REV. 0

–2–

AD1865–SPECIFICATIONS

or deglitcher)

Parameter

Min

Typ

Max

Unit

RESOLUTION

18

Bits

2.0

V

0.8

V

1.0

µA

–10

µA

Clock Input Frequency

13.5

MHz

ACCURACY

Gain Error

0.2

1.0

% of FSR

Interchannel Gain Matching

0.3

0.8

% of FSR

Midscale Error

4

mV

Interchannel Midscale Matching

5

mV

Gain Linearity (0 dB to –90 dB)

<2

dB

DRIFT (0

°C to +70°C)

Gain Drift

±25

ppm of FSR/

°C

Midscale Drift

±4

ppm of FSR/

°C

TOTAL HARMONIC DISTORTION + NOISE*

0 dB, 990.5 Hz

AD1865N, R

0.004

0.006

%

AD1865N-J, R-J

0.003

0.004

%

20 dB, 990.5 Hz

AD1865N, R

0.010

0.040

%

AD1865N-J, R-J

0.010

0.020

%

–60 dB, 990.5 Hz AD1865N, R

1.0

4.0

%

AD1865N-J, R-J

1.0

2.0

%

CHANNEL SEPARATION*

0 dB, 990.5 Hz

110

116

dB

SIGNAL-TO-NOISE RATIO* (20 Hz to 30 kHz)

107

110

dB

D-RANGE* (With A-Weight Filter)

–60 dB, 990.5 Hz AD1865N, R

88

100

dB

AD1865N-J, R-J

94

100

dB

OUTPUT

Voltage Output Configuration

Output Range (

±1%)

2.94

±3.0

3.06

V

Output Impedance

0.1

Ω

Load Current

±8mA

Short Circuit Duration

Indefinite to Common

Current Output Configuration

Bipolar Output Range (

±30%)

±1mA

Output Impedance (

±30%)

1.7

k

Ω

POWER SUPPLY

4.75

5.0

5.25

V

–5.25

–5.0

–4.75

V

22

26

mA

–23

–26

mA

225

260

mW

TEMPERATURE RANGE

Specification

0

+25

+70

°C

Operation

–25

+70

°C

Storage

–60

+100

°C

WARMUP TIME

1

min

Specifications shown in boldface are tested on production units at final test without optional MSB adjustment.

*Tested in accordance with EIAJ Test Standard CP-307 with 18-bit data.

Specifications subject to change without notice.