参数资料
型号: MAX1303BEUP+T
厂商: Maxim Integrated Products
文件页数: 29/29页
文件大小: 0K
描述: IC ADC 16BIT MULT RANGE 20TSSOP
标准包装: 2,500
位数: 16
采样率(每秒): 115k
数据接口: 串行
转换器数目: 1
功率耗散(最大): 105.5mW
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: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 带卷 (TR)
输入数目和类型: 4 个单端,单极;4 个单端,双极;2 个差分,双极
MAX1303
4-Channel, ±VREF Multirange Inputs,
Serial 16-Bit ADC
_______________________________________________________________________________________
9
EXTERNAL REFERENCE INPUT CURRENT
vs. EXTERNAL REFERENCE INPUT VOLTAGE
MAX1303
toc12
EXTERNAL REFERENCE VOLTAGE (V)
EXTERNAL
REFERENCE
CURRENT
(mA)
4.10
4.05
4.00
3.95
3.90
3.85
0.13
0.14
0.15
0.16
0.12
3.80
4.15
ALL MODES
-0.10
-0.04
-0.06
-0.08
-0.02
0
0.02
0.04
0.06
0.08
0.10
-40
10
-15
356085
GAIN DRIFT
vs. TEMPERATURE
MAX1303
toc13
TEMPERATURE (
°C)
GAIN
DRIFT
(%)
+VREF/2 BIPOLAR
±VREF BIPOLAR RANGE
±VREF/4 BIPOLAR
-1.0
-0.4
-0.6
-0.8
-0.2
0
0.2
0.4
0.6
0.8
1.0
-40
10
-15
35
60
85
OFFSET DRIFT
vs. TEMPERATURE
MAX1303
toc14
TEMPERATURE (
°C)
OFFSET
ERROR
(mV)
+VREF/4 BIPOLAR RANGE
±VREF BIPOLAR
CHANNEL-TO-CHANNEL ISOLATION
vs. INPUT FREQUENCY
MAX1303
toc15
FREQUENCY (kHz)
ISOLATION
(dB)
1000
100
10
-100
-80
-60
-40
-20
0
-120
1
10,000
fSAMPLE = 115ksps
±VREF BIPOLAR RANGE
CH0 TO CH2
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX1303
toc16
FREQUENCY (kHz)
CMRR
(dB)
1000
100
10
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
1
10,000
fSAMPLE = 115ksps
±VREF BIPOLAR RANGE
-2.0
-1.0
-1.5
0
-0.5
0.5
1.0
1.5
2.0
0
16,384
32,768
49,152
65,535
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1303
toc17
DIGITAL OUTPUT CODE
INL
(LSB)
fSAMPLE = 115ksps
±VREF BIPOLAR RANGE
-2.0
-1.0
-1.5
0
-0.5
0.5
1.0
1.5
2.0
0
16,384
32,768
49,152
65,535
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1303
toc18
DIGITAL OUTPUT CODE
DNL
(LSB)
fSAMPLE = 115ksps
±VREF BIPOLAR RANGE
-140
-60
-100
-120
-40
-80
-20
0
020
10
30
40
50
FFT AT 5kHz
MAX1303
toc19
TEMPERATURE (
°C)
MAGNITUDE
(dB)
fSAMPLE = 115ksps
fIN(SINE WAVE) = 5kHz
±VREF BIPOLAR RANGE
100
0
1
100
1000
SNR, SINAD, ENOB
vs. ANALOG INPUT FREQUENCY
30
70
40
80
50
90
20
10
60
MAX1303 toc20
FREQUENCY (kHz)
SNR,
SINAD
(dB)
10
fSAMPLE = 115ksps
±VREF BIPOLAR RANGE
ENOB
SNR
SINAD
Typical Operating Characteristics (continued)
(VAVDD1 = VAVDD2 = VDVDD = VDVDDO = 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 (±VREF), CDOUT = 50pF, CSSTRB = 50pF; unless otherwise noted.)
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