Low-Power, 1-/2-Channel, I2C, 12-Bit ADCs in Ultra-Tiny 1.9mm " />
參數(shù)資料
型號(hào): MAX11644EUA+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 19/22頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT I2C/SRL 1CH 8UMAX
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
位數(shù): 12
采樣率(每秒): 94.4k
數(shù)據(jù)接口: I²C,串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 362mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-uMAX
包裝: 管件
輸入數(shù)目和類型: 2 個(gè)單端,單極;2 個(gè)單端,雙極;1 個(gè)差分,單極;1 個(gè)差分,雙極
MAX11644/MAX11645
Low-Power, 1-/2-Channel, I2C, 12-Bit ADCs
in Ultra-Tiny 1.9mm x 2.2mm Package
6
_______________________________________________________________________________________
Typical Operating Characteristics
(VDD = 3.3V (MAX11645), VDD = 5V (MAX11644), fSCL = 1.7MHz, 50% duty cycle, fSAMPLE = 94.4ksps, single-ended, unipolar,
TA = +25°C, unless otherwise noted.)
-0.5
-0.2
-0.4
-0.3
0.2
0.1
-0.1
0
0.3
0.5
0
4000
DIFFERENTIAL NONLINEARITY
vs. DIGITAL CODE
MAX11644
toc01
DIGITAL OUTPUT CODE
DNL
(LSB)
1000 1500
500
2000 2500 3000 3500
0.4
-1.0
-0.4
-0.6
-0.8
-0.2
0
0.2
0.4
0.6
0.8
1.0
INTEGRAL NONLINEARITY
vs. DIGITAL CODE
M
AX11644
toc02
DIGITAL OUTPUT CODE
INL
(LSB)
0
4000
1000 1500
500
2000 2500 3000 3500
-140
-120
-100
-80
-60
-40
-20
0
10k
20k
30k
40k
50k
FFT PLOT
MAX11644
toc03
FREQUENCY (Hz)
AMPLITUDE
(dBc)
fSAMPLE = 94.4ksps
fIN = 10kHz
300
400
350
500
450
600
550
650
750
700
800
-40
-10
5
-25
20
35
50
65
80
SUPPLY CURRENT
vs. TEMPERATURE
M
AX11644
toc04
TEMPERATURE (
°C)
SUPPLY
CURRENT
A)
SETUP BYTE
EXT REF: 10111011
INT REF: 11011011
INTERNAL REFERENCE MAX11644
INTERNAL REFERENCE MAX11645
EXTERNAL REFERENCE MAX11644
EXTERNAL REFERENCE MAX11645
0
0.2
0.1
0.4
0.3
0.5
0.6
2.75.2
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
AX11644
toc05
SUPPLY VOLTAGE (V)
I DD
A)
3.7
3.24.24.7
SDA = SCL = VDD
0
0.10
0.05
0.20
0.15
0.30
0.25
0.35
0.45
0.40
0.50
-40
-10
5
-25
20
35
50
65
80
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
M
AX11644
toc06
TEMPERATURE (
°C)
SUPPLY
CURRENT
A)
MAX11644
MAX11645
0
200
100
300
400
500
600
700
800
900
1000
0
20406080
100
ANALOG SUPPLY CURRENT vs.
CONVERSION RATE (EXTERNAL CLOCK)
M
AX11644
toc07
CONVERSION RATE (ksps)
AVERAGE
I
DD
A)
0
EXTERNAL REFERENCE
INTERNAL REFERENCE ALWAYS ON
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX11644EUA+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 2Ch 94.4ksps 5.5V Precision 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
MAX11644EUA+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 2Ch 94.4ksps 5.5V Precision 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
MAX11645EUA+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 2Ch 94.4ksps 3.6V Precision 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
MAX11645EUA+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 2Ch 94.4ksps 3.6V Precision 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
MAX11645EWC+ 制造商:Maxim Integrated Products 功能描述: