參數(shù)資料
型號: AD7148ACPZ-1REEL
廠商: Analog Devices Inc
文件頁數(shù): 38/57頁
文件大?。?/td> 0K
描述: IC CAP-TO-DGTL CONV PROG 16LFCSP
標(biāo)準(zhǔn)包裝: 5,000
類型: 電容性
觸摸面板接口: 2 線
輸入數(shù)/鍵: 8
分辨率(位): 16 b
數(shù)據(jù)接口: I²C,串行
數(shù)據(jù)速率/采樣率 (SPS,BPS): 250k
電壓基準(zhǔn): 內(nèi)部
電源電壓: 2.6 V ~ 3.3 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-VQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 16-LFCSP
包裝: 帶卷 (TR)
AD7148
Rev. A | Page 42 of 56
Table 28. CDC 16-Bit Conversion Data Registers
Address
Data Bit
Default
Value
Type
Mnemonic
Description
0x00B
[15:0]
0
R
CDC_RESULT_S0
STAGE0 CDC 16-bit conversion data
0x00C
[15:0]
0
R
CDC_RESULT_S1
STAGE1 CDC 16-bit conversion data
0x00D
[15:0]
0
R
CDC_RESULT_S2
STAGE2 CDC 16-bit conversion data
0x00E
[15:0]
0
R
CDC_RESULT_S3
STAGE3 CDC 16-bit conversion data
0x00F
[15:0]
0
R
CDC_RESULT_S4
STAGE4 CDC 16-bit conversion data
0x010
[15:0]
0
R
CDC_RESULT_S5
STAGE5 CDC 16-bit conversion data
0x011
[15:0]
0
R
CDC_RESULT_S6
STAGE6 CDC 16-bit conversion data
0x012
[15:0]
0
R
CDC_RESULT_S7
STAGE7 CDC 16-bit conversion data
Table 29. Device ID Register
Address
Data Bit
Default
Value
Type
Mnemonic
Description
0x017
[3:0]
0
R
REVISION_CODE
AD7148 revision code
[15:4]
148
R
DEVID
AD7148 device ID = 0x148
Table 30. Proximity Status Register
Address
Data Bit
Default
Value
Type
Mnemonic
Description
0x042
[0]
0
R
STAGE0_PROXIMITY_STATUS
STAGE0 proximity status register
1 = indicates proximity has been detected on STAGE0
[1]
0
R
STAGE1_PROXIMITY_STATUS
STAGE1 proximity status register
1 = indicates proximity has been detected on STAGE1
[2]
0
R
STAGE2_PROXIMITY_STATUS
STAGE2 proximity status register
1 = indicates proximity has been detected on STAGE2
[3]
0
R
STAGE3_PROXIMITY_STATUS
STAGE3 proximity status register
1 = indicates proximity has been detected on STAGE3
[4]
0
R
STAGE4_PROXIMITY_STATUS
STAGE4 proximity status register
1 = indicates proximity has been detected on STAGE4
[5]
0
R
STAGE5_PROXIMITY_STATUS
STAGE5 proximity status register
1 = indicates proximity has been detected on STAGE5
[6]
0
R
STAGE6_PROXIMITY_STATUS
STAGE6 proximity status register
1 = indicates proximity has been detected on STAGE6
[7]
0
R
STAGE7_PROXIMITY_STATUS
STAGE7 proximity status register
1 = indicates proximity has been detected on STAGE7
[15:8]
Unused
Set unused register bits to 0
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