参数资料
型号: LTC4222IUH#TRPBF
厂商: Linear Technology
文件页数: 27/32页
文件大小: 339K
描述: IC CTRLR DUAL HOT SWAP 32-QFN
标准包装: 2,500
类型: 热交换控制器
应用: 通用
内部开关:
电源电压: 2.9 V ~ 29 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 带卷 (TR)
LTC4222
27
4222fb
Table 7. ADC Register Data Format: ADINn, SOURCEn, SENSEn MSB Bytes  Read/Write*
BIT (7)
BIT (6)
BIT (5)
BIT (4)
BIT (3)
BIT (2)
BIT (1)
BIT (0)
Data (9)
Data (8)
Data (7)
Data (6)
Data (5)
Data (4)
Data (3)
Data (2)
*Set bit ADC _CONTROL(0) before writing
Table 8. ADC Register Data Format: ADINn, SOURCEn, SENSEn LSB Bytes  Read/Write*
BIT (7)
BIT (6)
BIT (5)
BIT (4)
BIT (3)
BIT (2)
BIT (1)
BIT (0)
Data (1)
Data (0)
Reserved**
Reserved**
Reserved**
Reserved**
Reserved**
Reserved**
*Set bit ADC _CONTROL(0) before writing
**Read as zero
APPLICATIONS INFORMATION
Table 9. ADC CONTROL Register E  Read/Write
BIT   ADC_CONTROL (E4h)
OPERATION
7    Reserved
Reserved
6    Reserved
Reserved
5    ADC Busy
Status Bit That is High When the ADC is Converting. Always High in Free-Run Mode, Low When ADC is
Halted or After a Point and Shoot Conversion. Read Only
4    ADC Alert
Enables the ALERT Pin to Pull Low When the ADC Finishes a Measurement
3    ADC Channel Address
These Bits May Be Written to Cause the ADC to Make a Single Measurement of the Desired Channel
When the Halt Bit is High
FUNCTION
SF2-0
SOURCE1
000
SOURCE2
001
ADIN1
010
ADIN2
011
SENSE1
100
SENSE2
101
2
1
0    Halt
Stops the Data Converter and Enables Point and Shoot Mode
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