AD7450ARMZ-REEL7 datasheet(9/22 Pages) AD

부품명	AD7450ARMZ-REEL7

상세설명	Differential Input, 1 MSPS 12-Bit ADC in SOIC-8 and SO-8

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AD7450

–9–

VREF

1

0

–9

0.25

0.75

3.50

1.25

1.75

2.25

2.75 3.25

–5

–6

–7

–8

–2

–4

–3

–1

VDD = 3.3V

f

S = 833kSPS

VDD = 5V

f

S = 1MSPS

TPC 12. Change in Zero-Code Error vs.

Reference Voltage VDD = 5 V and 3.3 V*

12

11

10

9

8

7

6

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

VREF

VDD = 5V

fS = 1MSPS

VDD = 3.3V

fS = 833kSPS

TPC 15. Change in ENOB vs. Refer-

ence Voltage VDD = 5 V and 3.3 V*

1.5

1.0

0.5

0

–0.5

–1.0

–1.5

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

VREF

POSITIVE INL

NEGATIVE INL

TPC 10. Change in INL vs. Reference

Voltage VDD = 5 V

CODE

8,000

7,000

4,000

0

5,000

9,000

3,000

10,000

2,000

1,000

6,000

2044

2046

2047

2048

2049

2045

10,000

CODES

VIN = VIN–

10,000 CONVERSIONS

fS = 1MSPS

TPC 13. Histogram of the Output

Codes with a DC Input for VDD = 5 V

FREQUENCY – kHz

90

0

10

20

30

40

50

60

70

80

10

10,000

100

1,000

VDD = 5V

VDD = 3V

TPC 16. CMRR vs. Input Frequency

for VDD = 5 V and 3 V

VREF

0

0.6

1.2

1.8

2.4

1.0

0.5

–1.0

0

–0.5

1.5

–1.5

2.0

NEGATIVE INL

POSITIVE INL

TPC 11. Change in INL vs. Reference

Voltage VDD = 3.3 V*

90

CODES

71

CODES

CODE

8,000

7,000

4,000

0

5,000

9,000

3,000

10,000

2,000

1,000

6,000

2044

2046

2047

2048

2049

2045

9,839

CODES

VIN = VIN–

10,000 CONVERSIONS

fS = 833kSPS

TPC 14. Histogram of the Output

Codes with a DC Input for VDD = 3 V

*See References section.

Rev. A

유사한 부품 번호 - AD7450ARMZ-REEL7

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD7450ARMZ-REEL7	435Kb / 22P	Differential Input, 1 MSPS ADC in SOIC-8 and SO-8 REV. A
Analog Devices	AD7450ARMZ-REEL7	500Kb / 23P	Differential Input, 1 MSPS 12-Bit ADC

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