参数资料
型号: MAX1221BETX+T
厂商: Maxim Integrated Products
文件页数: 11/44页
文件大小: 0K
描述: IC ADC/DAC 12BIT W/FIFO 36TQFNEP
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
______________________________________________________________________________________
19
DOUT
EOC
ADDRESS
AIN0
AIN5
REF2/
AIN6
CNVST/
AIN7
REF1
DIN
SCLK
CS
GPIOA0,
GPIOA1
GPIOC0,
GPIOC1
AVDD
SPI
PORT
GPIO
CONTROL
INPUT
REGISTER
DAC
REGISTER
OUTPUT
CONDITIONING
12-BIT
DAC
BUFFER
USER-PROGRAMMABLE
I/O
OSCILLATOR
OUT0
OUT1
OUT2
OUT4
OUT5
OUT6
MAX1221
12-BIT
SAR
ADC
LOGIC
CONTROL
TEMPERATURE
SENSOR
FIFO AND
ALU
LDAC
RES_SEL
AGND
T/H
REF2
INPUT
REGISTER
DAC
REGISTER
OUTPUT
CONDITIONING
12-BIT
DAC
BUFFER
INPUT
REGISTER
DAC
REGISTER
OUTPUT
CONDITIONING
12-BIT
DAC
BUFFER
INPUT
REGISTER
DAC
REGISTER
OUTPUT
CONDITIONING
12-BIT
DAC
BUFFER
INPUT
REGISTER
INTERNAL
REFERENCE
DAC
REGISTER
OUTPUT
CONDITIONING
12-BIT
DAC
BUFFER
INPUT
REGISTER
DAC
REGISTER
OUTPUT
CONDITIONING
12-BIT
DAC
BUFFER
INPUT
REGISTER
DAC
REGISTER
OUTPUT
CONDITIONING
12-BIT
DAC
BUFFER
INPUT
REGISTER
DAC
REGISTER
OUTPUT
CONDITIONING
12-BIT
DAC
BUFFER
OUT3
OUT7
DGND
DVDD
CNVST
Figure 1. MAX1221 Functional Diagram
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