ADS5463

ADS54RF63

SLAS515E – NOVEMBER 2006 – REVISED JULY 2009 ................................................................................................................................................... www.ti.com

ELECTRICAL CHARACTERISTICS (continued)

Typical values at TA = 25°C, minimum and maximum values over full temperature range TMIN = –40°C to TMAX = 85°C,

ADS5463 sampling rate = 500 MSPS, ADS54RF63 sampling rate = 550 MSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3

= 3.3 V, DVDD3 = 3.3 V, –1-dBFS differential input, and 3-VPP differential clock, unless otherwise noted

ADS54RF63

ADS5463

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

THD, Total Harmonic Distortion

fIN = 10 MHz

82

80

fIN = 70 MHz

82

79

fIN = 100 MHz

80

77

fIN = 230 MHz

78

75

fS = 500MSPS

fIN = 300 MHz

76

73

fIN = 450 MHz

77

73

THD

dBc

fIN = 650 MHz

69

64

fIN = 900 MHz

64

55

fIN = 1.3 GHz

56

44

fIN = 100 MHz

74

NA

fS = 550MSPS

fIN = 450 MHz

72

NA

fIN = 1.3 GHz

56

NA

SINAD, Signal-to-Noise and Distortion

fIN = 10 MHz

63.6

64.2

fIN = 70 MHz

63.5

64.2

fIN = 100 MHz

63.5

62

64.1

fIN = 230 MHz

63.2

63.7

fS = 500MSPS

fIN = 300 MHz

60

63.1

63.5

fIN = 450 MHz

62.9

63.1

SINAD

dBc

fIN = 650 MHz

61.5

60.5

fIN = 900 MHz

59.6

54.4

fIN = 1.3 GHz

54.4

44.1

fIN = 100 MHz

61.3

NA

fS = 550MSPS

fIN = 450 MHz

57

60.1

NA

fIN = 1.3 GHz

54

NA

ENOB, Effective Number of Bits (from SINAD in dBc)(1)

fIN = 100 MHz

10.3

10

10.4

fIN = 300 MHz

9.67

10.2

10.4

fS = 500MSPS

fIN = 900 MHz

9.6

8.7

ENOB

Bits

fIN = 1.3 GHz

8.7

7

fIN = 450 MHz

9.18

9.7

NA

fS = 550MSPS

fIN = 1.3 GHz

8.7

NA

(1)

ENOB = [SINAD(dBc) - 1.76] / 6.02

8

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