参数资料
型号: EVAL-AD5232SDZ
厂商: Analog Devices Inc
文件页数: 21/24页
文件大小: 0K
描述: BOARD EVAL FOR AD5232
标准包装: 1
主要目的: 数字电位器
已用 IC / 零件: AD5232
主要属性: 2 通道,256 位置
次要属性: SPI 接口
已供物品: 板,CD
AD5232
Data Sheet
Rev. C | Page 6 of 24
Timing Diagrams
CPOL = 1
t12
t13
t3
t17
t9
t11
t5
t4
t2
t1
CLK
t8
B16*
B15
(MSB)
B15
(MSB)
HIGH
OR LOW
HIGH
OR LOW
B15
B0
(LSB)
B0
(LSB)
RDY
CPHA = 1
t10
t7
t6
t14
t15
t16
SDO
SDI
02
61
8-
00
2
CS
NOTES
1. B24 IS AN EXTRA BIT THAT IS NOT DEFINED, BUT IT IS USUALLY THE LSB OF THE CHARACTER THAT WAS PREVIOUSLY TRANSMITTED.
2. THE CPOL = 1 MICROCONTROLLER COMMAND ALIGNS THE INCOMING DATA TO THE POSITIVE EDGE OF THE CLOCK.
Figure 2. CPHA = 1
t12
t13
t3
t17
t9
t11
t5
t4
t2
t1
CLK
CPOL = 0
t8
SDO
B15
B0
HIGH
OR LOW
HIGH
OR LOW
SDI
RDY
CPHA = 0
t10
t7
t6
t14
t15
t16
*
02
61
8-
0
03
CS
B15
(MSB IN)
B15
(MSB)
B0
(LSB)
B15
(MSB OUT)
B0
(LSB)
B0
(LSB)
NOTES
1. THIS EXTRA BIT IS NOT DEFINED, BUT IT IS USUALLY THE MSB OF THE CHARACTER THAT WAS JUST RECEIVED.
2. THE CPOL = 0 MICROCONTROLLER COMMAND ALIGNS THE INCOMING DATA TO THE POSITIVE EDGE OF THE CLOCK.
Figure 3. CPHA = 0
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