參數(shù)資料
型號(hào): AD7152BRMZ
廠商: Analog Devices Inc
文件頁數(shù): 9/24頁
文件大小: 0K
描述: IC CDC 12BIT 2/4CH 10MSOP
特色產(chǎn)品: AD715x Series Capacitance-to-Digital Converters & Evaluation Board
標(biāo)準(zhǔn)包裝: 50
類型: 電容數(shù)字轉(zhuǎn)換器
分辨率(位): 12 b
數(shù)據(jù)接口: 串行
電壓電源: 單電源
電源電壓: 2.7 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 管件
產(chǎn)品目錄頁面: 781 (CN2011-ZH PDF)
配用: EVAL-AD7152EBZ-ND - BOARD EVAL AD7152
AD7152/AD7153
Rev. 0 | Page 17 of 24
CAPDAC POS REGISTER
Address 0x11
Default Value 0x00
Table 14. Status Register Bit Map
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Mnemonic
DACPen
Unused
DACP – Bits[4:0] Value
Default
0
0x00
Table 15. Status Register Bit Descriptions
Bit
Mnemonic
Description
7
DACPen
DACPen = 1 connects the capacitive DAC POS to the positive capacitive input
6 to 5
N/A
These bits must be 0 for proper operation
4 to 0
DACP
DACP value, Code 0x00 = 0 pF, Code 0x1F = full range
CAPDAC NEG REGISTER
Address 0x12
Default Value 0x00
Table 16. Status Register Bit Map
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Mnemonic
DACNen
Unused
DACN – Bit[4:0] Value
Default
0
0x00
Table 17. Status Register Bit Descriptions
Bit
Mnemonic
Description
7
DACNen
DACNen = 1 connects the capacitive DAC NEG to the positive capacitive input
6 to 5
N/A
These bits must be 0 for proper operation
4 to 0
DACN
DACN value, Code 0x00 = 0 pF, Code 0x1F = full range
CONFIGURATION2 REGISTER
Address 0x1A,
Default Value 0x00
Table 18. Configuration2 Register Bit Map
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Mnemonic
Unused
OSR1
OSR0
Default
0
Table 19. Configuration2 Register Bit Descriptions
Bit
Mnemonic
Description
7 to 6
N/A
These bits must be 0 for proper operation
5
4
OSR1
OSR0
Capacitive channel digital filter setup; conversion time/update rate setup per channel
OSR1
OSR0
Conversion Time (ms)
Update Rate (Hz)
0
5
200
0
1
20
50
1
0
50
20
1
60
16.7
3 to 0
N/A
These bits must be 0 for proper operation
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