LTC2630-HZ8 查看數據表（PDF） - Linear Technology

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LTC2630-HZ8

Single 12-/10-/8-Bit Rail-to-Rail DACs with Integrated Reference in SC70

Linear Technology 

LTC2630

TYPICAL PERFORMANCE CHARACTERISTICS

LTC2630-10

Integral Nonlinearity (INL)

1.0

VCC = 5V

VFS = 4.096V

0.5

Differential Nonlinearity (DNL)

1.0

VCC = 5V

VFS = 4.096V

0.5

0

0

–0.5

–0.5

–1.0

0

LTC2630-8

256

512

768

1023

CODE

2630 G15

Integral Nonlinearity (INL)

1.0

VCC = 3V

VFS = 2.5V

0.5

–1.0

0

256

512

768

1023

CODE

2630 G16

Differential Nonlinearity (DNL)

0.50

VCC = 3V

VFS = 2.5V

0.25

0

0

–0.5

–0.25

–1.0

0

LTC2630

64

128

192

255

CODE

2630 G17

–0.50

0

Load Regulation

10

VCC = 5V (LTC2630-H)

8 VCC = 5V (LTC2630-L)

6 VCC = 3V (LTC2630-L)

4

2

0

–2

–4

–6

–8

–10

–30 –20 –10

INTERNAL REF.

CODE = MIDSCALE

0 10 20 30

IOUT (mA)

2630 G19

Current Limiting

0.20

VCC = 5V (LTC2630-H)

0.15 VCC = 5V (LTC2630-L)

VCC = 3V (LTC2630-L)

0.10

0.05

0

–0.05

–0.10

–0.15

–0.20

–30 –20 –10

INTERNAL REF.

CODE = MIDSCALE

0 10 20 30

IOUT (mA)

2630 G20

10

64

128

192

255

CODE

2630 G18

Offset Error vs Temperature

3

2

1

0

–1

–2

–3

–50 –25

0 25 50 75 100 125 150

TEMPERATURE (°C)

2630 G21

2630f

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