参数资料
型号: TLE7242-2G
厂商: INFINEON TECHNOLOGIES AG
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO28
封装: GREEN, PLASTIC, DSO-28
文件页数: 25/50页
文件大小: 1210K
代理商: TLE7242-2G
Data Sheet
31
Rev. 1.0, 2008-07-09
TLE7242-2G
Functional Description and Electrical Characteristics
5.6.2.4
SPI Message #3 - Current Set Point and Dither Amplitude Set
Dither
Sent Values:
Current Set Point and Dither Amplitude Set
Reset Value: 00 00 00 00H
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
R/W
MSG_ID
CH1
CH0
EN
ON/
OFF
Dither Step Size
15
14
13
12
11
10
9876
5432
10
Dither Step Size
Dither
ON/
OFF
Current Set Point
Field
Bits
Type
Description
R/W
31
Read / Write Bit
0 = Read
1 = Write
MSG_ID
30:26
Message Identifier
0 0011 = Current Set Point and Dither Amplitude Set
Channel
25:24
Channel Number
EN
23
Sets behavior of channel when the pin ENABLE is low.
0 = channel turned off
1 = channel remains at last current set point.
ON/OFF
22
Used when the channel is configured for on/off operation
0 = off
1 = on
Step Size
21:12
Dither Step Size
(LSB value is 2-4 of the Current Set point LSB)
Dither
ON/OFF
11
Dither Enable
0=Disabled 1=Enabled
Current
Setpoint
10:0
Average Current Set Point
Resolution = 0.78125 mA / bit when 0.2 ohm external resistor is used.
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