AD4115 datasheet(5/51 Pages) AD

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Data Sheet

AD4115

Rev. 0 | Page 5 of 51

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

Buffers Disabled

Input Current

±36

µA/V

Input Current Drift

External clock

±1.2

nA/V/°C

Internal clock

±3

nA/V/°C

Buffers Enabled

Input Current

±400

Input Current Drift

0.6

nA/°C

Normal Mode Rejection

CMRR

TEMPERATURE SENSOR

Accuracy

After user calibration at 25°C

±2

°C

Sensitivity

477

µV/K

GENERAL-PURPOSE OUTPUTS

(GPIO0, GPIO1, GPO2, GPO3)

With respect to AVSS

Floating State Output Capacitance

Output Voltage3

High (VOH)

Source current (ISOURCE) = 200 µA

AVDD − 1

Low (VOL)

Sink current (ISINK) = 800 µA

AVSS + 0.4

CLOCK

Internal Clock

Frequency

MHz

Accuracy

−2.5%

+2.5%

Duty Cycle

Output Voltage

VOH

0.8 × IOVDD

VOL

0.4

Crystal

Frequency

16.384

MHz

Start-Up Time

µs

External Clock (CLKIO)

8.192

MHz

Duty Cycle

LOGIC INPUTS

Input Voltage3

High (VINH)

2 V ≤ IOVDD < 2.3 V

0.65 × IOVDD

2.3 V ≤ IOVDD ≤ 5.5 V

0.7 × IOVDD

Low (VINL)

2 V ≤ IOVDD < 2.3 V

0.35 ×

IOVDD

2.3 V ≤ IOVDD ≤ 5.5 V

0.7

Hysteresis

IOVDD ≥ 2.7 V

0.08

0.25

IOVDD < 2.7 V

0.04

0.2

Leakage Current

−10

+10

µA

LOGIC OUTPUT (DOUT/RDY)

Output Voltage3

VOH

IOVDD ≥ 4.5 V, ISOURCE = 1 mA

0.8 × IOVDD

2.7 V ≤ IOVDD < 4.5 V, ISOURCE = 500 µA

0.8 × IOVDD

IOVDD < 2.7 V, ISOURCE = 200 µA

0.8 × IOVDD

VOL

IOVDD ≥ 4.5 V, ISINK = 2 mA

0.4

2.7 V ≤ IOVDD < 4.5 V, ISINK = 1 mA

0.4

IOVDD < 2.7 V, ISINK = 400 µA

0.4

Leakage Current3

Floating state

−10

+10

µA

Output Capacitance

Floating state

POWER REQUIREMENTS

Power Supply Voltage

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