AD9461 datasheet(4/28 Pages) AD

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AD9461

Rev. 0 | Page 4 of 28

AC SPECIFICATIONS

AVDD1 = 3.3 V, AVDD2 = 5.0 V, DRVDD = 3.3 V, LVDS mode, specified minimum sample rate, 3.4 V p-p differential input, internal

trimmed reference (1.7 V mode), AIN = −1.0 dBFS, DCS on, SFDR = AGND, unless otherwise noted.

Table 2.

AD9461BSVZ

Parameter

Temp

Min

Typ

Max

Unit

SIGNAL-TO-NOISE RATIO (SNR)

fIN = 10 MHz

25°C

76.3

77.7

Full

76.0

fIN = 170 MHz1

25°C

74.2

76.0

Full

73.8

fIN = 225 MHz

25°C

74.4

fIN = 225 MHz @125 MSPS

25°C

75.3

SIGNAL-TO-NOISE AND DISTORTION (SINAD)

fIN = 10 MHz

25°C

74.0

76.7

Full

74.0

fIN = 170 MHz1

25°C

71.9

75.1

Full

68.3

fIN = 225 MHz

25°C

73.5

fIN = 225 MHz @125 MSPS

25°C

74.6

EFFECTIVE NUMBER OF BITS (ENOB)

fIN = 10 MHz

25°C

12.5

Bits

fIN = 170 MHz1

25°C

12.2

Bits

fIN = 225 MHz

25°C

11.9

Bits

SPURIOUS-FREE DYNAMIC RANGE (SFDR, SECOND OR THIRD HARMONIC)

fIN = 10 MHz

25°C

dBc

Full

dBc

fIN = 170 MHz1

25°C

dBc

Full

dBc

fIN = 225 MHz

25°C

dBc

fIN = 225 MHz @125 MSPS

25°C

dBc

WORST SPUR EXCLUDING SECOND OR THIRD HARMONICS

fIN = 10 MHz

25°C

dBc

Full

dBc

fIN = 170 MHz1

25°C

dBc

Full

dBc

fIN = 225 MHz

25°C

dBc

fIN = 225 MHz @ 125 MSPS

25°C

dBc

TWO-TONE SFDR

fIN = 169.6 MHz @ −7 dBFS, 170.6 MHz @ −7 dBFS

25°C

dBFS

ANALOG BANDWIDTH

Full

615

MHz

1 SFDR = high (AVDD1). See the Operational Mode Selection section.

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