參數(shù)資料
型號(hào): AD7143ACPZ-1REEL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 32/57頁(yè)
文件大?。?/td> 0K
描述: IC CONV CAP-TO-DGTL PROG 16LFCSP
標(biāo)準(zhǔn)包裝: 5,000
類型: 電容數(shù)字轉(zhuǎn)換器
輸入類型: 邏輯
輸出類型: 邏輯
接口: I²C
電流 - 電源: 1mA
安裝類型: 表面貼裝
封裝/外殼: 16-VQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 16-LFCSP-VQ
包裝: 帶卷 (TR)
AD7143
Rev. 0 | Page 37 of 56
Table 18. AMB_COMP_CTRL0 Register
Address
Data Bit
Default
Type
Name
Description
[3:0]
0
R/W
FF_SKIP_CNT
Fast filter skip control (N+1)
0000 = no sequence of results are skipped
0001 = one sequence of results is skipped for every one
allowed into Fast FIFO
0010 = two sequences of results are skipped for every
one allowed into Fast FIFO
1011 = maximum value = 12 sequences of results are
skipped for every one allowed into Fast FIFO
[7:4]
F
FP_PROXIMITY_CNT
Full power mode proximity period
[11:8]
F
LP_PROXIMITY_CNT
Low power mode proximity period
[13:12]
0
PWR_DOWN_TIMEOUT
Full power to low power mode time out control
00 = 1.25 × (FP_PROXIMITY_CNT)
01 = 1.50 × (FP_PROXIMITY_CNT)
10 = 1.75 × (FP_PROXIMITY_CNT)
11 = 2.00 × (FP_PROXIMITY_CNT)
[14]
0
FORCED_CAL
Forced calibration control
0 = normal operation
1 = forces all conversion stages to recalibrate
0x002
[15]
0
CONV_RESET
Conversion reset control (self-clearing)
0 = normal operation
1 = resets the conversion sequence back to STAGE0
Table 19. AMB_COMP_CTRL1 Register
Address
Data Bit
Default
Type
Name
Description
[7:0]
64
PROXIMITY_RECAL_LVL
Proximity recalibration level
[13:8]
1
PROXIMITY_DETECTION_RATE
Proximity detection rate
0x003
[15:14]
0
R/W
SLOW_FILTER_UPDATE_LVL
Slow filter update level
Table 20. AMB_COMP_CTRL2 Register
Address
Data Bit
Default
Type
Name
Description
0x004
[9:0]
3FF
R/W
FP_PROXIMITY_RECAL
Full power mode proximity recalibration time control
[15:10]
3F
LP_PROXIMITY_RECAL
Low power mode proximity recalibration time control
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