参数资料
型号: MAX127AENG+
厂商: Maxim Integrated Products
文件页数: 14/16页
文件大小: 0K
描述: IC DAS 12BIT 2-WIRE 24-DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 15
类型: 数据采集系统(DAS),ADC
分辨率(位): 12 b
采样率(每秒): 8k
数据接口: I²C,串行
电压电源: 单电源
电源电压: 4.75 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 24-DIP(0.300",7.62mm)
供应商设备封装: 24-PDIP
包装: 管件
MAX127/MAX128
Multirange, +5V, 12-Bit DAS with
2-Wire Serial Interface
_______________________________________________________________________________________
7
0
5
15
10
20
25
0
2
1
3
4
5
6
7
SUPPLY CURRENT vs. SUPPLY VOLTAGE
max127/8-01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.5
5.7
6.1
5.9
6.3
6.5
-40
10
-15
35
60
85
SUPPLY CURRENT vs. TEMPERATURE
MAX127/8-02
TEMPERATURE (°C)
SUPPLY
CURRENT
(mA)
50
150
450
350
250
650
550
750
-40
10
-15
35
60
85
STANDBY SUPPLY CURRENT
vs. TEMPERATURE
MAX127/8-03
TEMPERATURE (°C)
STANDBY
SUPPLY
CURRENT
(
A)
INTERNAL
REFERENCE
EXTERNAL
REFERENCE
50
70
110
90
130
150
-40
10
-15
35
60
85
FULL POWER-DOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX127/8-04
TEMPERATURE (°C)
FULL
POWER-DOWN
SUPPLY
CURRENT
(
A)
INTERNAL
REFERENCE
EXTERNAL
REFERENCE
0.1
0.2
0.6
0.5
0.4
0.3
0.7
0.8
-40
10
-15
35
60
85
CHANNEL-TO-CHANNEL GAIN-ERROR
MATCHING vs. TEMPERATURE
MAX127/8-07
TEMPERATURE (°C)
CHANNEL-TO-CHANNEL
GAIN-ERROR
MATCHING
(LSB)
BIPOLAR MODE
UNIPOLAR MODE
0.996
0.997
0.999
0.998
1.000
1.001
-40
10
-15
35
60
85
NORMALIZED REFERENCE VOLTAGE
vs. TEMPERATURE
MAX127/8-05
TEMPERATURE (°C)
NORMALIZED
REFERENCE
VOLTAGE
0
0.05
0.25
0.20
0.15
0.10
0.30
0.35
-40
10
-15
35
60
85
CHANNEL-TO-CHANNEL OFFSET-ERROR
MATCHING vs. TEMPERATURE
MAX127/8-06
TEMPERATURE (°C)
CHANNEL-TO-CHANNEL
OFFSET-ERROR
MATCHING
(LSB)
BIPOLAR MODE
UNIPOLAR MODE
-0.15
-0.10
0.05
0
-0.05
0.10
0.15
0
1638
819
2457
3276
4095
INTEGRAL NONLINEARITY vs.
DIGITAL CODE
MAX127/8-08
DIGITAL CODE
INTEGRAL
NONLINEARITY
(LSB)
-110
-100
-40
-60
-80
-20
0
1600
800
2400
3200
4000
FFT PLOT
MAX127/8-09
FREQUENCY (Hz)
AMPLITUDE
(dB)
VDD = 5V
fIN = 800Hz
fSAMPLE = 8kHz
Typical Operating Characteristics
(VDD = +5V, external reference mode, VREF = 4.096V; 4.7F at REF; external clock, fCLK = 400kHz; TA = +25°C; unless otherwise noted.)
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