5.6 Electrical Characteristics

minimum and maximum specifications are at TA = –40°C to 125°C, AVDD = 3.0V to 5.5V, DVDD = 2.7V to 5.5V, VINP =

–50mV to 50mV, VINN = 0V, and sinc3 filter with OSR = 256 (unless otherwise noted); typical specifications are at TA = 25°C,

CLKIN = 20MHz with 50% duty cycle, AVDD = 5V, and DVDD = 3.3V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ANALOG INPUTS

CIN

Effective input sampling

capacitance

8

pF

RIN

Input impedance

fCLK = 10MHz

10.5

12.5

14.5

kΩ

fCLK = 20MHz

5.3

6.3

7.3

IINP

Input current

VIN = (VINP – VINN) = VFSR, MAX,

fCLK = 10MHz

4

μA

VIN = (VINP – VINN) = VFSR, MAX,

fCLK = 20MHz

8

IINN

Input current

VIN = (VINP – VINN) = VFSR, MAX,

fCLK = 10MHz

–4

μA

VIN = (VINP – VINN) = VFSR, MAX,

fCLK = 20MHz

–8

CMTI

Common-mode transient immunity

150

kV/μs

DC ACCURACY

EO

Offset error

INP = INN = AGND, TA = 25°C

–200

10

200

µV

TCEO

Offset error temperature drift(3)

–1.2

1.2

µV/°C

EG

Gain error(1)

TA = 25°C

–0.3%

±0.04%

0.3%

TCEG

Gain error temperature drift(4)

–50

±20

50 ppm/°C

INL

Integral nonlinearity(2)

Resolution: 16 bits

–6

±1

6

LSB

DNL

Differential nonlinearity

Resolution: 16 bits

–0.99

0.99

LSB

CMRR

Common-mode rejection ratio

INP = INN, fIN = 0Hz,

VCM min ≤ VIN ≤ VCM max

–99

dB

INP = INN, fIN from 0.1Hz to 10kHz,

VCM min ≤ VIN ≤ VCM max

–100

PSRR

Power-supply rejection ratio

AVDD DC PSRR, INP = INN = AGND,

AVDD from 3.0V to 5.5V

–100

dB

AVDD AC PSRR, INP = INN = AGND,

AVDD with 10-kHz / 100-mV ripple

–100

AC ACCURACY

SNR

Signal-to-noise ratio

fIN = 1 kHz

84

dB

SINAD

Signal-to-noise + distortion

fIN = 1 kHz

84

dB

THD

Total harmonic distortion(5)

3.0V ≤ AVDD ≤ 5.5V, fIN = 1kHz,

5MHz ≤ fCLKIN ≤ 21MHz

–103

dB

DIGITAL INPUT (CMOS Logic With Schmitt-Trigger)

IIN

Input current

DGND ≤ VIN ≤ DVDD

0

7

μA

CIN

Input capacitance

4

pF

VIH

High-level input voltage

0.7 ×

DVDD

DVDD +

0.3

V

VIL

Low-level input voltage

–0.3

0.3 ×

DVDD

V

DIGITAL OUTPUT (CMOS)

CLOAD

Output load capacitance

15

30

pF

VOH

High-level output voltage

IOH = –4mA

DVDD –

0.4

V

VOL

Low-level output voltage

IOL = 4mA

0.4

V

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AMC0106M05

SBASAS7A – AUGUST 2024 – REVISED JUNE 2025

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