I CC ( A )
參數(shù)資料
型號(hào): AD7142ACPZ-1500RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 3/73頁(yè)
文件大小: 0K
描述: IC CAP-TO-DGTL CONV PROG 32LFCSP
標(biāo)準(zhǔn)包裝: 1
類(lèi)型: 電容數(shù)字轉(zhuǎn)換器
分辨率(位): 16 b
采樣率(每秒): 250k
數(shù)據(jù)接口: 串行
電壓電源: 單電源
電源電壓: 2.6 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ(5x5)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): AD7142ACPZ-1500RL7DKR
AD7142
Rev. A | Page 10 of 72
TYPICAL PERFORMANCE CHARACTERISTICS
05
70
2-
0
53
I CC
(
A
)
VCC (V)
820
860
840
920
900
880
940
960
980
1000
2.7
2.9
2.8
3.0
3.1
3.2
3.3
3.4
3.5
3.6
DEVICE 3
DEVICE 1
DEVICE 2
Figure 8. Supply Current vs. Supply Voltage
(VCC = AVCC + DVCC, ICC = AICC + DICC)
2.7
2.8
2.9
3.0
3.1
3.2
3.4
3.3
3.5
3.6
0
570
2-
0
51
I CC
(
A
)
VCC (V)
40
60
100
80
120
140
160
180
LP_CONV_DELAY = 200ms
LP_CONV_DELAY = 400ms
LP_CONV_DELAY = 600ms
LP_CONV_DELAY = 800ms
Figure 9. Low Power Supply Current vs. Supply Voltage,
Decimation Rate = 256 (VCC = AVCC + DVCC, ICC = AICC + DICC)
2.7
2.8
2.9
3.0
3.10
3.2
3.4
3.3
3.5
3.6
05
70
2-
0
50
I CC
(
A
)
VCC (V)
20
40
60
80
100
120
LP_CONV_DELAY = 200ms
LP_CONV_DELAY = 600ms
LP_CONV_DELAY = 800ms
LP_CONV_DELAY = 400ms
Figure 10. Low Power Supply Current vs. Supply Voltage
Decimation Rate = 128 (VCC = AVCC + DVCC, ICC = AICC + DICC)
1.40
1.55
1.70
1.85
2.00
2.15
2.30
2.45
2.7
2.9
2.8
3.0
3.1
3.2
3.3
3.4
3.5
3.6
S
HUT
DO
W
N
I
CC
(A
)
VCC (V)
05
70
2-
0
52
DEVICE 2
DEVICE 3
DEVICE 1
Figure 11. Shutdown Supply Current vs. Supply Voltage
(VCC = AVCC + DVCC, ICC = AICC + DICC)
1.10
1.05
1.00
0.95
0.90
0.85
0.80
0
50
100
150
200
250
300
350
400
450
500
05
70
2-
04
9
I CC
(m
A
)
CAPACITANCE LOAD ON SOURCE (pF)
DEVICE 3
DEVICE 2
DEVICE 1
Figure 12. Supply Current vs. Capacitive Load on SRC (ICC = AICC + DICC)
16015
16010
16005
16000
15995
15990
15985
15980
0
50
100
150
200
250
300
350
400
450
500
05
702
-04
8
CDC
O
UT
P
UT
CO
DE
CAPACITANCE LOAD ON SOURCE (pF)
DEVICE 3
DEVICE 2
DEVICE 1
Figure 13. Output Code vs. Capacitive Load on SRC
相關(guān)PDF資料
PDF描述
MS27508E18B66PA CONN RCPT 66POS BOX MNT W/PINS
D38999/26KJ24PA CONN PLUG 24POS STRAIGHT W/PINS
MS27473E18F32PB CONN PLUG 32POS STRAIGHT W/PINS
D38999/26WJ90SC CONN PLUG 46POS STRAIGHT W/SCKT
LTC1799CS5#TRMPBF IC OSC SILICON 33MHZ TSOT23-5
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7142ACPZ-1500RL71 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:Programmable Controller for Capacitance Touch Sensors
AD7142ACPZ-1REEL 功能描述:IC CAP-TO-DGTL CONV PROG 32LFCSP RoHS:是 類(lèi)別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專(zhuān)用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 類(lèi)型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤(pán)
AD7142ACPZ-1REEL1 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:Programmable Controller for Capacitance Touch Sensors
AD7142ACPZ-500RL7 功能描述:IC CAP-TO-DGTL CONV PROG 32LFCSP RoHS:是 類(lèi)別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專(zhuān)用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 類(lèi)型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤(pán)
AD7142ACPZ-500RL71 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:Programmable Controller for Capacitance Touch Sensors