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CAT5259WI-50 参数 Datasheet PDF下载

CAT5259WI-50图片预览
型号: CAT5259WI-50
PDF下载: 下载PDF文件 查看货源
内容描述: 四路数字可编程电位计( DPP ™ )与256丝锥和I²C接口 [Quad Digitally Programmable Potentiometers (DPP⑩) with 256 Taps and IC Interface]
分类和应用: 转换器电阻器光电二极管
文件页数/大小: 16 页 / 276 K
品牌: CATALYST [ CATALYST SEMICONDUCTOR ]
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CAT5259  
Figure 2. Write Cycle Timing  
SCL  
SDA  
8TH BIT  
BYTE n  
ACK  
t
WR  
STOP  
CONDITION  
START  
CONDITION  
ADDRESS  
Figure 3. Start/Stop Condition  
SDA  
SCL  
START CONDITION  
STOP CONDITION  
Figure 4. Acknowledge Condition  
SCL FROM  
MASTER  
1
8
9
DATA OUTPUT  
FROM TRANSMITTER  
DATA OUTPUT  
FROM RECEIVER  
START  
ACKNOWLEDGE  
Figure 5. Slave Address Bits  
CAT5259  
0
1
0
1
A3 A2 A1 A0  
*
A0, A1, A2 and A3 correspond to pin A0, A1, A2 and A3 of the device.  
** A0, A1, A2 and A3 must compare to its corresponding hard wired input pins.  
© Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
7
Doc. No. MD-2000 Rev. H