8- and 4-Channel, ±3 x VREF Multirange Inputs, Serial 14-Bit ADCs 9 Maxim Integrated OF" />
參數(shù)資料
型號: MAX1033BEUP+T
廠商: Maxim Integrated Products
文件頁數(shù): 32/32頁
文件大?。?/td> 0K
描述: IC ADC LP 4-CHAN 12V 20-TSSOP
標準包裝: 2,500
位數(shù): 14
采樣率(每秒): 115k
數(shù)據(jù)接口: 串行
轉換器數(shù)目: 1
功率耗散(最大): 105.5mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 8 個單端,單極;8 個單端,雙極;4 個差分,雙極
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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