AD9480 查看數據表（PDF） - Analog Devices

零件编号

产品描述 (功能)

比赛名单

AD9480

8-Bit, 250 MSPS 3.3 V A/D Converter

Analog Devices 

AD9480

AC SPECIFICATIONS

AVDD = 3.3 V, DRVDD = 3.3 V, TMIN = –40°C, TMAX = +85°C, AIN = –1 dBFS, full scale = 1.0 V, internal reference, differential analog and

clock inputs, unless otherwise noted.

Table 3.

Parameter

SIGNAL-TO-NOISE RATIO (SNR)

fIN = 19.7 MHz

fIN = 70.1 MHz

fIN = 170 MHz

SIGNAL-TO-NOISE AND DISTORTION (SINAD)

fIN = 19.7 MHz

fIN = 70.1 MHz

fIN = 170 MHz

EFFECTIVE NUMBER OF BITS (ENOB)

fIN = 19.7 MHz

fIN = 70.1 MHz

fIN = 170 MHz

WORST SECOND OR THIRD HARMONIC DISTORTION

fIN = 19.7 MHz

fIN = 70.1 MHz

fIN = 170 MHz

WORST OTHER

fIN = 19.7 MHz

fIN = 70.1 MHz

fIN = 170 MHz

SPURIOUS-FREE DYNAMIC RANGE (SFDR)1

fIN = 19.7 MHz

fIN = 70.1 MHz

fIN = 170 MHz

TWO-TONE INTERMODULATION DISTORTION (IMD)

fIN1 = 69.3 MHz, fIN2 = 70.3 MHz

Temp

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

Test Level

V

I

I

V

I

I

V

I

I

V

I

I

V

I

I

V

I

I

V

AD9480-250

Min Typ Max Unit

47

dB

45

47

dB

45

46

dB

46.5

dB

44.8 46.5

dB

44.8 46.5

dB

7.6

Bits

7.3

7.6

Bits

7.3

7.6

Bits

−65

dBc

−65 −60 dBc

−65 −60 dBc

−70

dBc

−70 −63 dBc

−70 −63 dBc

−65

dBc

−65 −60 dBc

−65 −60 dBc

−68

dBc

1 Nyquist bin energy ignored.

Rev. A | Page 5 of 28

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