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 5.5 V, VINP =

–250mV to 250mV, VINN = 0V, and sinc3 filter with OSR = 256 (unless otherwise noted); typical specifications are at TA

= 25°C, CLKIN = 20MHz, AVDD = 5V, and DVDD = 3.3V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ANALOG INPUTS

CIN

Effective input sampling

capacitance

2

pF

RIN

Input impedance

fCLK = 10MHz

TBD

50

TBD

kΩ

fCLK = 20MHz

TBD

25

TBD

IINP

Input current

VIN = (VINP – VINN) = VFSR, MAX, fCLK =

10MHz

TBD

5

TBD

μA

VIN = (VINP – VINN) = VFSR, MAX, fCLK =

20MHz

TBD

10

TBD

IINN

Input current

VIN = (VINP – VINN) = VFSR, MAX, fCLK =

10MHz

–TBD

–5

–TBD

μA

VIN = (VINP – VINN) = VFSR, MAX, fCLK =

20MHz

–TBD

–10

–TBD

CMTI

Common-mode transient immunity

150

V/ns

EO

Offset error(1)

INP = INN = AGND, TA = 25°C

–200

±4.5

200

µV

EG

Gain error

TA = 25°C

–0.2%

±0.005%

0.2%

EO

Offset error(1)

INP = INN = AGND, TA = 25°C

–200

±4.5

200

µV

EG

Gain error

TA = 25°C

–0.2%

±0.005%

0.2%

DC ACCURACY

EO

Offset error(1)

INP = INN = AGND, TA = 25°C

–200

±4.5

200

µV

TCEO

Offset error temperature drift(3)

–3

3

µV/°C

EG

Gain error

TA = 25°C

–0.2%

±0.005%

0.2%

TCEG

Gain error temperature drift(4)

–40

±20

40 ppm/°C

INL

Integral nonlinearity(2)

Resolution: 16 bits

–4

±1

4

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

–92

dB

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

VCM min ≤ VIN ≤ VCM max

–95

PSRR

Power-supply rejection ratio

INP = INN = AGND,

AVDD from 3.0V to 5.5V, DC

–80

dB

INP = INN = AGND,

AVDD from 3.0V to 5.5V,

10kHz / 100mV ripple

–80

AC ACCURACY

SNR

Signal-to-noise ratio

fIN = 1kHz

86

dB

SINAD

Signal-to-noise + distortion

fIN = 1kHz

85.7

dB

THD

Total harmonic distortion(5)

4.5V ≤ AVDD ≤ 5.5V, fIN = 1kHz,

5MHz ≤ fCLKIN ≤ 21MHz

–90

dB

3.0V ≤ AVDD ≤ 3.6V, fIN = 1kHz,

5MHz ≤ fCLKIN ≤ 21MHz

–93

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

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AMC0106M25

SBASAX1 – AUGUST 2024

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