AD9201ARS datasheet(3/21 Pages) AD

Teilenummer	AD9201ARS

Bauteilbeschribung	Resolution CMOS ADC

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–2–

REV. D

AD9201–SPECIFICATIONS

(AVDD = +3 V, DVDD = +3 V, FSAMPLE = 20 MSPS, VREF = 2 V, INB = 0.5 V, TMIN to TMAX,

internal ref, differential input signal, unless otherwise noted)

Parameter

Symbol

Min

Typ

Max

Units

Condition

RESOLUTION

10

Bits

CONVERSION RATE

FS

20

MHz

DC ACCURACY

Differential Nonlinearity

DNL

±0.4

LSB

REFT = 1 V, REFB = 0 V

Integral Nonlinearity

INL

1.2

LSB

Differential Nonlinearity (SE)

DNL

±0.5

±1

LSB

REFT = 1 V, REFB = 0 V

Integral Nonlinearity (SE)

INL

±1.5

±2.5

LSB

Zero-Scale Error, Offset Error

EZS

±1.5

±3.8

% FS

Full-Scale Error, Gain Error

EFS

±3.5

±5.4

% FS

Gain Match

±0.5

LSB

Offset Match

±5

LSB

ANALOG INPUT

Input Voltage Range

AIN

–0.5

AVDD/2

V

Input Capacitance

CIN

2pF

Aperture Delay

tAP

4ns

Aperture Uncertainty (Jitter)

tAJ

2ps

Aperture Delay Match

2

ps

Input Bandwidth (–3 dB)

BW

Small Signal (–20 dB)

240

MHz

Full Power (0 dB)

245

MHz

INTERNAL REFERENCE

Output Voltage (1 V Mode)

VREF

1

V

REFSENSE = VREF

Output Voltage Tolerance (1 V Mode)

±10

mV

Output Voltage (2 V Mode)

VREF

2

V

REFSENSE = GND

Output Voltage Tolerance (2 V Mode)

±15

mV

Load Regulation (1 V Mode)

±28

mV

1 mA Load Current

Load Regulation (2 V Mode)

±15

mV

1 mA Load Current

POWER SUPPLY

Operating Voltage

AVDD

2.7

3

5.5

V

AVDD – DVDD

≤ 2.3 V

DRVDD

2.7

3

5.5

V

Supply Current

IAVDD

71.6

mA

AVDD = 3 V

IDRVDD

0.1

mA

Power Consumption

PD

215

245

mW

AVDD = DVDD = 3 V

Power-Down

15.5

mW

STBY = AVDD, Clock = AVSS

Power Supply Rejection

PSR

0.8

1.3

% FS

DYNAMIC PERFORMANCE1

Signal-to-Noise and Distortion

SINAD

f = 3.58 MHz

55.6

57.3

dB

f = 10 MHz

55.8

dB

Signal-to-Noise

SNR

f = 3.58 MHz

55.9

57.8

dB

f = 10 MHz

56.2

dB

Total Harmonic Distortion

THD

f = 3.58 MHz

–69

–63.3

dB

f = 10 MHz

–66.3

dB

Spurious Free Dynamic Range

SFDR

f = 3.58 MHz

–66

–73

dB

f = 10 MHz

–70.5

dB

Two-Tone Intermodulation Distortion2

IMD

–62

dB

f = 44.49 MHz and 45.52 MHz

Differential Phase

DP

0.1

Degree

NTSC 40 IRE Mod Ramp

Differential Gain

DG

0.05

%

FS = 14.3 MHz

Crosstalk Rejection

68

dB

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