AD9287(Rev0) Просмотр технического описания (PDF) - Analog Devices

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производитель

AD9287
(Rev.:Rev0)

Quad, 8-Bit, 100 MSPS Serial LVDS 1.8 V A/D Converter

Analog Devices 

AD9287

AC SPECIFICATIONS

AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = −0.5 dBFS, unless otherwise noted.

Table 2.

Parameter1

SIGNAL-TO-NOISE RATIO (SNR)

SIGNAL-TO-NOISE AND DISTORTION RATIO (SINAD)

EFFECTIVE NUMBER OF BITS (ENOB)

SPURIOUS-FREE DYNAMIC RANGE (SFDR)

WORST HARMONIC (Second or Third)

WORST OTHER (Excluding Second or Third)

TWO-TONE INTERMODULATION DISTORTION (IMD)—

AIN1 AND AIN2 = −7.0 dBFS

fIN = 2.4 MHz

fIN = 49.7 MHz

fIN = 70 MHz

fIN = 2.4 MHz

fIN = 49.7 MHz

fIN = 70 MHz

fIN = 2.4 MHz

fIN = 49.7 MHz

fIN = 70 MHz

fIN = 2.4 MHz

fIN = 49.7 MHz

fIN = 70 MHz

fIN = 2.4 MHz

fIN = 49.7 MHz

fIN = 70 MHz

fIN = 2.4 MHz

fIN = 49.7 MHz

fIN = 70 MHz

fIN1 = 15 MHz,

fIN2 = 16 MHz

fIN1 = 70 MHz,

fIN2 = 71 MHz

Temp

Full

Full

Full

Full

Full

Full

Full

Full

Full

Full

Full

Full

Full

Full

Full

Full

Full

Full

25°C

25°C

AD9287-100

Min

Typ

Max Unit

49.2

dB

46.5 49.0

dB

49.0

dB

49.0

dB

46.0 48.5

dB

48.5

dB

7.88

Bits

7.43 7.85

Bits

7.85

Bits

70.0

dBc

54.0 65.0

dBc

62.0

dBc

−70.0

dBc

−65.0 −54.0 dBc

−62.0

dBc

−77.0

dBc

−74.0 −58.5 dBc

−71.0

dBc

70.0

dBc

68.5

dBc

1 See the AN-835 Application Note, “Understanding High Speed ADC Testing and Evaluation,” for a complete set of definitions and how these tests were completed.

Rev. 0 | Page 4 of 52

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