AD9639 查看數據表（PDF） - Analog Devices

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产品描述 (功能)

比赛名单

AD9639

Quad, 12-Bit, 170 MSPS/210 MSPS Serial Output 1.8 V ADC

Analog Devices 

AD9639

Data Sheet

AC SPECIFICATIONS

AVDD = 1.8 V, DRVDD = 1.8 V, TMIN = −40°C, TMAX = +85°C, 1.25 V p-p differential input, AIN = −1.0 dBFS, DCS enabled, unless

otherwise noted.

Table 2.

AD9639BCPZ-170

AD9639BCPZ-210

Parameter1

Temp Min

Typ

Max

Min

Typ

Max

Unit

SIGNAL-TO-NOISE RATIO (SNR)

fIN = 84.3 MHz

Full

63.5

64.5

63.2

64.2

dB

fIN = 240.3 MHz

25°C

64.1

63.2

dB

SIGNAL-TO-(NOISE + DISTORTION) (SINAD) RATIO

fIN = 84.3 MHz

Full

63.3

64.4

62.8

63.9

dB

fIN = 240.3 MHz

25°C

63.9

63

dB

EFFECTIVE NUMBER OF BITS (ENOB)

fIN = 84.3 MHz

Full

10.2

10.4

10.1

10.3

Bits

fIN = 240.3 MHz

25°C

10.3

10.2

Bits

WORST HARMONIC (SECOND)

fIN = 84.3 MHz

Full

87.5

78.6

86

77

dBc

fIN = 240.3 MHz

25°C

82

80

dBc

WORST HARMONIC (THIRD)

fIN = 84.3 MHz

Full

79

74

76

72.6

dBc

fIN = 240.3 MHz

25°C

84

77

dBc

WORST OTHER (EXCLUDING SECOND OR THIRD)

fIN = 84.3 MHz

Full

96

86

90

83.7

dBc

fIN = 240.3 MHz

25°C

88

88

dBc

TWO-TONE INTERMODULATION DISTORTION (IMD)

fIN1 = 140.2 MHz, fIN2 = 141.3 MHz,

25°C

78

AIN1 and AIN2 = −7.0 dBFS

77

dBc

fIN1 = 170.2 MHz, fIN2 = 171.3 MHz,

AIN1 and AIN2 = −7.0 dBFS2

25°C

77

dBc

1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for definitions and details on how these tests were completed.

2 Tested at 170 MSPS and 210 MSPS.

Rev. C | Page 4 of 36

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