参数资料
型号: MAX1032BEUG+T
厂商: Maxim Integrated Products
文件页数: 32/32页
文件大小: 0K
描述: IC ADC 14BIT 115KSPS 24TSSOP
标准包装: 2,500
位数: 14
采样率(每秒): 115k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 976mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 带卷 (TR)
输入数目和类型: 8 个单端,单极;8 个单端,双极;4 个差分,双极
MAX1032/MAX1033
8- and 4-Channel, ±3 x VREF
Multirange Inputs, Serial 14-Bit ADCs
9
Maxim Integrated
OFFSET DRIFT vs. TEMPERATURE
MAX1032/33
toc14
TEMPERATURE (
°C)
OFFSET
ERROR
(mV)
60
35
10
-15
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
-40
85
BIPOLAR
+3 x VREF
±3 x VREF
4
EXTERNAL REFERENCE INPUT CURRENT
vs. EXTERNAL REFERENCE INPUT VOLTAGE
MAX1032
toc12
EXTERNAL REFERENCE VOLTAGE (V)
EXTERNAL
REFERENCE
CURRENT
(A)
4.1
4.0
3.9
77
79
81
83
85
75
3.8
4.2
GAIN DRIFT vs. TEMPERATURE
MAX1032/33
toc13
TEMPERATURE (
°C)
GAIN
ERROR
(%FSR)
60
35
10
-15
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
-40
85
±3 x VREF BIPOLAR RANGE
±3 x VREF
4
BIPOLAR RANGE
CHANNEL-TO-CHANNEL ISOLATION
vs. INPUT FREQUENCY
MAX1032/33
toc15
FREQUENCY (kHz)
ISOLATION
(dB)
1000
100
10
-100
-80
-60
-40
-20
0
-120
1
10,000
fSAMPLE = 115ksps
±3 x VREF BIPOLAR RANGE
CH0 TO CH2
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX1032/33
toc16
FREQUENCY (kHz)
CMRR
(dB)
1000
100
10
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
1
10,000
fSAMPLE = 115ksps
±3 x VREF BIPOLAR RANGE
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1032/33
toc17
DIGITAL OUTPUT CODE
INL
(LSB)
12,288
8192
4096
-0.5
0
0.5
1.0
-1.0
0
16,383
fSAMPLE = 115ksps
±3 x VREF BIPOLAR RANGE
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1032
toc18
DIGITAL OUTPUT CODE
DNL
(LSB)
12,288
4096
8192
-0.5
0
0.5
1.0
-1.0
0
16,383
fSAMPLE = 115ksps
±3 x VREF BIPOLAR RANGE
FFT AT 5kHz
MAX1032/33
toc19
FREQUENCY (kHz)
MAGNITUDE
(dB)
50
40
30
20
10
-120
-100
-80
-60
-40
-20
0
-140
0
fSAMPLE = 115ksps
fIN(SINE WAVE) = 5kHz
±3 x VREF BIPOLAR RANGE
Typical Operating Characteristics (continued)
(VAVDD1 = VAVDD2 = VDVDD = VDVDD0 = 5V, VAGND1 = VDGND = VDGNDO = VAGND2 = VAGND3 = 0V, fCLK = 3.5MHz (50% duty
cycle), external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
range (±3 x VREF), CDOUT = 50pF, CSSTRB = 50pF; unless otherwise noted.)
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