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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MAX1020 数据手册

10-Bit, Multichannel ADCs/DACs with FIFO,

Temperature Sensing, and GPIO Ports

27/MAX1058

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

Acquisition Time

SYMBOL

CONDITIONS

MIN

0.6

TYP

MAX

UNITS

µs

(Note 5)

ACQ

Internally clocked

5.5

Conversion Time

CONV

µs

Externally clocked

3.6

0.1

External Clock Frequency

Duty Cycle

Externally clocked conversion (Note 5)

3.6

MHz

CLK

Aperture Delay

Aperture Jitter

< 50

ANALOG INPUTS

Unipolar

Bipolar

REF

Input Voltage Range (Note 6)

-V

/ 2

REF

Input Leakage Current

Input Capacitance

0.01

µA

INTERNAL TEMPERATURE SENSOR

= +25ꢀC

0.7

1.0

1/8

Measurement Error (Notes 5, 7)

ꢀC

= T

to T

3.0

MIN

MAX

Temperature Resolution

ꢀC/LSB

INTERNAL REFERENCE

MAX1057

MAX1020/MAX1022/MAX1058

2.482

4.066

2.50

2.518

4.126

REF1 Output Voltage (Note 8)

4.096

REF1 Voltage Temperature

Coefficient

ppm/ꢀC

kΩ

REF

REF1 Output Impedance

REF1 Short-Circuit Current

EXTERNAL REFERENCE

6.5

= 2.5V

0.39

0.63

REF

= 4.096V

AVDD

REF1 Input Voltage Range

REF mode 11 (Note 4)

REF1

REF2

+ 0.05

AVDD

REF mode 01

REF mode 11

REF2 Input Voltage Range

(Note 4)

+ 0.05

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