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参数资料
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： 2/22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
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
DD
to GND..............................................................-0.3V to +6V
AIN0
–
AIN11,
REF to GND............-0.3V to the lower of (V
DD
+ 0.3V) and 6V
SDA, SCL to GND.....................................................-0.3V to +6V
Maximum Current Into Any Pin.........................................±50mA
Continuous Power Dissipation (T
A
= +70
°
C)
8-Pin μMAX (derate 4.5mW/
°
C above +70
°
C).............362mW
16-Pin QSOP (derate 8.3mW/
°
C above +70
°
C)........666.7mW
ELECTRICAL CHARACTERISTICS
(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.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Operating Temperature Range ...........................-40
°
C to +85
°
C
Junction Temperature......................................................+150
°
C
Storage Temperature Range.............................-60
°
C to +150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC ACCURACY (Note 1)
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
10
Bits
LSB
LSB
LSB
INL
DNL
(Note 2)
No missing codes over temperature
±1
±1
±1
Offset-Error Temperature
Coefficient
Relative to FSR
0.3
ppm/
°
C
Gain Error
Gain-Temperature Coefficient
(Note 3)
Relative to FSR
±
1
LSB
ppm/
°
C
0.3
Channel-to-Channel Offset
Matching
±
0.1
LSB
Channel-to-Channel Gain
Matching
DYNAMIC PERFORMANCE
(f
IN(SINE-WAVE)
= 10kHz, V
IN(P-P)
= V
REF
, f
SAMPLE
= 94.4ksps)
Signal-to-Noise Plus Distortion
SINAD
Total Harmonic Distortion
THD
Spurious Free Dynamic Range
SFDR
Full-Power Bandwidth
Full-Linear Bandwidth
CONVERSION RATE
±0.1
LSB
60
-70
70
3.0
5.0
dB
dB
dB
MHz
MHz
Up to the 5th harmonic
SINAD > 57dB
-3dB point
Internal clock
External clock
Internal clock, SCAN[1:0] = 01
6.8
Conversion Time (Note 4)
t
CONV
10.6
μs
53
Internal clock, SCAN[1:0] = 00
CS[3:0] = 1011 (MAX1138/MAX1139)
53
Throughput Rate
f
SAMPLE
External clock
94.4
ksps
Track/Hold Acquisition Time
800
ns
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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