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參數(shù)資料
型號(hào): MAX1441GUP/V+
廠商: Maxim Integrated Products
文件頁數(shù): 34/41頁
文件大小: 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
4
Typical Operating Characteristics
(VBATT = 14V, VAA = VDD = 3.4V, TA = +25NC, unless otherwise noted.)
CAPACITANCE ERROR vs. TEMPERATURE
MAX1441
toc01
TEMPERATURE (°C)
CAPACITANCE
ERROR
(%
FULL
SCALE)
100
75
25
50
0
-25
-0.8
-0.6
-0.4
-2.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
-50
125
CO_ = 0,
3.6pF INPUT CAPACITANCE
5pF RANGE
10pF RANGE
20pF RANGE
CAPACITANCE ERROR vs. PARALLEL
RESISTANCE (SINPUT_ to AGUD_)
MAX1441
toc02
PARALLEL RESISTANCE (I)
CAPACITANCE
ERROR
(%
FULL
SCALE)
10k
1k
100
-8
-6
-4
-2
0
2
-10
10
100k
10pF RANGE,
CO_ = 8,
15pF INPUT CAPACITANCE
CAPACITANCE ERROR
vs. SERIES RESISTANCE
MAX1441
toc03
SERIES RESISTANCE (I)
CAPACITANCE
ERROR
(%
FULL
SCALE)
10
-0.5
0
0.5
1.0
-1.0
1
100
10pF RANGE,
CO_ = 8,
15pF INPUT CAPACITANCE
CAPACITANCE ERROR
vs. POWER-SUPPLY VOLTAGE
MAX1441
toc04
POWER-SUPPLY VOLTAGE (V)
CAPACITANCE
ERROR
(%
FULL
SCALE)
25
20
10
15
-0.75
-0.50
-0.25
0
0.50
0.25
0.75
1.00
-1.00
5
5pF RANGE,
CO_ = 0,
3.6pF INPUT CAPACITANCE
CAPACITANCE ERROR
vs. EXCITATION FREQUENCY
MAX1441
toc05
EXCITATION FREQUENCY (kHz)
CAPACITANCE
ERROR
(%
FULL
SCALE)
400
300
200
100
-2
-1
0
1
2
3
-3
0
500
20pF RANGE
CO_ = 0,
3.6pF INPUT CAPACITANCE FOR 5pF RANGE,
7pF INPUT CAPACITANCE FOR 10pF RANGE,
14pF INPUT CAPACITANCE FOR 20pF RANGE
10pF RANGE
5pF RANGE
TOTAL SUPPLY CURRENT vs. CONVERSION
PERIOD (ONE CHANNEL CONVERTING)
MAX1441
toc06
CONVERSION PERIOD (ms)
TOTAL
SUPPLY
CURRENT
(A)
14
12
8
10
4
6
2
100
150
200
250
300
350
400
450
500
50
0
16
CPU IN STOP MODE
TOTAL SUPPLY CURRENT vs. CONVERSION
PERIOD (TWO CHANNELS CONVERTING)
MAX1441
toc07
CONVERSION PERIOD (ms)
TOTAL
SUPPLY
CURRENT
(A)
14
12
8
10
4
6
2
100
150
200
250
300
350
400
450
500
50
0
16
CPU IN STOP MODE
SSB2 = 0x01
SSB2 = 0x1F
LDO OUTPUT VOLTAGE vs. LOAD CURRENT
MAX1441
toc08
LOAD CURRENT (mA)
V AA
(V)
10
5
3.37
3.38
3.39
3.40
3.36
0
15
VBATT = 28V
VBATT = 14V
VBATT = 5V
LDO OUTPUT VOLTAGE vs. TEMPERATURE
MAX1441
toc09
TEMPERATURE (°C)
V AA
(V)
100
75
50
25
0
-25
3.360
3.365
3.370
3.375
3.380
3.385
3.355
-50
125
VBATT = 28V
VBATT = 14V
VBATT = 5V
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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