AD6655 datasheet(9/85 Pages) AD

9 / 85 page

AD6655

Data Sheet

Rev. B | Page 8 of 84

ADC AC SPECIFICATIONS—AD6655-125/AD6655-150

AVDD = 1.8 V, DVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference,

DCS enabled, NCO enabled, half-band filter enabled, FIR filter enabled, unless otherwise noted.

Table 4.

Parameter1

Temperature

AD6655-125

AD6655-150

Unit

Min

Typ

Max

Min

Typ

Max

SIGNAL-TO-NOISE-RATIO (SNR)

fIN = 2.4 MHz

25°C

74.7

74.6

fIN = 70 MHz

25°C

74.6

74.5

Full

73.0

72.5

fIN = 140 MHz

25°C

74.2

73.9

fIN = 220 MHz

25°C

73.3

73.0

WORST SECOND OR THIRD HARMONIC

fIN = 2.4 MHz

25°C

−86

−85

dBc

fIN = 70 MHz

25°C

−85

−84

dBc

Full

−73

dBc

fIN = 140 MHz

25°C

−84

−83

dBc

fIN = 220 MHz

25°C

−83

−77

dBc

SPURIOUS-FREE DYNAMIC RANGE (SFDR)

fIN = 2.4 MHz

25°C

dBc

fIN = 70 MHz

25°C

dBc

Full

dBc

fIN = 140 MHz

25°C

dBc

fIN = 220 MHz

25°C

dBc

WORST OTHER HARMONIC OR SPUR2

fIN = 2.4 MHz

25°C

−92

−87

dBc

fIN = 70 MHz

25°C

−90

−80

dBc

Full

−82

−80

dBc

fIN = 140 MHz

25°C

−88

−76

dBc

fIN = 220 MHz

25°C

−84

−74

dBc

TWO-TONE SFDR

fIN = 29.12 MHz, 32.12 MHz (−7 dBFS)

25°C

dBc

fIN = 169.12 MHz, 172.12 MHz (−7 dBFS)

25°C

dBc

CROSSTALK3

Full

ANALOG INPUT BANDWIDTH

25°C

650

MHz

See Application Note AN-835, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.

See the Applications Information section for more information about the worst other specifications for the AD6655.

Crosstalk is measured at 100 MHz with −1 dBFS on one channel and with no input on the alternate channel.

AD6655 Datasheet(PDF) 9 Page - Analog Devices

AD6655 Datasheet(HTML) 9 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85

Datasheet Download

Link URL