参数资料
型号: MAX1383ATP+T
厂商: Maxim Integrated Products
文件页数: 4/25页
文件大小: 0K
描述: IC ADC 12BIT 1.25MSPS 20-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 12
采样率(每秒): 1.25M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 2
功率耗散(最大): 85.5mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-WQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(5x5)
包装: 带卷 (TR)
输入数目和类型: 2 个单端,单极;2 个单端,双极;1 个差分,单极;1 个差分,双极
MAX1377/MAX1379/MAX1383
Dual, 12-Bit, 1.25Msps Simultaneous-Sampling
ADCs with Serial Interface
12
______________________________________________________________________________________
MAX1383 BIPOLAR INL
vs. DIGITAL OUTPUT CODE
MAX1377
toc29
DIGITAL OUTPUT CODE
INL
(LSB)
3072
2048
1024
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
4096
MAX1383 BIPOLAR DNL
vs. DIGITAL OUTPUT CODE
MAX1377
toc30
DIGITAL OUTPUT CODE
DNL
(LSB)
3072
2048
1024
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
4096
MAX1383 UNIPOLAR INL
vs. DIGITAL OUTPUT CODE
M
AX1377
toc31
DIGITAL OUTPUT CODE
INL
(LSB)
3072
2048
1024
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
4096
MAX1383 UNIPOLAR DNL
vs. DIGITAL OUTPUT CODE
M
AX1377
toc32
DIGITAL OUTPUT CODE
DNL
(LSB)
3072
2048
1024
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
4096
MAX1383 OFFSET ERROR
vs. TEMPERATURE
MAX1377
toc33
TEMPERATURE (°C)
OFFSET
ERROR
(LSB)
110
95
80
65
50
35
20
5
-10
-25
2
4
6
8
10
0
-40
125
CHANNEL 2
CHANNEL 1
MAX1383 GAIN ERROR
vs. TEMPERATURE
MAX1377
toc34
GAIN
ERROR
(LSB)
-2
0
2
4
-4
CHANNEL 1
CHANNEL 2
TEMPERATURE (°C)
110
95
80
65
50
35
20
5
-10
-25
-40
125
MAX1383 FFT PLOT
MAX1377
toc35
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
500
375
250
125
-100
-80
-60
-40
-20
0
-120
0625
fSAMPLE = 1.25Msps
fSCLK = 20MHz
fIN = 100kHz
SINAD = 70.07dB
SNR = 70.15dB
THD = -87.39dB
SFDR = 90.1dB
VREF = 2.5V
MAX1383 TOTAL HARMONIC DISTORTION
vs. SOURCE IMPEDANCE
MAX1377
toc36
SOURCE IMPEDANCE ()
TOTAL
HARMONIC
DISTORTION
(dBc)
400
300
200
100
-89.5
-89.0
-88.5
-88.0
-87.5
-87.0
-90.0
0500
fIN = 100kHz
fSAMPLE = 1.25Msps
MAX1383 AVDD FULL POWER-DOWN
CURRENT vs. TEMPERATURE
MAX1377
toc37
TEMPERATURE (°C)
AVDD
FULL
POWER-DOWN
CURRENT
(nA)
110
95
65 80
-10 5
20 35 50
-25
200
400
600
800
1000
1200
1400
1600
1800
2000
0
-40
125
Typical Operating Characteristics (continued)
(VAVDD = 5V/3V, VL = 3V, fSCLK = 20MHz, TA = +25°C, unless otherwise noted.)
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