ADDAC85-CBI-I3 datasheet(2/16 Pages) AD

Nome de Peças	ADDAC85-CBI-I3

Descrição Electrónicos	Complete Low Cost 12-Bit D/A Converters

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Fabricante Electrônico	AD [Analog Devices]

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REV. B

–2–

ADDAC80/ADDAC85/ADDAC87–SPECIFICATIONS

ADDAC80

ADDAC85

ADDAC87

Model

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

TECHNOLOGY

Monolithic

DIGITAL INPUT

Binary–CBI

12

Bits

BCD–CCD

Digits

Logic Levels (TTL Compatible)

VIH (Logic “1”)

2.0

5.5

2.0

5.5

2.0

5.5

V

VIL (Logic “0”)

0

0.8

0

0.8

0

0.8

V

IIH (VIH = 5.5 V)

250

µA

IIL (VIL = 0.8 V)

100

µA

TRANSFER CHARACTERISTICS

ACCURACY

Linearity Error @ 25

°C

CBI

±1/2

LSB

1

CCD

LSB

TA @ TMIN to TMAX

±1/4

±1/2

±1/4

±1/2

±3/4

LSB

Differential Linearity Error @ 25

°C

CBI

±3/4

LSB

CCD

LSB

TA @ TMIN to TMAX

±3/4

±1

LSB

Gain Error

2

±0.1

±0.3

±0.1

±0.2

±0.1

±0.2

%FSR

3

Offset Error

2

±0.05

±0.15

±0.05

±0.1

±0.05

±0.1

%FSR

3

Temperature Range for Guaranteed

Monotonicity

0

+70

–25

+85

–55

+125

°C

DRIFT (TMIN to TMAX)

Total Bipolar Drift, max (includes gain,

offset, and linearity drifts)

±20

±30

ppm of FSR/

°C

Total Error (TMIN to TMAX)

4

Unipolar

±0.08 ±0.15

±0.12 ±0.2

±0.18 ±0.3

% of FSR

Bipolar

±0.06 ±0.10

±0.08 ±0.12

±0.14 ±0.24

% of FSR

Gain Including Internal Reference

±15

±30

±20

ppm of FSR/

°C

Gain Excluding Internal Reference

±4

±7

±10

ppm of FSR/

°C

Unipolar Offset

±1

±3

ppm of FSR/

°C

Bipolar Offset

±5

±10

ppm of FSR/

°C

CONVERSION SPEED

Voltage Model (V)

5

Settling Time to

±0.01% of FSR for

FSR Change (2 k

Ω 500 pF load)

with 10 k

Ω Feedback

3

4

3

4

3

4

µs

with 5 k

Ω Feedback

2

3

2

3

2

3

µs

For LSB Change

1

µs

Slew Rate

10

V/

µs

ANALOG OUTPUT

Voltage Models

Ranges–CBI

±2.5, ±5,

V

±10, +5,

V

10

V

–CCD

V

Output Current

±5

±5mA

Output Impedance (dc)

0.05

Ω

Short Circuit Current

40

mA

Internal Reference Voltage (VR)

6.23

6.3

6.37

6.23

6.3

6.37

6.23

6.3

6.37

V

Output Impedance

1.5

Ω

Max External Current

6

2.5

mA

Tempco of Drift

±10

±20

±10

±20

±10

ppm of VR/

°C

POWER SUPPLY SENSITIVITY

±15 V ± 10%, 5 V supply when applicable

0.002

% of FSR/%VS

±12 V ± 5%

0.002

% of FSR/%VS

POWER SUPPLY REQUIREMENTS

Rated Voltages

±15

V

Range

Analog Supplies

±11.47

±16.5

±11.47

±16.5

±11.47

±16.5

V

Logic Supplies

V

Supply Drain

+12 V, +15 V

5

10

5

10

5

10

mA

–12 V, –15 V

14

20

14

20

14

20

mA

(TA = 25 C, rated power supplies

unless otherwise noted.)

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ADDAC85-CBI-I3 Folha de dados(PDF) 2 Page - Analog Devices

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