LTC2605C データシートの表示（PDF） - Linear Technology

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LTC2605C

Octal 16-/14-/12-Bit Rail-to Rail DACs in 16-Lead SSOP

Linear Technology 

LTC2605/LTC2615/LTC2625

TYPICAL PERFORMANCE CHARACTERISTICS

LTC2605

Integral Nonlinearity (INL)

32

VCC = 5V

24 VREF = 4.096V

16

8

0

–8

–16

–24

–32

0

16384

32768

CODE

49152 65535

2605 G01

DNL vs Temperature

1.0

VCC = 5V

0.8 VREF = 4.096V

0.6

0.4

DNL (POS)

0.2

0

–0.2

DNL (NEG)

–0.4

–0.6

–0.8

–1.0

–50 –30 –10 10 30 50

TEMPERATURE (°C)

70 90

2605 G04

Settling to ±1LSB

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

16384

32768

CODE

49152

65535

2605 G02

INL vs Temperature

32

VCC = 5V

24 VREF = 4.096V

16

8

INL (POS)

0

–8

INL (NEG)

–16

–24

–32

–50 –30 –10 10 30 50

TEMPERATURE (°C)

70 90

2605 G03

INL vs VREF

32

VCC = 5.5V

24

16

8

INL (POS)

0

–8

INL (NEG)

–16

–24

–32

0

1

2

3

VREF (V)

4

5

2605 G05

DNL vs VREF

1.5

VCC = 5.5V

1.0

0.5

DNL (POS)

0

DNL (NEG)

–0.5

–1.0

–1.5

0

1

2

3

4

5

VREF (V)

2605 G06

Settling of Full-Scale Step

VOUT

100μV/DIV

SCL

2V/DIV

9TH CLOCK

OF 3RD DATA

BYTE

9.7μs

2μs/DIV

VCC = 5V, VREF = 4.096V

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

RL = 2k, CL = 200pF

AVERAGE OF 2048 EVENTS

2605 G07

VOUT

100μV/DIV

SCR

2V/DIV

12.3μs

9TH CLOCK OF

3RD DATA BYTE

5μs/DIV

SETTLING TO ±1LSB

VCC = 5V, VREF = 4.096V

CODE 512 TO 65535 STEP

AVERAGE OF 2048 EVENTS

2605 G08

2605fa

6

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