LTC2619I 查看數據表（PDF） - Linear Technology

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LTC2619I

Quad 16-/14-/12-Bit Rail-to-Rail DACs with I2C Interface

Linear Technology 

LTC2609/LTC2619/LTC2629

TYPICAL PERFORMANCE CHARACTERISTICS

LTC2619

Integral Nonlinearity (INL)

8

VCC = 5V

6 VREF = 4.096V

4

2

0

–2

–4

–6

–8

0

4096

8192

CODE

12288 16383

2609 G09

LTC2629

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

4096

8192

CODE

12288

16383

2609 G10

Settling to ±1LSB

VOUT

100μV/DIV

SCL

2V/DIV

9TH CLOCK

OF 3RD DATA

BYTE

8.9μs

2μs/DIV

VCC = 5V, VREF = 4.096V

1/4 SCALE TO 3/4 SCALE STEP

RL = 2k, CL = 200pF

AVERAGE OF 2048 EVENTS

2609 G11

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

2609 G12

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

2609 G13

Settling to ±1LSB

VOUT

1mV/DIV

6.8μs

SCL

2V/DIV

9TH CLOCK

OF 3RD DATA

BYTE

2μs/DIV

VCC = 5V, VREF = 4.096V

1/4 SCALE TO 3/4 SCALE STEP

RL = 2k, CL = 200pF

AVERAGE OF 2048 EVENTS

2609 G14

26091929fa

7

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