LTC1456CS8 datasheet(4/8 Pages) LINER

4 / 8 page

LTC1456

TYPICAL PERFORMANCE CHARACTERISTICS

CODE

– 0.5

– 0.4

– 0.2

– 0.1

0.5

0.2

1024

2048 2560

1456 G01

– 0.3

0.3

0.4

0.1

512

1536

3072 3584 4095

Differential Nonlinearity (DNL)

Minimum Supply Headroom for

Full Output Swing vs Load Current

LOAD CURRENT (mA)

0.8

1.0

1.2

1456 G03

0.6

0.4

510

0.2

1.4

∆VOUT < 1LSB

CODE: ALL 1s

VOUT = 4.095V

CODE

– 2.0

–1.6

– 0.8

– 0.4

2.0

0.8

1024

2048 2560

1456 G02

–1.2

1.2

1.6

0.4

512

1536

3072 3584 4095

Integral Nonlinearity (INL)

Minimum Output Voltage

vs Output Sink Current

OUTPUT SINK CURRENT (mA)

100

300

400

500

700

1456 G04

200

600

18 20

125

°C

–55

°C

Supply Current

vs Logic Input Voltage

Output Swing vs Load Resistance

LOAD RESISTANCE (

Ω)

2.5

3.0

3.5

4.0

4.5

100

10k

1456 G06

2.0

1.5

0.5

1.0

VCC

CODE: ALL 0s

LOAD RESISTANCE (

Ω)

2.5

3.0

3.5

4.0

4.5

100

10k

1456 G07

2.0

1.5

0.5

1.0

CODE: ALL 1s

Output Swing vs Load Resistance

Offset Voltage vs Temperature

TEMPERATURE (

°C)

–55

0.3

0.4

0.5

0.6

0.7

0.9

–25

535

1456 G08

125

0.8

Supply Current vs Temperature

TEMPERATURE (

°C)

–55

510

530

550

1456 G09

490

470

500

520

540

480

460

450

–25

125

VCC = 5.5V

VCC = 4.5V

VCC = 5V

LOGIC INPUT VOLTAGE (V)

1.210

1.480

1.750

1456 G05

0.940

0.670

1.075

1.345

1.615

0.805

0.535

0.400

0.5

4.5

1.5

2.5

3.5

ALL DIGITAL INPUTS

TIED TOGETHER

LTC1456CS8 Datasheet(PDF) 4 Page - Linear Technology

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