AD7902 datasheet(10/29 Pages) AD

部件名	AD7902

功能描述	Dual Differential 16-Bit, 1 MSPS PulSAR ADC 12.0 mW in QSOP

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制造商	AD [Analog Devices]

网页	http://www.analog.com

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10 / 29 page

Data Sheet

AD7903

Rev. A | Page 9 of 28

Figure 11. Histogram of a DC Input at the Code Center, VREF = 5 V

Figure 12. Histogram of a DC Input at the Code Transition, VREF = 5 V

Figure 13. SNR, SINAD, and ENOB vs. Reference Voltage

Figure 14. Histogram of a DC Input at the Code Center, VREF = 2.5 V

Figure 15. SNR vs. Input Level

Figure 16. THD, SFDR vs. Reference Voltage

45000

40000

35000

30000

25000

20000

15000

10000

5000

0

FFE1 FFE2 FFE3 FFE4 FFE5 FFE6 FFE7 FFE8 FFE9 FFEA

CODES IN HEX

40000

35000

30000

25000

20000

15000

10000

5000

0

FFD2 FFD3 FFD4 FFD5 FFD6 FFD7 FFD8 FFD9 FFDA FFDB

CODES IN HEX

100

98

96

94

92

90

88

86

84

82

80

16.0

12.0

12.5

13.0

13.5

14.0

14.5

15.0

15.5

2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25

REFERENCE VOLTAGE (V)

SNR

SINAD

ENOB

45000

40000

35000

30000

25000

20000

15000

10000

5000

0

FFF1 FFF2 FFF3 FFF4 FFF5 FFF6 FFF7 FFF8 FFF9

FFFB

FFFA

CODES IN HEX

98

97

96

95

94

93

92

–10

–9

–8

–7

–6

–5

–4

–3

–2

–1

0

INPUT LEVEL (dB)

–95

–125

–110

–115

–105

–100

–120

115

85

100

95

105

110

90

2.25

5.25

REFERENCE VOLTAGE (V)

2.75

3.25

3.75

4.25

4.75

THD

SFDR

类似零件编号 - AD7902

制造商	部件名	数据表	功能描述
Analog Devices	AD7902	681Kb / 29P	Dual Pseudo Differential 16-Bit, 1 MSPS PulSAR ADC 12.0 mW in QSOP
Analog Devices	AD79024	294Kb / 7P	LC2MOS 20-Bit Data Acquisition System REV. 0
List of Unclassifed Man...	AD7902BRQZ	1Mb / 29P	Dual Pseudo Differential 16-Bit, 1 MSPS PulSAR ADC 12.0 mW in QSOP
Analog Devices	AD7902BRQZ	681Kb / 29P	Dual Pseudo Differential 16-Bit, 1 MSPS PulSAR ADC 12.0 mW in QSOP
List of Unclassifed Man...	AD7902BRQZ-RL7	1Mb / 29P	Dual Pseudo Differential 16-Bit, 1 MSPS PulSAR ADC 12.0 mW in QSOP

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类似说明 - AD7902

制造商	部件名	数据表	功能描述
Analog Devices	AD7903	1Mb / 29P	Dual Differential 16-Bit, 1 MSPS PulSAR ADC 12.0 mW in QSOP
Analog Devices	AD7902	681Kb / 29P	Dual Pseudo Differential 16-Bit, 1 MSPS PulSAR ADC 12.0 mW in QSOP
List of Unclassifed Man...	AD7902BRQZ	1Mb / 29P	Dual Pseudo Differential 16-Bit, 1 MSPS PulSAR ADC 12.0 mW in QSOP
Analog Devices	AD7626	1Mb / 28P	16-Bit, 10 MSPS, PulSAR Differential ADC REV. 0
	AD7626	1Mb / 30P	16-Bit, 10 MSPS, PulSAR Differential ADC
	AD7626	1Mb / 28P	16-Bit, 10 MSPS, PulSAR Differential ADC REV. A
	AD7625BCPZ	673Kb / 24P	16-Bit, 6 MSPS, PulSAR Differential ADC REV. A
	AD7985	569Kb / 29P	16-Bit, 2.5 MSPS, PulSAR 15.5 mW ADC in LFCSP
	AD7985	585Kb / 28P	16-Bit, 2.5 MSPS, PulSAR 15.5 mW ADC in LFCSP REV. 0
	AD7625	1,008Kb / 25P	16-Bit, 6 MSPS, PulSAR Differential ADC

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