Datasheet > MAX1020

MAX1020

更新时间： 2023-12-20 18:45:02

品牌	Logo	应用领域
亚德诺 - ADI		先进先出芯片温度传感传感器温度传感器
页数	文件大小	规格书
44页	606K
描述
10位、多通道ADC/DAC，带有FIFO、温度传感器和GPIO端口

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数据手册

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MAX1020 数据手册

10-Bit, Multichannel ADCs/DACs with FIFO,

Temperature Sensing, and GPIO Ports

EꢁECTRꢂCAꢁ CHARACTERꢂSTꢂCS (continued)

= V

= 2.7V to 3.6V (MAX1057), external reference V

= 2.5V (MAX1057), V

= V

= 4.75V to 5.25V

DVDD

AVDD

DVDD

REF

AVDD

(MAX1020/MAX1022/MAX1058), external reference V

= 4.096V (MAX1020/MAX1022/MAX1058), f

= 3.6MHz (50% duty cycle),

REF

CLK

= -40ꢀC to +85ꢀC, unless otherwise noted. Typical values are at V

= V

= 3V (MAX1057), V

= V

= 5V

DVDD

AVDD

DVDD

AVDD

(MAX1020/MAX1022/MAX1058), T = +25ꢀC. Outputs are unloaded, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

= 2.5V (MAX1057), f

MIN

TYP

MAX

UNITS

REF

SAMPLE

225ksps

= 4.096V

REF

REF1 Input Current (Note 9)

µA

REF1

(MAX1020/MAX1022/MAX1058),

= 225ksps

SAMPLE

Acquisition between conversions

= 2.5V (MAX1057), f

0.01

REF

SAMPLE

225ksps

= 4.096V

REF

REF2 Input Current

REF2

(MAX1020/MAX1022/MAX1058),

= 225ksps

SAMPLE

Acquisition between conversions

0.01

DAC

DC ACCURACY (Note 10)

Resolution

Bits

LSB

Integral Nonlinearity

Differential Nonlinearity

Offset Error

INL

0.5

DNL

Guaranteed monotonic

(Note 8)

0.5

1.25

ppm of

FS/ꢀC

Offset-Error Drift

Gain Error

(Note 8)

LSB

ppm of

FS/ꢀC

Gain Temperature Coefficient

DAC OUTPUT

AVDD

0.02

No load

0.02

0.1

27/MAX1058

Output-Voltage Range

AVDD

0.1

10kΩ load to either rail

DC Output Impedance

Capacitive Load

0.5

Ω

(Note 11)

= 2.7V, V

= 2.5V (MAX1057),

REF

AVDD

2000

500

gain error < 1%

Resistive Load to AGND

Ω

= 4.75V, V

= 4.096V

REF

AVDD

(MAX1020/MAX1022/MAX1058),

gain error < 2%

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