参数资料
型号: MAX1383ATP+T
厂商: Maxim Integrated Products
文件页数: 3/25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
______________________________________________________________________________________
11
0
-20
-40
-60
-80
-100
-120
0
300
600
900
MAX1379 INTERMODULATION PLOT
MAX1377
toc22
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
fSAMPLE = 1.8Msps
fSCLK = 28.8MHz
fIN1 = 250kHz
fIN1 = 300kHz
IMD = -81.53dB
VREF = 4.096V
0
0.2
0.1
0.4
0.3
0.6
0.5
0.7
0.9
0.8
1.0
-40
-10
5
20
-25
35
50
65
80
MAX1379 AVDD FULL POWER-DOWN
CURRENT vs. TEMPERATURE
MAX1377
toc23
TEMPERATURE (°C)
2.0
2.4
2.2
2.8
2.6
3.2
3.0
3.4
3.8
3.6
4.0
-40
-10
5
20
-25
35
50
65
80
MAX1379 AVDD PARTIAL POWER-DOWN
CURRENT vs. TEMPERATURE
MAX1377
toc24
TEMPERATURE (°C)
AVDD
FULL
POWER-DOWN
CURRENT
(mA)
10.0
11.0
10.5
12.5
12.0
11.5
13.5
13.0
14.0
-40
5
20
-25 -10
35
50
65
80
MAX1379 AVDD SUPPLY CURRENT
vs. TEMPERATURE
MAX1377
toc25
TEMPERATURE (°C)
AVDD
SUPPL
Y
CURRENT
(mA)
0
6
4
2
8
10
12
14
16
18
20
0
800
400
1200
1600
2000
MAX1379 AVDD SUPPLY CURRENT
vs. CONVERSION RATE
MAX1377
toc26
CONVERSION RATE (kHz)
AVDD
SUPPL
Y
CURRENT
(mA)
Typical Operating Characteristics (continued)
(VAVDD = 5V/3V, VL = 3V, fSCLK = 20MHz, TA = +25°C, unless otherwise noted.)
MAX1379 FULL-SCALE AMPLITUDE
vs. FREQUENCY
MAX1377
toc27
FREQUENCY (MHz)
OUTPUT
SWING
(LSB)
3600
3650
3700
3750
3800
3850
3550
110
MAX1379 INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1377
toc28
AVDD (V)
V
REF
(V)
4.05
4.06
4.07
4.02
4.03
4.04
4.08
4.09
4.10
4.01
4.20
4.70
5.20
4.45
4.95
TA = +25°C
TA = -40°C
TA = +85°C
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