LTC1663 datasheet(4/12 Pages) LINER

Part #	LTC1663

Description	10-Bit Rail-to-Rail Micropower DAC with 2-Wire Interface

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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4

LTC1663

TYPICAL PERFOR A CE CHARACTERISTICS

Source and Sink Current

Capability with VCC = 5V

Differential Nonlinearity (DNL)

Integral Nonlinearity (INL)

Large-Signal Step Response

Midscale Glitch

CODE

0

–1.0

– 0.8

– 0.4

– 0.2

0

1.0

0.4

156

512

640

1663 G01

– 0.6

0.6

0.8

0.2

28

384

768 896 1024

VREF = VCC = 5V

TA = 25°C

CODE

0

–1.0

– 0.8

– 0.4

– 0.2

0

1.0

0.4

156

512

640

1663 G02

– 0.6

0.6

0.8

0.2

28

384

768 896 1024

VREF = VCC = 5V

TA = 25°C

OUTPUT CURRENT SOURCE/SINK (mA)

01

3

3.0

4.0

5.0

4.5

3.5

2.5

1.5

0.5

8

1011 G03

2.0

1.0

0

2

4

6

57

9

10

DAC CODE = 1023

DAC CODE = 0

TA = 25°C

5

0

4

3

2

VOUT

(VOLTS)

SDA

(VOLTS)

1

0

1663 G04

CODE = 990

CODE = 32

5

µs/DIV

VCC = 5V

RL = 4.7k

CL = 100pF

TA = 25°C

5V

0V

VOUT

10mV/DIV

SDA

1663 G05

2

µs/DIV

VCC = 5V

RL = 4.7k

CL = 100pF

TA = 25°C

CODE = 512 TO 511

Load Regulation vs Output Current

IOUT (mA)

–4

–1.0

– 0.8

– 0.4

– 0.2

0

1.0

0.4

–2

0

1

1663 G06

– 0.6

0.6

0.8

0.2

–3

–1

2

3

4

VCC = VREF = 5V

VOUT = 2.5V

CODE = 512

TA = 25°C

SOURCE

SINK

IOUT (mA)

–1.0

– 0.8

– 0.4

– 0.2

0

1.0

0.4

– 0.6– 0.4

0

0.2

1663 G07

– 0.6

0.6

0.8

0.2

– 0.8

– 0.2

0.6

0.4

0.8 1.0

VCC = VREF = 3V

VOUT = 1.5V

CODE = 512

TA = 25°C

SOURCE

SINK

TEMPERATURE (

°C)

–60

5

4

3

2

1

0

–1

–2

–3

–4

–5

–20

20

40

1663 G08

–40

0

60

80

100

TEMPERATURE (

°C)

–60

2.510

2.508

2.506

2.504

2.502

2.500

2.498

2.496

2.494

2.492

2.490

–20

20

40

1663 G09

–40

0

60

80

100

REFERENCE SET TO

INTERNAL BANDGAP

Offset Error Voltage vs

Temperature

Full-Scale Output Voltage vs

Temperature

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