AD7841 データシートの表示（PDF） - Analog Devices

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AD7841

Octal 14-Bit, Parallel Input, Voltage-Output DAC

Analog Devices 

2

VDD = +15V

VSS = –15V

1

VREF(+) = +5V

VREF(–) = –5V

TA = 25؇C

0

–1

–2

0

2048 4096 6144 8192 10240 12288 14336 16384

CODE

TPC 1. Typical INL Plot

Typical Performance Characteristics–AD7841

1

0.75

0.5

0.25

0

–0.25

–0.5

–0.75

VDD = +15V

VSS = –15V

VREF(+) = +5V

VREF(–) = –5V

TA = 25؇C

–1

0 2048 4096 6144 8192 10240 12288 14336 16384

CODE

TPC 2. Typical DNL Plot

4

VDD = +15V

VSS = –15V

VREF(+) = +5V

2

VREF(–) = –5V

0

–2

–1

–40 –20

0 20 40 60

TEMPERATURE – ؇C

80 100

TPC 3. Typical INL Error vs.

Temperature

1

0.5

VDD = +15V

VSS = –15V

VREF(+) = +5V

0 VREF(+) = –5V

–0.5

–1

–40 –20

0 20 40 60

TEMPERATURE – ؇C

80 100

TPC 4. Typical DNL Error vs.

Temperature

4

VDD = +15V

VSS = –15V

2

VREF(+) = +5V

VREF(–) = –5V

0

ZERO-SCALE ERROR

–2

FULL-SCALE ERROR

–4

–40 –20

0 20 40 60

TEMPERATURE – ؇C

80 100

TPC 5. Zero-Scale and Full-Scale

Error vs. Temperature

6

5

4

DIGITAL INPUTS @

3 THRESHOLDS

VCC = +5V

VDD = +15V

VSS = –15V

2

1

DIGITAL INPUTS @ SUPPLIES

0

–1

–40 –20 0

20 40 60 80 100

TEMPERATURE – ؇C

TPC 6. ICC vs. Temperature

0.6

0.5

0.4

0.3

0.2

0.1

0

–0.1

–0.2

0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000

TPC 7. Typical Digital-to-Analog

Glitch Impulse

10.19

10.18

10.17

10.16

27 28 29 30 31 32 33

SETTLING TIME – ␮s

TPC 8. Settling Time (+)

10

VDD = +15V

VSS = –15V

VCC = +5V

8

IDD

ISS

6

4

–40 –20

0 20 40 60

TEMPERATURE – °C

80 100

TPC 9. IDD, ISS vs. Temperature

REV. B

–7–

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