–2–

REV. B

AD1380–SPECIFICATIONS

Model

AD1380JD

AD1380KD

Units

RESOLUTION

16

*

Bits

ANALOG INPUTS

Bipolar

±2.5, ±5, ±10

*

Volts

Unipolar

0 to +5, 0 to +10

*

Volts

DIGITAL INPUTS

1

Convert Command

TTL Compatible

*

Trailing Edge of Positive

50 ns (min) Pulse

Logic Loading

1

*

LSTTL Load

TRANSFER CHARACTERISTICS

2

(COMBINED ADC/SHA)

Gain Error

*

Unipolar Offset Error

*

% FSR

Bipolar Zero Error

*

% FSR

Linearity Error

±0.006

±0.003

% FSR

Differential Linearity Error

±0.003

*

% FSR

Noise (10 V Unipolar)

85

*

µV rms

(20 V Bipolar)

115

*

µV rms

THROUGHPUT

Conversion Time

14 max

*

µs

Acquisition Time (20 V Step)

6 max

*

µs

SAMPLE & HOLD

Input Resistance

4

*

k

Ω

Small Signal Bandwidth

900

*

kHz

Aperture Time

50

*

ns

Aperture Jitter

100

*

ps rms

Droop Rate

50

*

µV/ms

1

*

mV/ms

Feedthrough

–80

*

dB

DRIFT (ADC & SHA)

5

Gain

±20 max

*

ppm/

°C

Unipolar Offset

±5 max (±2 typ)

*

ppm/

°C

Bipolar Zero

±5 max (±2 typ)

*

ppm/

°C

No Missing Codes (Guaranteed)

0 to +70 (13 Bits)

0 to +70 (14 Bits)

°C

DIGITAL OUTPUTS

TTL Compatible

All Codes Complementary

5

*

LSTTL Loads

Clock Frequency

1.1

*

MHz

POWER SUPPLY REQUIREMENTS

Analog Supplies

±15 ±0.5

*

Volts

Digital Supply

+5

±0.25

*

Volts

+15 V Supply Current

25

*

mA

–15 V Supply Current

30

*

mA

+5 V Supply Current

15

*

mA

Power Dissipation

900

*

mW

TEMPERATURE RANGE

Specified

0 to +70

*

°C

Operating

–25 to +85

*

°C

NOTES

±10 V and 0 V to +10 V ranges.

*Specifications same as AD1380JD.

Specifications subject to change without notice.

unless otherwise noted)