參數(shù)資料
型號： MAX1272CUA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： Fault-Protected, 12-Bit ADCs with Software-Selectable Input Range
中文描述： 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
封裝： MO-187CAA, USOP-8
文件頁數(shù)： 7/20頁
文件大?。?/td> 850K
代理商： MAX1272CUA
FFT PLOT
M
FREQUENCY (kHz)
A
40
30
20
10
0
-160
0
50
-140
-120
-100
-80
-60
-40
-20
f
AIN
= 10kHz
SUPPLY CURRENT
vs. CONVERSION RATE
M
CONVERSION RATE (ksps)
S
μ
A
10
1
500
1000
1500
2000
2500
0
0.1
100
V
= 0
STANDBY POWER-DOWN MODE
BETWEEN CONVERSIONS
EXTERNAL REFERENCE
INTERNAL REFERENCE
M
Fault-Protected, 12-Bit ADCs
with Software-Selectable Input Range
_______________________________________________________________________________________
7
OFFSET ERROR vs. TEMPERATURE
M
TEMPERATURE (
°
C)
O
60
35
10
-15
-8
-6
-4
-2
0
2
4
6
8
10
-10
-40
85
RNG = 1, BIP = 1
RNG = 1, BIP = 0
RNG = 0, BIP = 1
RNG = 0, BIP = 0
OFFSET ERROR vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
5.25
5.00
4.75
-8
-6
-4
-2
0
2
4
6
8
10
-10
4.50
5.50
RNG = 0, BIP = 1
RNG = 1, BIP = 1
RNG = 0, BIP = 0
RNG = 1, BIP = 0
GAIN ERROR vs. TEMPERATURE
M
TEMPERATURE (
°
C)
G
60
35
10
-15
-8
-6
-4
-2
0
2
4
6
8
10
-10
-40
85
RNG = 1, BIP = 0
RNG = 1, BIP = 1
RNG = 0, BIP = 1
RNG = 0, BIP = 0
GAIN ERROR vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
G
5.25
5.00
4.75
-8
-6
-4
-2
0
2
4
6
8
10
-10
4.50
5.50
RNG = 0, BIP = 1
RNG = 0, BIP = 0
RNG = 1, BIP = 0
RNG = 1, BIP = 1
Typical Operating Characteristics (continued)
(Typical operating circuit, BIP = RNG = 1, V
DD
= 5V, external reference mode, V
REF
= 4.096V, C
REF
= 1.0μF, f
SCLK
= 1.4MHz,
50% duty cycle, 87ksps, T
A
= +25
°
C, unless otherwise noted.)
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相關代理商/技術參數(shù)
參數(shù)描述
MAX1272CUA+ 功能描述:模數(shù)轉換器 - ADC FAULT-PROTECTED 12-BIT ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1272CUA+T 功能描述:模數(shù)轉換器 - ADC FAULT-PROTECTED 12-BIT ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1272EPA 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1272EPA+ 功能描述:模數(shù)轉換器 - ADC 12-Bit 487ksps 4.18V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1272EUA 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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