LBFQ データシートの表示（PDF） - Linear Technology

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LBFQ

16-/14-/12-Bit Rail-to-Rail DACs in 10-Lead DFN

Linear Technology 

LTC2601/LTC2611/LTC2621

TYPICAL PERFORMANCE CHARACTERISTICS

LTC2601

Settling to ±1LSB

Settling of Full-Scale Step

VOUT

100μV/DIV

CS/LD

2V/DIV

9.7μs

VOUT

100μV/DIV

CS/LD

2V/DIV

12.3μs

2μs/DIV

VCC = 5V, VREF = 4.096V

1/4-SCALE TO 3/4-SCALE STEP

RL = 2k, CL = 200pF

AVERAGE OF 2048 EVENTS

2601 G07

5μs/DIV

SETTLING TO ±1LSB

VCC = 5V, VREF = 4.096V

CODE 512 TO 65535 STEP

AVERAGE OF 2048 EVENTS

2601 G08

LTC2611

Integral Nonlinearity (INL)

8

VCC = 5V

6 VREF = 4.096V

4

2

0

–2

–4

–6

–8

0

4096

8192

CODE

12288 16383

2601 G09

LTC2621

Integral Nonlinearity (INL)

2.0

VCC = 5V

1.5

VREF = 4.096V

1.0

0.5

0

–0.5

–1.0

–1.5

–2.0

0

1024

2048

CODE

3072

4095

2601 G12

6

Differential Nonlinearity (DNL)

Settling to ±1LSB

1.0

VCC = 5V

0.8 VREF = 4.096V

0.6

0.4

VOUT

0.2

100μV/DIV

0

–0.2

CS/LD

–0.4

2V/DIV

8.9μs

–0.6

–0.8

–1.0

0

4096

8192

CODE

12288 16383

2601 G10

2μs/DIV

VCC = 5V, VREF = 4.096V

1/4-SCALE TO 3/4-SCALE STEP

RL = 2k, CL = 200pF

AVERAGE OF 2048 EVENTS

2601 G11

Differential Nonlinearity (DNL)

1.0

VCC = 5V

0.8 VREF = 4.096V

0.6

0.4

0.2

0

–0.2

–0.4

–0.6

–0.8

–1.0

0

1024

2048

CODE

3072

4095

2601 G13

Settling to ±1LSB

VOUT

1mV/DIV

CS/LD

2V/DIV

6.8μs

2μs/DIV

VCC = 5V, VREF = 4.096V

1/4-SCALE TO 3/4-SCALE STEP

RL = 2k, CL = 200pF

AVERAGE OF 2048 EVENTS

2601 G14

2601fb

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