to CMI+, and TXB is corresponds to CMI-.  
Delay time from TDATA to TXB is about 1bit.  
LOS  
O
TXB  
O
Negative power supply 0V  
TVSS  
TVDD  
TXA  
-
-
Positive power supply 5V  
Transmit CMI signal output. TXA is to CMI+, and TXB is corresponds to CMI-.  
Delay time from TDATA to TXA is about 1bit.  
O
Receive CMI signal input. RXA is to CMI+, and RXB is corresponds to CMI-.  
RXB  
I
Output reference voltage (about 2.5V) in order to decide middle point of input signal  
(RXA-RXB). Connected to middle point of the external equalizer.  
REF25  
O
Receive CMI signal input. RXA is to CMI+, and RXB is corresponds to CMI-.  
RXA  
I
-
Positive power supply. 5V  
RVDD  
RST  
“Low” input reset the calibration circuit and forces LOCK output “High” and  
TXA-TXB output “High-Z”. When this input rise, PLL calibration restarts.  
Please set open or connect to VDD when not using.  
O
Negative power supply 0V  
RVSS  
-
MS0073-E-00  
5
2001/01  

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