–2–

REV. B

AD1376/AD1377–SPECIFICATIONS

Model

AD1376JD/AD1377JD

AD1376KD/AD1377KD

Units

RESOLUTION

16 (max)

16 (max)

Bits

ANALOG INPUTS

Voltage Ranges

Bipolar

±2.5, ±5, ±10

±2.5, ±5, ±10

Volts

Unipolar

0 to +5, 0 to +10, 0 to +20

0 to +5, 0 to +10, 0 to +20

Volts

Impedance (Direct Input)

0 V to +5 V,

±2.5 V

1.88

1.88

k

Ω

0 V to +10 V,

±5.0 V

3.75

3.75

k

Ω

0 V to +20 V,

±10 V

7.50

7.50

k

Ω

DIGITAL INPUTS

1

Convert command

Positive Pulse 50 ns Wide (min) Trailing Edge Initiates Conversion

Logic Loading

1

1

LS TTL Load

TRANSFER CHARACTERISTICS

2

ACCURACY

Gain Error

%

Offset Error

Unipolar

% of FSR

4

Bipolar

% of FSR

Linearity Error (max)

±0.006

±0.003

% of FSR

Inherent Quantization Error

±1/2

±1/2

LSB

Differential Linearity Error

±0.003

±0.003

% of FSR

POWER SUPPLY SENSITIVITY

±15 V dc (±0.75 V)

0.0015

0.0015

% of FSR/%

∆V

S

+5 V dc (

±0.25 V)

0.001

0.001

% of FSR/%

∆V

S

12 Bits (AD1376)

11.5 (13 max)

11.5 (13 max)

µs

14 Bits (AD1376)

13.5 (15 max)

13.5 (15 max)

µs

16 Bits (AD1376)

15.5 (17 max)

15.5 (17 max)

µs

14 Bits (AD1377)

8.75 max

8.75 max

µs

16 Bits (AD1377)

10 max

10 max

µs

POWER SUPPLY REQUIREMENTS

Rated Voltage, Analog

±15, ±0.5 (max)

±15, ±0.5 (max)

V dc

Rated Voltage, Digital

+5,

±0.25 (max)

+5,

±0.25 (max)

V dc

AD1376 Power Consumption

645 (850 max)

645 (850 max)

mW

+15 V Supply Drain

+16

+16

mA

–15 V Supply Drain

–21

–21

mA

+5 V Supply Drain

+18

+18

mA

AD1377 Power Consumption

600 (800 max)

600 (800 max)

mW

+15 V Supply Drain

+10

+10

mA

–15 V Supply Drain

–23

–23

mA

+5 V Supply Drain

+18

+18

mA

WARM-UP TIME

1

1

minutes

DRIFT

6

Gain

±15 (max)

±5 (±15 max)

ppm/

°C

Offset

Unipolar

±2 (±4 max)

±2 (±4 max)

ppm of FSR/

°C

Bipolar

±10 (max)

±3 (±10 max)

ppm of FSR/

°C

Linearity

±2 (±3 max)

±0.3 (±2 max)

ppm of FSR/

°C

Guaranteed No Missing Code

Temperature Range

0 to 70 (13 Bits)

0 to 70 (14 Bits)

°C

DIGITAL OUTPUT

1

(All Codes Complementary)

Parallel & Serial

Unipolar

CSB

CSB

Bipolar

Output Drive

5

5

LSTTL Loads

15, +5 V unless otherwise noted)