參數(shù)資料
型號(hào): MAX1221BETX+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 9/44頁(yè)
文件大?。?/td> 0K
描述: IC ADC/DAC 12BIT W/FIFO 36TQFNEP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
類(lèi)型: ADC,DAC
分辨率(位): 12 b
采樣率(每秒): 225k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
電壓電源: 模擬和數(shù)字
電源電壓: 2.7 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 36-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 36-TQFN 裸露焊盤(pán)(6x6)
包裝: 管件
MAX1221/MAX1223/MAX1343
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
______________________________________________________________________________________
17
Pin Description (continued)
PIN
MAX1221
MAX1223
MAX1343
NAME
FUNCTION
23, 25,
27–31,
33, 34, 35
AIN0–AIN9
Analog Inputs
26
REF1
Reference 1 Input. Reference voltage; leave unconnected to use the
internal reference (2.5V). REF1 is the positive reference in ADC differential
mode. Bypass REF1 to AGND with a 0.1F capacitor in external reference
mode only. See the ADC/DAC References section.
27–31, 34
27–31, 34
AIN0–AIN5
Analog Inputs
35
35
REF2/AIN6
Reference 2 Input/Analog Input Channel 6. See Table 5 for details on
programming the setup register.
36
36
CNVST/AIN7
Active-Low Conversion-Start Input/Analog Input 7. See Table 5 for details
on programming the setup register.
36
REF2/AIN10
Reference 2 Input/Analog Input Channel 10. See Table 5 for details on
programming the setup register.
——
EP
Exposed Pad. Must be externally connected to AGND. Do not use as a
ground connect.
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