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參數(shù)資料
| 型號(hào)： | MAX1240-MAX1241 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | +2.7V, Low-Power, 12-Bit Serial ADCs in 8-Pin SO |
| 中文描述： | 2.7，低功耗，12位串行模數(shù)轉(zhuǎn)換器，采用8引腳SO |
| 文件頁(yè)數(shù)： | 3/16頁(yè) |
| 文件大?。?/td> | 280K |
| 代理商： | MAX1240-MAX1241 |
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ppm/°C
M
+2.7V, Low-Power,
12-Bit S erial ADCs in 8-Pin S O
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +3.6V (MAX1240); V
DD
= +2.7V to +5.25V (MAX1241); 73ksps, f
SCLK
= 2.1MHz (50% duty cycle); MAX1240—4.7μF
capacitor at REF pin, MAX1241—external reference; V
REF
= 2.500V applied to REF pin; T
A
= T
MIN
to T
MAX
; unless otherwise noted.)
V
IN
= 0V or V
DD
(Note 5)
μA
pF
T
A
= +25°C
μA
k
100
25
150
±0.01
±1
15
I
IN
C
IN
SCLK,
CS
Input Leakage
SCLK,
CS
Input Capacitance
V
0.2
Input Current
Input Resistance
CONDITIONS
SHDN
= 0V
μA
μF
±0.01
10
V
HYST
SCLK,
CS
Input Hysteresis
SHDN
= 0V or V
DD
μA
V
REF Input Current in Shutdown
Capacitive Bypass at REF
DIGITAL INPUTS: SCLK,
CS
,
SHDN
18
±4.0
V
DD
- 1.1
SHDN
Input Current
SHDN
Input Mid Voltage
V
0.4
V
SL
SHDN
Input Low Voltage
V
V
DD
- 0.4
V
SH
SHDN
Input High Voltage
V
REF Output Voltage
REF Short-Circuit Current
SHDN
= float
nA
SHDN
= float
±100
SHDN
Max Allowed Leakage,
Mid Input
DIGITAL OUTPUT: DOUT
V
V
DD
/2
V
FLT
SHDN
Voltage, Floating
1.1
V
SM
I
SINK
= 5mA
I
SINK
= 16mA
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
V
0.4
0.8
V
OL
Output Voltage Low
CS
= V
DD
(Note 5)
pF
15
C
OUT
Three-State Output Capacitance
CS
= V
DD
μA
I
SOURCE
= 0.5mA
±0.01
±10
I
L
Three-State Leakage Current
V
V
DD
- 0.5
V
OH
V
V
DD
≤
3.6V
V
DD
> 3.6V (MAX1241)
0.8
V
IL
0.1
SCLK,
CS
Input Low Voltage
V
2.0
3.0
V
IH
SCLK,
CS
Input High Voltage
Output Voltage High
2.480
2.500
2.520
30
V
Input Voltage Range
1.00
V
DD
+
50mV
MAX1240AC/BC
MAX1240AE/BE
MAX1240AM/BM
MAX1240C
ppm/°C
REF Temperature Coefficient
±30
±30
±30
±30
±50
±60
±80
0mA to 0.2mA output load
Load Regulation (Note 4)
Capacitive Bypass at REF
EXTERNAL REFERENCE
(V
REF
= 2.500V)
0.35
mA
μF
4.7
INTERNAL REFERENCE
(MAX1240 only)
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| MAX1240CEPA | +2.7V, Low-Power, 12-Bit Serial ADCs in 8-Pin SO |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1241ACPA | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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 |
| MAX1241ACPA+ | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 73ksps 5.25V 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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 |
| MAX1241ACSA | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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 |
| MAX1241ACSA+ | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 73ksps 5.25V 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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 |
| MAX1241ACSA+T | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 73ksps 5.25V 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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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 |
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