參數(shù)資料
型號： MAX1221BETX+T
廠商： Maxim Integrated Products
文件頁數(shù)： 5/44頁
文件大?。?/td> 0K
描述： IC ADC/DAC 12BIT W/FIFO 36TQFNEP
產(chǎn)品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 2,500
類型： 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
安裝類型： 表面貼裝
封裝/外殼： 36-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 36-TQFN 裸露焊盤（6x6）
包裝： 帶卷 (TR)
MAX1221/MAX1223/MAX1343
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
______________________________________________________________________________________
13
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.)
GPIO OUTPUT VOLTAGE
vs. SINK CURRENT
MAX1221
toc38
SINK CURRENT (mA)
GPIO
OUTPUT
VOLTAGE
(mV)
40
50
30
20
10
300
600
900
1200
1500
0
060
GPIOA0, GPIOA1 OUTPUTS
GPIOC0, GPIOC1
OUTPUTS
TEMPERATURE SENSOR ERROR
vs. TEMPERATURE
MAX1221
toc39
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
Ω, CLOAD = 100pF)
MAX1221 toc40
100
μs/div
VOUTA
1V/div
VOUTB
10mV/div
AC-COUPLED
DAC-TO-DAC CROSSTALK
(RLOAD = 10k
Ω, CLOAD = 100pF)
MAX1221 toc41
100
μs/div
VOUTA
2V/div
VOUTB
10mV/div
AC-COUPLED
AVDD = DVDD = 5V
EXTERNAL REFERENCE = 4.096V
DYNAMIC RESPONSE RISE TIME
(RLOAD = 10k
Ω, CLOAD = 100pF)
MAX1221 toc42
1
μs/div
VOUT
1V/div
CS
1V/div
DYNAMIC RESPONSE RISE TIME
(RLOAD = 10k
Ω, CLOAD = 100pF)
MAX1221 toc43
1
μs/div
VOUT
2V/div
CS
2V/div
AVDD = DVDD = 5V
EXTERNAL REFERENCE = 4.096V
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參數(shù)描述
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MAX1223BETX+ 制造商:Maxim Integrated Products 功能描述:12-BIT, MULTICHANNEL ADCS/DACS WITH FIFO, TEMPERATURE SENSIN - Rail/Tube 制造商:Maxim Integrated Products 功能描述:IC ADC 12BIT QFN 制造商:Maxim Integrated Products 功能描述:ADC / DAC Multichannel
MAX1223BETX+T 制造商:Maxim Integrated Products 功能描述:12-BIT, MULTICHANNEL ADCS/DACS WITH FIFO, TEMPERATURE SENSIN - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC ADC 12BIT QFN
MAX1223BETX-T 制造商:Maxim Integrated Products 功能描述:12-BIT MULTICHANNEL ADC/DAC WITH F - Tape and Reel
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