AD9644CCPZ-80 datasheet(5/44 Pages) AD

Part #	AD9644CCPZ-80

Description	14-Bit, 80 MSPS/155 MSPS, 1.8 V Dual Serial Output Analog-to-Digital Converter (ADC)

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Manufacturer	AD [Analog Devices]

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5 / 44 page

Data Sheet

AD9644

Rev. C | Page 5 of 44

ADC AC SPECIFICATIONS

AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, 1.75 V p-p differential input, VIN = −1.0 dBFS differential input, DCS enabled,

unless otherwise noted.

Table 2.

AD9644-80

AD9644-155

Parameter1

Temperature

Min

Typ

Max

Min

Typ

Max

Unit

SIGNAL-TO-NOISE-RATIO (SNR)

fIN = 10 MHz

25°C

73.8

71.9

dBFS

fIN = 70 MHz

25°C

73.7

71.7

dBFS

fIN = 180 MHz

25°C

72.6

71.4

dBFS

AD9644BCPZ-80

Full

71.8

dBFS

AD9644CCPZ-80

Full

70.0

dBFS

AD9644BCPZ-155

Full

69.8

dBFS

fIN = 220 MHz

25°C

72.0

71.0

dBFS

SIGNAL-TO-NOISE AND DISTORTION (SINAD)

fIN = 10 MHz

25°C

72.7

70.8

dBFS

fIN = 70 MHz

25°C

72.6

70.7

dBFS

fIN = 180 MHz

25°C

71.5

70.3

dBFS

AD9644BCPZ-80

Full

70.4

dBFS

AD9644CCPZ-80

Full

68.6

dBFS

AD9644BCPZ-155

Full

68.7

dBFS

fIN = 220 MHz

25°C

71.1

69.9

dBFS

EFFECTIVE NUMBER OF BITS (ENOB)

fIN = 10 MHz

25°C

11.8

11.5

Bits

fIN = 70 MHz

25°C

11.8

11.5

Bits

fIN = 180 MHz

25°C

11.6

11.4

Bits

fIN = 220 MHz

25°C

11.5

11.3

Bits

WORST SECOND OR THIRD HARMONIC

fIN = 10 MHz

25°C

−94

dBc

fIN = 70 MHz

25°C

−92

dBc

fIN = 180 MHz

25°C

−87

−92

dBc

AD9644BCPZ-80

Full

−80

dBc

AD9644CCPZ-80

Full

−73

dBc

AD9644BCPZ-155

Full

−80

dBc

fIN = 220 MHz

25°C

−85

−90

dBc

SPURIOUS-FREE DYNAMIC RANGE (SFDR)

fIN = 10 MHz

25°C

94

dBc

fIN = 70 MHz

25°C

92

dBc

fIN = 180 MHz

25°C

87

92

dBc

AD9644BCPZ-80

Full

80

dBc

AD9644CCPZ-80

Full

73

dBc

AD9644BCPZ-155

Full

80

dBc

fIN = 220 MHz

25°C

85

90

dBc

WORST OTHER (HARMONIC OR SPUR)

fIN = 10 MHz

25°C

−98

−97

dBc

fIN = 70 MHz

25°C

−98

−97

dBc

fIN = 180 MHz

25°C

−96

−95

dBc

AD9644BCPZ-80

Full

−90

dBc

AD9644CCPZ-80

Full

−87

dBc

AD9644BCPZ-155

Full

−89

dBc

fIN = 220 MHz

25°C

−95

−94

dBc

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