AD9430_15 datasheet(6/44 Pages) AD

6 / 44 page

AD9430

Rev. E | Page 6 of 44

AC SPECIFICATIONS

AVDD = 3.3 V, DRVDD = 3.3 V, TMIN = –40°C, TMAX = +85°C, fIN = –0.5 dBFS, internal reference, full scale = 1.536 V, LVDS output mode,

unless otherwise noted.1

Table 2.

AD9430-170

AD9430-210

Parameter

Temp

Test Level

Min

Typ

Max

Min

Typ

Max

Unit

SNR

Analog Input @ –0.5 dBFS

10 MHz

25°C

63.5

62.5

64.5

70 MHz

25°C

62.5

64.5

100 MHz

25°C

64.5

240 MHz

25°C

SINAD

Analog Input @ –0.5 dBFS

10 MHz

25°C

63.5

62.5

64.5

70 MHz

25°C

62.5

64.5

100 MHz

25°C

64.5

240 MHz

25°C

EFFECTIVE NUMBER OF BITS (ENOB)

10 MHz

25°C

10.3

10.6

10.2

10.5

Bits

70 MHz

25°C

10.3

10.6

10.2

10.5

Bits

100 MHz

25°C

10.6

10.5

Bits

240 MHz

25°C

9.8

Bits

WORST HARMONIC (2nd or 3rd)

Analog Input @ –0.5 dBFS, 10 MHz

10 MHz

25°C

–85

–75

–84

–74

dBc

70 MHz

25°C

–85

–75

–84

–74

dBc

100 MHz

25°C

–77

dBc

240 MHz

25°C

–63

dBc

WORST HARMONIC (4th or Higher)

Analog Input @ –0.5 dBFS, 10 MHz

10 MHz

25°C

–87

–78

–87

–77

dBc

70 MHz

25°C

–87

–78

–87

–77

dBc

100 MHz

25°C

–77

dBc

240 MHz

25°C

–63

dBc

TWO-TONE IMD

F1, F2 @ −7 dBFS

25°C

–75

dBc

ANALOG INPUT BANDWIDTH

25°C

700

MHz

1 All ac specifications tested by differentially driving CLK+ and CLK−.

2 F1 = 28.3 MHz, F2 = 29.3 MHz.

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