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ADS5440

SLAS467A – JULY 2005 – REVISED DECEMBER 2005

ELECTRICAL CHARACTERISTICS (continued)

MIN, TYP, and MAX values at T

A = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, sampling rate = 210 MSPS,

50% clock duty cycle, AV

DD = 5 V, DRVDD = 3.3 V, –1 dBFS differential input, and 3 VPP differential clock, unless otherwise

noted

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DYNAMIC AC CHARACTERISTICS

fIN = 10 MHz

69.8

fIN = 70 MHz

69.2

fIN = 100 MHz

TA = 25°C

67.5

69

Full Temp Range

67

69

SNR

Signal-to-noise ratio

dBc

fIN = 170 MHz

68.3

fIN = 230 MHz

68

fIN = 300 MHz

66.9

fIN = 400 MHz

65

fIN = 10 MHz

84

fIN = 70 MHz

77

TA = 25°C

70

76

fIN = 100 MHz

Full Temp Range

68

76

SFDR

Spurious free dynamic range

dBc

fIN = 170 MHz

74

fIN = 230 MHz

74

fIN = 300 MHz

69

fIN = 400 MHz

64

fIN = 10 MHz

96

fIN = 70 MHz

83

fIN = 100 MHz

87

HD2

Second harmonic

fIN = 170 MHz

76

dBc

fIN = 230 MHz

76

fIN = 300 MHz

69

fIN = 400 MHz

64

fIN = 10 MHz

84

fIN = 70 MHz

77

fIN = 100 MHz

76

HD3

Third harmonic

fIN = 170 MHz

74

dBc

fIN = 230 MHz

74

fIN = 300 MHz

73

fIN = 400 MHz

70

fIN = 10 MHz

92

fIN = 70 MHz

92

fIN = 100 MHz

87

Worst other harmonic/spur (other than

fIN = 170 MHz

87

dBc

HD2 and HD3)

fIN = 230 MHz

83

fIN = 300 MHz

83

fIN = 400 MHz

80

4

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