LTC2655IUF-H12-TRPBF データシートの表示（PDF） - Linear Technology

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LTC2655IUF-H12-TRPBF

Quad I2C 16-/12-Bit Rail-to-Rail DACs with 10ppm/°C Max Reference

Linear Technology 

LTC2655

TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C unless otherwise noted.

LTC2655-L16

Integral Nonlinearity (INL)

4

VCC = 3V

3

2

1

0

–1

–2

–3

–4

128

16384

32768

CODE

49152 65535

2655 G01

Differential Nonlinearity (DNL)

1.0

VCC = 3V

0.5

0

–0.5

–1.0

128

16384

32768

CODE

49152 65535

2655 G02

INL vs Temperature

4

VCC = 3V

3

2

INL(POS)

1

0

–1

INL(NEG)

–2

–3

–4

–50 –30 –10 10 30 50 70 90 110 130

TEMPERATURE (°C)

2655 G03

DNL vs Temperature

1.0

VCC = 3V

0.5

DNL(POS)

0

DNL(NEG)

–0.5

–1.0

–50 –30 –10 10 30 50 70 90 110 130

TEMPERATURE (°C)

2655 G04

REFIN/OUT Output Voltage

vs Temperature

1.253

VCC = 3V

1.252

1.251

1.250

1.249

1.248

1.247

–50 –30 –10 10 30 50 70 90 110 130

TEMPERATURE (°C)

2655 G05

Settling to ±1LSB Rising

SCL

3V/DIV

VOUT

250μV/DIV

9TH CLOCK OF

3RD DATA BYTE

1/4 SCALE TO

3/4 SCALE STEP

VCC = 3V, VFS = 2.50V

7.8μs

2μs/DIV

2655 G06

Settling to ±1LSB Falling

VOUT

200μV/DIV

SCL

3V/DIV

7.3μs

3/4 SCALE TO

1/4 SCALE STEP

VCC = 3V, VFS = 2.50V

RL = 2k, CL = 200pF

AVERAGE OF 2048 EVENTS

9TH CLOCK OF

3RD DATA BYTE

2μs/DIV

2655 G07

2655f

11

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