参数资料
型号: MAX1358BETL+T
厂商: Maxim Integrated Products
文件页数: 11/71页
文件大小: 0K
描述: IC DAS 16BIT 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 数据采集系统(DAS)
分辨率(位): 16 b
采样率(每秒): 21.94k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
电压电源: 模拟和数字
电源电压: 1.8 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 带卷 (TR)
MAX1358B
16-Bit, Data-Acquisition System with ADC, DACs,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
______________________________________________________________________________________
19
Typical Operating Characteristics (continued)
(DVDD = AVDD = 1.8V, VREF = +1.25V, CCPOUT = 10F, TA = +25
°C, unless otherwise noted.)
DAC INL vs. OUTPUT CODE
M
AX1358B
toc43
OUTPUT CODE
INL
(LSB)
1000
900
700
800
200
300
400
500
600
100
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
1100
VREF = 2.048V
DAC DNL vs. OUTPUT CODE
M
AX1358B
toc44
OUTPUT CODE
INL
(LSB)
1000
900
700
800
200
300
400
500
600
100
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
1100
AVDD = 1.8V
VREF = 1.25V
DAC DNL vs. OUTPUT CODE
M
AX1358B
toc45
OUTPUT CODE
INL
(LSB)
1000
900
700
800
200
300
400
500
600
100
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
1100
VREF = 2.048V
DAC OUTPUT VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
M
AX1358B
toc46
AVDD (V)
DAC
OUTPUT
VOLTAGE
(V)
3.3
3.0
2.1
2.4
2.7
0.62385
0.62390
0.62395
0.62400
0.62405
0.62410
0.62415
0.62420
0.62380
1.8
3.6
VREF = 1.25V
CODE = 0x200
RLOAD = 10kI
DAC OUTPUT VOLTAGE
vs. TEMPERATURE
MAX1358B
toc47
TEMPERATURE (°C)
DAC
OUTPUT
VOLTAGE
(V)
60
35
10
-15
0.6234
0.6238
0.6242
0.6246
0.6250
0.6230
-40
85
VREF = 1.25V EXTERNAL
CODE = 0x200
RLOAD = 10kI
AVDD = DVDD = 1.8V
60
35
10
-15
-40
85
0
50
100
150
200
250
-50
TEMPERATURE (°C)
INPUT
CURRENT
(pA)
DAC FB_ INPUT BIAS CURRENT
vs. TEMPERATURE
M
AX1358B
toc48
FB_ = AVDD
FB_ = 0
DAC GAIN ERROR vs.TEMPERATURE
MAX1358B
toc49
TEMPERATURE (°C)
GAIN
ERROR
(LSB)
60
35
-15
10
-0.2
-0.1
0
0.1
0.3
0.2
0.4
0.5
-0.3
-40
85
VREF = 1.25V EXTERNAL
AVDD = DVDD = 1.8V
OFFSET MEASURED AT CODE 0x52
VREF = 2.5V EXTERNAL
AVDD = DVDD = 3.0V
DAC OUTPUT NOISE (0.1Hz TO 10Hz)
MAX1358B toc50
20V/div
AC-COUPLED
1s/div
REF = 1.25V
AVDD = DVDD = 1.8V
CODE = 0x3FF
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