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AD6438-2 PDF预览

AD6438-2

更新时间: 2024-01-20 12:57:21
品牌 Logo 应用领域
亚德诺 - ADI ATM异步传输模式电信电信集成电路
页数 文件大小 规格书
28页 185K
描述
IC ATM NETWORK INTERFACE, PQFP144, LQFP-144, ATM/SONET/SDH IC

AD6438-2 技术参数

生命周期:Obsolete零件包装代码:QFP
包装说明:LFQFP,针数:144
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.82JESD-30 代码:S-PQFP-G144
长度:20 mm功能数量:1
端子数量:144最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH认证状态:Not Qualified
座面最大高度:1.6 mm标称供电电压:3.3 V
表面贴装:YES电信集成电路类型:ATM/SONET/SDH NETWORK INTERFACE
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
宽度:20 mmBase Number Matches:1

AD6438-2 数据手册

 浏览型号AD6438-2的Datasheet PDF文件第22页浏览型号AD6438-2的Datasheet PDF文件第23页浏览型号AD6438-2的Datasheet PDF文件第24页浏览型号AD6438-2的Datasheet PDF文件第25页浏览型号AD6438-2的Datasheet PDF文件第27页浏览型号AD6438-2的Datasheet PDF文件第28页 
AD6438-2  
Tx Serial Interface  
The Tx serial interface between the AD6439-2 and the AD6438-2 uses five signals:  
Tx_Rx_SCLK: Serial clock provided by AD6439-2  
Tx_DREQ:  
Tx_FRM:  
Tx_BS:  
Data request provided by AD6439-2  
Frame strobe provided by AD6439-2  
Byte strobe provided by AD6438-2  
Serial data provided by AD6438-2  
Tx_SDATA:  
Rx Serial Interface  
The Rx serial interface between the AD6439-2 and the AD6438-2 uses five signals:  
Tx_Rx_SCLK: Serial clock provided by AD6439-2  
Rx_FRM:  
Rx_BS:  
Rx_SDATA:  
Frame strobe provided by AD6439-2  
Byte strobe provided by AD6439-2  
Serial data provided by AD6439-2  
Data request provided by AD6438-2  
Rx_DREQ:  
DSP Port  
The DSP port consists of a 14-bit address bus, A[13:0], a 16-bit data bus, D[15:0], DSP_CLK and three bus-control pins:  
NRD, NWR, and NCS.  
Table XV. Read Operation Parameters  
Parameter  
Description  
Min  
Max  
Unit  
tRDD  
tAA  
tRDH  
tRP  
tCRD  
tASR  
tRDA  
tRWR  
NRD Low to Data Valid  
A0–A13, NCS to Data Valid  
Data Hold from NRD High  
11 + W  
18 + W  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
0
NRD Pulsewidth  
14 + W  
3
2
5
DSP_CLK High to NRD Low  
A0–A13, NCS Setup Before NRD Low  
A0–A13, NCS Hold After NRD Deasserted  
NRD High to NRD or NWR Low  
17  
12  
DSP_CLK  
A[13:0]  
NCS  
tRDA  
tRWR  
tASR  
tRP  
NRD  
tCRD  
tRDD  
tRDV  
tAA  
tRDH  
D[15:0]  
NWR  
tRDE  
Figure 25. Read Operation Timing  
REV. 0  
26–  

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