參數(shù)資料
型號： MAX1138EEE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial 10-Bit ADCs
中文描述： 12-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝： 0.150 INCH, 0.025 INCH PITCH, MO-137-AB, QSOP-16
文件頁數(shù)： 3/22頁
文件大小： 471K
代理商： MAX1138EEE
M
2.7V to 3.6V and 4.5V to 5.5V, Low-Power,
4-/12-Channel, 2-Wire Serial 10-Bit ADCs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 2.7V to 3.6V (MAX1137/MAX1139), V
DD
= 4.5V to 5.5V (MAX1136/MAX1138), V
REF
= 2.048V (MAX1137/MAX1139), V
REF
=
4.096V (MAX1136/MAX1138), C
REF
= 0.1μF, f
SCL
= 1.7MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25
°
C. See Tables 1
–
5 for programming notation.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
2.8
60
30
MAX
UNITS
MHz
Internal Clock Frequency
External clock, fast mode
External clock, high-speed mode
Aperture Delay (Note 5)
t
AD
ns
ANALOG INPUT (AIN0–AIN11)
Unipolar
Bipolar
ON/OFF leakage current, VAIN_ = 0 or VDD
0
0
V
REF
±
V
REF
/2
±1
Input-Voltage Range, Single-
Ended and Differential (Note 6)
V
Input Multiplexer Leakage Current
Input Capacitance
INTERNAL REFERENCE (Note 7)
±0.01
22
μA
pF
CIN
MAX1137/MAX1139
MAX1136/MAX1138
1.968
3.939
2.048
4.096
2.128
4.256
Reference Voltage
VREF
T
A
= +25
°
C
V
Reference-Voltage Temperature
Coefficient
TCVREF
25
ppm/
°
C
REF Short-Circuit Current
REF Source Impedance
EXTERNAL REFERENCE
2
mA
k
1.5
REF Input-Voltage Range
VREF
(Note 8)
1
VDD
V
REF Input Current
DIGITAL INPUTS/OUTPUTS (SCL, SDA)
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Current
Input Capacitance
Output Low Voltage
POWER REQUIREMENTS
IREF
f
SAMPLE
= 94.4ksps
40
μA
V
IH
V
IL
V
HYST
I
IN
C
IN
V
OL
0.7
V
DD
V
V
V
μA
pF
V
0.3
V
DD
0.1
V
DD
V
IN
0 to V
DD
±
10
15
I
SINK
= 3mA
0.4
MAX1137/MAX1139
MAX1136/MAX1138
2.7
4.5
3.6
5.5
1150
900
Supply Voltage
V
DD
V
Internal reference
External reference
Internal reference
External reference
Internal reference
External reference
Internal reference
External reference
900
670
530
230
380
60
330
6
0.5
f
SAMPLE
= 94.4ksps
external clock
f
SAMPLE
= 40ksps
internal clock
f
SAMPLE
= 10ksps
internal clock
f
SAMPLE
=1ksps
internal clock
μA
Supply Current
I
DD
Shutdown (internal reference OFF)
110
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PDF描述
MAX1139EEE Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-89 -40 to 85
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MAX1137EUA 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial 10-Bit ADCs
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參數(shù)描述
MAX1138EEE+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 12Ch 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
MAX1138EEE+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 12Ch 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
MAX1138EEE-T 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
MAX1138KEEE 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
MAX1138KEEE+ 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
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