参数资料
型号: MAX1383ATP+T
厂商: Maxim Integrated Products
文件页数: 25/25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
_______________________________________________________________________________________
9
MAX1377 UNIPOLAR FFT
M
AX1377
toc04
ANALOG INPUT FREQUENCY (kHz)
A
M
PLITUDE
(dB)
fSAMPLE = 1.25MHz
fSCLK = 20MHz
fIN = 100kHz
SINAD = 69.324dB
SNR = 69.400dB
THD = -86.952dB
SFDR = 89.213dB
VREF = 2.048V
0
-20
-40
-60
-80
-100
-120
0
100
200
300
400
500
600
MAX1377 UNIPOLAR FFT
M
AX1377
toc05
ANALOG INPUT FREQUENCY (kHz)
A
M
PLITUDE
(dB)
fSAMPLE = 1.25MHz
fSCLK = 20MHz
fIN = 250kHz
SINAD = 68.947dB
SNR = 69.054dB
THD = -85.101dB
SFDR = 86.718dB
VREF = 2.048V
0
-20
-40
-60
-80
-100
-120
0
100
200
300
400
500
600
MAX1377 UNIPOLAR FFT
M
AX1377
toc06
ANALOG INPUT FREQUENCY (kHz)
A
M
PLITUDE
(dB)
fSAMPLE = 1.25MHz
fSCLK = 20MHz
fIN = 500kHz
SINAD = 68.645dB
SNR = 68.715dB
THD = -83.617dB
SFDR = 88.709dB
VREF = 2.048V
0
-20
-40
-60
-80
-100
-120
0
100
200
300
400
500
600
MAX1377 UNIPOLAR DNL
vs. DIGITAL OUTPUT CODE
MAX1377
toc07
DIGITAL OUTPUT CODE
DNL
(LSB)
500
3500 4000
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
4500
2000 2500 3000
1000 1500
MAX1377 BIPOLAR INL
vs. DIGITAL OUTPUT CODE
MAX1377
toc08
DIGITAL OUTPUT CODE
INL
(LSB)
3500
4500
4000
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
3000
2500
1000
2000
1500
500
0
MAX1377 UNIPOLAR INL
vs. DIGITAL OUTPUT CODE
MAX1377
toc09
DIGITAL OUTPUT CODE
INL
(LSB)
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
3500
4500
4000
3000
2500
1000
2000
1500
500
0
Typical Operating Characteristics (continued)
(VAVDD = 5V/3V, VL = 3V, fSCLK = 20MHz, TA = +25°C, unless otherwise noted.)
MAX1379 UNIPOLAR INL
vs. DIGITAL OUTPUT CODE
M
AX1377
toc11
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
MAX1379 BIPOLAR INL
vs. DIGITAL OUTPUT CODE
M
AX1377
toc12
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
MAX1377 BIPOLAR DNL
vs. DIGITAL OUTPUT CODE
MAX1377
toc10
DIGITAL OUTPUT CODE
DNL
(LSB)
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
3500
4500
4000
3000
2500
1000
2000
1500
500
0
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