参数资料
型号: MAX1348BETX+T
厂商: Maxim Integrated Products
文件页数: 3/39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: 4.75 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)
MAX1340/MAX1342/MAX1346/MAX1348
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
______________________________________________________________________________________
11
Typical Operating Characteristics (continued)
(AVDD = DVDD = 5V, external VREF = 4.096V, fCLK = 3.6MHz (50% duty cycle), fSAMPLE = 225ksps, CLOAD = 50pF, 0.1F capacitor
at REF, TA = +25°C, unless otherwise noted.)
TEMPERATURE SENSOR ERROR
vs. TEMPERATURE
MAX1340
toc28
TEMPERATURE (°C)
TEMPERATURE
SENSOR
ERROR
C)
60
35
-15
10
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-1.00
-40
85
DAC-TO-DAC CROSSTALK
RLOAD = 10k, CLOAD = 100pF
MAX1340 toc29
100s
VOUTA
2V/div
VOUTB
10mV/div
AC-COUPLED
DYNAMIC RESPONSE RISE TIME
RLOAD = 10k, CLOAD = 100pF
MAX1340 toc30
1s
VOUT
2V/div
CS
2V/div
DYNAMIC RESPONSE FALL TIME
RLOAD = 10k, CLOAD = 100pF
MAX1340 toc31
1s
VOUT
2V/div
CS
2V/div
MAJOR CARRY TRANSITION
RLOAD = 10k, CLOAD = 100pF
MAX1340 toc32
1s
VOUT
20mV/div
AC-COUPLED
CS
2V/div
DAC DIGITAL FEEDTHROUGH
RLOAD = 10k, CLOAD = 100pF,
CS = HIGH, DIN = LOW
MAX1340 toc33
200ns
VOUT
100mV/div
AC-COUPLED
SCLK
2V/div
NEGATIVE FULL-SCALE SETTLING TIME
RLOAD = 10k, CLOAD = 100pF
MAX1340 toc34
2s
VOUT_
2V/div
VLDAC
2V/div
POSITIVE FULL-SCALE SETTLING TIME
RLOAD = 10k, CLOAD = 100pF
MAX1340 toc35
1s
VOUT_
2V/div
VLDAC
2V/div
ADC REFERENCE FEEDTHROUGH
RLOAD = 10k, CLOAD = 100pF
MAX1340 toc36
200s
VDAC-OUT
2mV/div
AC-COUPLED
VREF2
2V/div
ADC REFERENCE SWITCHING
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