AD6657A

Data Sheet

Rev. 0 | Page 6 of 36

Parameter1

Temperature

Min

Typ

Max

Unit

WORST SECOND OR THIRD HARMONIC

25°C

−94

dBc

25°C

−91

dBc

25°C

−88

dBc

25°C

−90

dBc

Full

−80

dBc

25°C

−83

dBc

SPURIOUS-FREE DYNAMIC RANGE (SFDR)

25°C

94

dBc

25°C

91

dBc

25°C

88

dBc

25°C

90

dBc

Full

80

dBc

25°C

83

dBc

WORST OTHER HARMONIC (FOURTH THROUGH EIGHTH)

25°C

−94

dBc

25°C

−95

dBc

25°C

−94

dBc

25°C

−94

dBc

Full

−80

dBc

25°C

−90

dBc

TWO TONE SFDR (−7 dBFS)

25°C

89

dBc

CROSSTALK2

Full

95

dB

ANALOG INPUT BANDWIDTH

25°C

800

MHz

1

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

2

Crosstalk is measured at 155 MHz with −1 dBFS on one channel and no input on the alternate channel.