AD7492 datasheet(8/16 Pages) AD

Il numero della parte	AD7492

Spiegazioni elettronici	1.25 MSPS, 16 mW Internal REF and CLK, 12-Bit Parallel ADC

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Produttore elettronici	AD [Analog Devices]

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REV. 0

AD7492

–8–

–Typical Performance Characteristics

INPUT FREQUENCY – kHz

60

0

500

1000

1500

2000

2500

61

62

63

64

65

66

67

68

69

70

71

3V

5V

TPC 1. Typical SNR+D vs. Input Tone

INPUT FREQUENCY – kHz

50

100

200

350

1000

2000

55

60

65

70

75

80

85

90

95

500

3V

5V

TPC 2. Typical THD vs. Input Tone

SUPPLY – Volts

69.00

3.00

2.50

3.50

4.00

4.50

5.00

5.50

69.20

69.40

69.60

69.80

70.00

70.20

70.40

70.60

+125 C

+85 C

+25 C

–40 C

–55 C

TPC 3. Typical SNR vs. Supply

FREQUENCY – Hz

–120

0

100000

–100

–80

–60

–40

–20

0

200000

300000

400000

500000

600000

TPC 4. Typical SNR @ 500 kHz Input Tone

FREQUENCY – Hz

–3.5

1

100000

10

100

1000

10000

–3.0

–2.5

–2.0

–1.5

–1.0

–0.5

0

5V

TPC 5. Typical Bandwidth

VCC RIPPLE FREQUENCY – kHz

–120

0

100

0

–100

–80

–60

–40

–20

516

10

20 26 31 36 41 46 51 57 61 67 72 77 82 88 92 97

3

8 13 18 23 28 34 39 44 49 54 59 64 69 74 80 84 89 94

VCC = 5V

100mV p-p SINEWAVE ON VCC

fSAMPLE = 1MHz, fIN = 100kHz

TPC 6. Typical Power Supply Rejection Ratio (PSRR)

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Produttore elettronici	Il numero della parte	Scheda tecnica	Spiegazioni elettronici
Analog Devices	AD7492	722Kb / 14P	Evaluation Board for 12-bit high speed, low power, successive-approximation ADC REV. A
	AD7492	374Kb / 25P	1.25 MSPS, 16 mW Internal REF 12-Bit Parallel ADC
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	AD7492AR	513Kb / 24P	1.25 MSPS, 16 mW Internal REF and CLK, 12-Bit Parallel ADC REV. A
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Analog Devices	AD7492ARZ	513Kb / 24P	1.25 MSPS, 16 mW Internal REF and CLK, 12-Bit Parallel ADC REV. A
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