参数资料
型号: MAX1343BETX+T
厂商: Maxim Integrated Products
文件页数: 7/44页
文件大小: 0K
描述: IC ADC/DAC 12BIT W/FIFO 36WQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: ADC,DAC
分辨率(位): 12 b
采样率(每秒): 225k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
电压电源: 模拟和数字
电源电压: 2.7 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-WFQFN 裸露焊盘
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
包装: 带卷 (TR)
MAX1221/MAX1223/MAX1343
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
______________________________________________________________________________________
15
Typical Operating Characteristics (continued)
(AVDD = DVDD = 3V external VREF = 2.5V, fCLK = 3.6MHz (50% duty cycle), fSAMPLE = 225ksps, CLOAD = 50pF, 0.1F capacitor at
REF, TA = +25°C, unless otherwise noted.)
NEGATIVE FULL-SCALE SETTLING TIME
(RLOAD = 10k
Ω, CLOAD = 100pF)
MAX1340 toc50
1
μs/div
VOUT
1V/div
VLDAC
1V/div
NEGATIVE FULL-SCALE SETTLING TIME
(RLOAD = 10k
Ω, CLOAD = 100pF)
MAX1221 toc51
2
μs/div
VOUT_
2V/div
VLDAC
2V/div
AVDD = DVDD = 5V
EXTERNAL REFERENCE = 4.096V
POSITIVE FULL-SCALE SETTLING TIME
(RLOAD = 10k
Ω, CLOAD = 100pF)
MAX1221 toc52
1
μs/div
VOUT_
1V/div
VLDAC
1V/div
POSITIVE FULL-SCALE SETTLING TIME
(RLOAD = 10k
Ω, CLOAD = 100pF)
MAX1221 toc53
1
μs/div
VOUT_
2V/div
VLDAC
2V/div
AVDD = DVDD = 5V
EXTERNAL REFERENCE = 4.096V
ADC REFERENCE FEEDTHROUGH
(RLOAD = 10k
Ω, CLOAD = 100pF)
MAX1221 toc54
200
μs/div
VDAC-OUT
10mV/div
AC-COUPLED
VREF2
1V/div
ADC REFERENCE SWITCHING
ADC REFERENCE FEEDTHROUGH
(RLOAD = 10k
Ω, CLOAD = 100pF)
MAX1221 toc55
200
μs/div
VDAC-OUT
2mV/div
AC-COUPLED
VREF2
2V/div
AVDD = DVDD = 5V
EXTERNAL REFERENCE = 4.096V
ADC REFERENCE SWITCHING
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