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參數(shù)資料
型號: MAX1441GUP/V+
廠商: Maxim Integrated Products
文件頁數(shù): 37/41頁
文件大?。?/td> 0K
描述: IC PROXMITY SENSOR 2CH 20-TSSOP
其它有關(guān)文件: Automotive Product Guide
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 74
類型: 觸控式傳感器
輸入類型: 數(shù)字
輸出類型: 數(shù)字
接口: JTAG,串行
電流 - 電源: 100µA
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 管件
MAX1441
Automotive, Two-Channel Proximity and
Touch Sensor
5
Typical Operating Characteristics (continued)
(VBATT = 14V, VAA = VDD = 3.4V, TA = +25NC, unless otherwise noted.)
CAPACITANCE ERROR
vs. INTERFERENCE FREQUENCY OFFSET
MAX1441
toc10
INTERFERENCE FREQUENCY OFFSET (kHz)
CAPACITANCE
ERROR
(%
FULL
SCALE)
450
400
350
300
250
200
150
0
10
20
30
40
50
60
-10
100
500
10pF RANGE,
CO_ = 8,
300kHz
EXCITATION
FREQUENCY,
500mVP-P
INTERFERENCE
FREQUENCY
CAPACITANCE ERROR
vs. EXCITATION BANDWIDTH
(WITH IN-BAND INTERFERENCE)
MAX1441
toc11
EXCITATION BANDWIDTH (kHz)
CAPACITANCE
ERROR
(%
FULL
SCALE)
150
100
50
0
10
20
30
40
50
60
-10
0
200
10pF RANGE,
CO_ = 8,
300kHz EXCITATION FREQUENCY,
300kHz, 500mVP-P
INTERFERENCE FREQUENCY
OUTPUT POWER
vs. EXCITATION FREQUENCY SPECTRUM
MAX1441
toc12
EXCITATION FREQUENCY SPECTRUM (kHz)
OUTPUT
POWER
(dBm)
800
600
400
200
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0
1000
MAX1441
toc13
EXCITATION BANDWIDTH (kHz)
CAPACITANCE
ERROR
(%
FULL
SCALE)
130
110
70
90
30
50
10
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
-10
150
CAPACITANCE ERROR
vs. EXCITATION BANDWIDTH
5pF RANGE,
CO_ = 0,
3.6pF INPUT CAPACITANCE
DETECTION DISTANCE
vs. ATxH REGISTER SETTING
MAX1441
toc14
ATxH REGISTER SETTING
DETECTION
DISTANCE
(mm)
30
25
15
20
10
5
0
35
10
20
30
40
50
60
70
80
90
100
0
25cm x 2cm TOUCH PAD
5pF RANGE
20pF RANGE
10pF RANGE
FULL-SCALE CAPACITANCE CHANGE
vs. TEMPERATURE
MAX1441
toc15
TEMPERATURE (°C)
FULL-SCALE
CAPACITANCE
CHANGE
(%FS)
100
75
25
50
0
-25
-1.0
-0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
-1.5
-50
125
5pF RANGE
20pF RANGE
10pF RANGE
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1441IUP+ 功能描述:電容觸摸傳感器 RoHS:否 制造商:Microchip Technology 電源電壓: 通道數(shù)量: 封裝 / 箱體: 尺寸: 溫度范圍:
MAX1441IUP+T 功能描述:電容觸摸傳感器 RoHS:否 制造商:Microchip Technology 電源電壓: 通道數(shù)量: 封裝 / 箱體: 尺寸: 溫度范圍:
MAX1444EHJ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1444EHJ/V+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC ANALOG TO DIGITAL CONVERTER RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1444EHJ/V+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 40Msps 3.0V Low-Power ADC with Internal Reference RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32