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参数资料
| 型号： | MAX1221BETX+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/44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) |
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MAX1221/MAX1223/MAX1343
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
12
______________________________________________________________________________________
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.)
ADC IMD PLOT
MAX1221
toc31
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
150
100
50
-140
-120
-100
-80
-60
-40
-20
0
-160
0
200
fCLK = 5.24288MHz
fIN1 = 9.0kHz
fIN2 = 11.0kHz
AIN = -6dBFS
IMD = 82.99dBc
ADC CROSSTALK PLOT
MAX1221
toc32
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
150
100
50
-140
-120
-100
-80
-60
-40
-20
0
-160
0
200
fCLK = 5.24288MHz
fIN1 = 10.080kHz
fIN2 = 8.0801kHz
SNR = 72.00dBc
THD = 85.24dBc
ENOB = 11.65 BITS
DAC OUTPUT LOAD REGULATION
vs. OUTPUT CURRENT
MAX1221
toc33
OUTPUT CURRENT (mA)
DAC
OUTPUT
VOLTAGE
(V)
60
30
0
2.01
2.02
2.03
2.04
2.05
2.06
2.07
2.08
2.00
-30
90
DAC OUTPUT = MIDSCALE
SINKING
SOURCING
AVDD = DVDD = 5V
EXTERNAL REFERENCE = 4.096V
DAC OUTPUT LOAD REGULATION
vs. OUTPUT CURRENT
MAX1221
toc34
OUTPUT CURRENT (mA)
DAC
OUTPUT
VOLTAGE
(V)
20
10
0
-20
-10
1.22
1.23
1.24
1.25
1.26
1.27
1.28
1.29
1.21
-30
30
DAC OUTPUT = MIDSCALE
SINKING
SOURCING
GPIO OUTPUT VOLTAGE
vs. SOURCE CURRENT
MAX1221
toc35
SOURCE CURRENT (mA)
GPIO
OUTPUT
VOLTAGE
(V)
80
60
40
20
1
2
3
4
5
0
100
GPIOA0, AGPIOA1 OUTPUTS
GPIOC0, GPIOC1 OUTPUTS
AVDD = DVDD = 5V
EXTERNAL REFERENCE = 4.096V
GPIO OUTPUT VOLTAGE
vs. SOURCE CURRENT
MAX1221
toc36
SOURCE CURRENT (mA)
GPIO
OUTPUT
VOLTAGE
(V)
80
60
40
20
0.5
1.0
1.5
2.0
2.5
3.0
0
100
GPIOA0, GPIOA1 OUTPUTS
GPIOC0, GPIOC1
OUTPUTS
GPIO OUTPUT VOLTAGE
vs. SINK CURRENT
MAX1221
toc37
SINK CURRENT (mA)
GPIO
OUTPUT
VOLTAGE
(mV)
80
60
40
20
300
600
900
1200
1500
0
100
GPIOA0, GPIOA1 OUTPUTS
GPIOC0, GPIOC1
OUTPUTS
AVDD = DVDD = 5V
EXTERNAL REFERENCE = 4.096V
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相关代理商/技术参数 |
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|---|---|
| MAX1223BETX | 制造商:Maxim Integrated Products 功能描述:12-BIT MULTICHANNEL ADC/DAC WITH F - Rail/Tube |
| 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 |
| MAX1224ACTC | 制造商:Maxim Integrated Products 功能描述:1.5MSPS, SINGLE-SUPPLY, LOW-POWER, TRUE-DIFFE - Rail/Tube |
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