Datasheet > AD4680BCPZ-RL7

AD4680BCPZ-RL7

更新时间： 2022-05-14 22:21:38

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
29页	427K
描述
Differential Inputs, 1 MSPS/500 kSPS, Dual Simultaneous Sampling SAR ADCs

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AD4680BCPZ-RL7 数据手册

AD4680/AD4681

Data Sheet

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

REFERENCE INPUT AND OUTPUT

V_REFInput Voltage Range

V_REFInput Current

AD4680

AD4681

V_REFOutput Voltage

External reference

1 MSPS

500 kSPS

At 25°C

2.49

3.4

0.26

0.23

2.5

0.29

0.26

2.502

2.505

ppm/°C

μV rms

2.498

2.495

−40°C to +125°C

V_REFTemperature Coefficient

V_REFNoise

DIGITAL INPUTS (SCLK, SDI, CS)

Logic Levels

Input Voltage

Low (V_IL)

High (V_IH)

0.2 × V_LOGIC

0.8 × V_LOGIC

Input Current

Low (I_IL)

High (I_IH)

−1

μA

DIGITAL OUTPUTS (SDOA, SDOB/ALERT)

Output Coding

Twos complement

0.4

Bits

Output Low Voltage (V_OL

)

Sink current (I_SINK) = 300 μA

Output High Voltage (V_OH

)

Source current (I_SOURCE) = −300 μA

V_LOGIC− 0.3

Floating-State Leakage Current

Floating-State Output Capacitance

POWER SUPPLIES

μA

V_CC

3.0

3.2

1.65

3.3

3.6

External reference = 3.3 V

V_LOGIC

V_CCCurrent (I_VCC

)

Normal Mode (Operational)

AD4680, 1 MSPS

AD4681, 500 kSPS

7.28

4.76

2.3

8.4

5.6

2.8

200

μA

Normal Mode (Static)

Shutdown Mode

100

V_LOGICCurrent (I_VLOGIC

)

SDOA and SDOB/ALERT at 0x1FFF

AD4680, 1 MSPS

Normal Mode (Operational)

884

438

950

470

200

μA

AD4681, 500 kSPS

Normal Mode (Static)

Shutdown Mode

POWER DISSIPATION

Total Power (P_TOTAL

)

AD4680

AD4681

29.4

18.7

33.7

21.9

V_CCPower (P_VCC

)

Normal Mode

Operational

AD4680, 1 MSPS

AD4681, 500 kSPS

26.2

17.1

30.3

20.2

μW

Static

Shutdown Mode

V_LOGICPower (P_VLOGIC

Normal Mode

330

720

)

Operational

AD4680, 1 MSPS

AD4681, 500 kSPS

3.2

1.6

3.4

1.7

720

Static

Shutdown Mode

Rev. 0 | Page 4 of 29

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