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| 型号： | MAX1137 |
| 厂商： | Maxim Integrated Products, Inc. |
| 元件分类： | 串行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： | 2.7V至3.6V及4.5V至5.5V、低功耗、4/12通道、2线串行接口、10位ADC |
| 文件页数： | 3/22页 |
| 文件大小： | 471K |
| 代理商： | MAX1137 |
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
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1138 | 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial 10-Bit ADCs |
| MAX1139 | 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial 10-Bit ADCs |
| MAX1138EEE | 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial 10-Bit ADCs |
| MAX1139EEE | Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-89 -40 to 85 |
| MAX1136EUA | 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial 10-Bit ADCs |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1137EUA | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1137EUA+ | 功能描述:模数转换器 - ADC 10-Bit 4Ch 94.4ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1137EUA+T | 功能描述:模数转换器 - ADC 10-Bit 4Ch 94.4ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1137EUA-T | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1137KEUA | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
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