REV. 0

–2–

AD9814–SPECIFICATIONS

ANALOG SPECIFICATIONS

J-Grade

K-Grade

Parameter

Min

Typ

Max

Min

Typ

Max

Units

CONVERSION RATE

3-Channel Mode with CDS

6

10

6

10

MSPS

1-Channel Mode with CDS

6

7

6

7

MSPS

ACCURACY (Entire Signal Path)

ADC Resolution

14

14

Bits

Integral Nonlinearity

+2.5/–6.0

+2.5/–6.0

±11.0

LSB

INL @ 10 MHz

+4.0/–7.0

+4.0/–7.0

LSB

Differential Nonlinearity (DNL)

+0.6/–0.5

+0.6/–0.5

±1.0

LSB

DNL @ 10 MHz

+0.8/–0.6

+0.8/–0.6

LSB

No Missing Codes Guaranteed

13

14

Bits

Offset Error

–12

–12

±104

mV

Gain Error

2

2.2

2.2

±5.3

% FSR

ANALOG INPUTS

Input Signal Range

3

4.0

4.0

V p-p

Allowable Reset Transient

3

1.0

1.0

V

Input Limits

4

AVSS – 0.3

AVDD + 0.3

AVSS – 0.3

AVDD + 0.3

V

Input Capacitance

10

10

pF

Input Bias Current

10

10

nA

AMPLIFIERS

PGA Gain at Minimum

1

1

V/V

PGA Gain at Maximum

5.8

5.8

V/V

PGA Resolution

64

64

Steps

PGA Monotonicity

Guaranteed

Guaranteed

Programmable Offset at Minimum

–300

–300

mV

Programmable Offset at Maximum

+300

+300

mV

Programmable Offset Resolution

512

512

Steps

Programmable Offset Monotonicity

Guaranteed

Guaranteed

NOISE AND CROSSTALK

Input Referred Noise @ PGA Min

130

130

µV rms

Total Output Noise @ PGA Min

0.55

0.55

LSB rms

Input Referred Noise @ PGA Max

84

84

µV rms

Total Output Noise @ PGA Max

2.0

2.0

LSB rms

Channel-Channel Crosstalk

<1

<1

LSB

POWER SUPPLY REJECTION

AVDD = +5 V

± 0.25 V

0.07

0.07

0.3

% FSR

Differential VREF (@ +25

°C)

CAPT-CAPB (4 V Input Range)

2.0

1.9

2.0

2.1

V

CAPT-CAPB (2 V Input Range)

1.0

0.94

1.0

1.06

V

TEMPERATURE RANGE

Operating

0

+70

0

+70

°C

Storage

–65

+150

–65

+150

°C

POWER SUPPLIES

AVDD

+4.75

+5.0

+5.25

+4.75

+5.0

+5.25

V

DRVDD

+3.0

+5.0

+5.25

+3.0

+5.0

+5.25

V

Total Operating Current

AVDD

64

64

80

mA

DRVDD

1.8

1.8

10

mA

Power-Down Mode Current

150

150

µA

Power Dissipation

330

330

450

mW

Power Dissipation @ 10 MHz

355

355

mW

Power Dissipation (1-Channel Mode)

220

220

265

mW

2 MHz, PGA Gain = 1, Input Range = 4 V, unless otherwise noted.)