LTC2274IUJ-TR(RevB) Ver la hoja de datos (PDF) - Linear Technology

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LTC2274IUJ-TR
(Rev.:RevB)

16-Bit, 105Msps Serial Output ADC

Linear Technology 

LTC2274

DYNAMIC ACCURACY The l denotes the specifications which apply over the full operating temperature range,

otherwise specifications are at TA = 25°C. AIN = –1dBFS unless otherwise noted. (Note 4)

SYMBOL

SFDR

PARAMETER

CONDITIONS

Spurious Free Dynamic Range 4th 5MHz Input (2.25V Range, PGA = 0)

Harmonic or Higher

5MHz Input (1.5V Range, PGA = 1)

MIN

TYP

MAX

UNITS

100

dBc

100

dBc

15MHz Input (2.25V Range, PGA = 0)

l

90

100

dBc

15MHz Input (1.5V Range, PGA = 1)

100

dBc

70MHz Input (2.25V Range, PGA = 0)

70MHz Input (1.5V Range, PGA = 1)

100

dBc

100

dBc

140MHz Input (2.25V Range, PGA = 0)

95

dBc

140MHz Input (1.5V Range, PGA = 1)

l

85

100

dBc

170MHz Input (2.25V Range, PGA = 0)

170MHz Input (1.5V Range, PGA = 1)

90

dBc

95

dBc

S/(N+D)

Signal-to-Noise

Plus Distortion Ratio

5MHz Input (2.25V Range, PGA = 0)

5MHz Input (1.5V Range, PGA = 1)

77.5

dBFS

75.3

dBFS

15MHz Input (2.25V Range, PGA = 0), TA = 25°C

76.3

77.4

dBFS

15MHz Input (2.25V Range, PGA = 0

l 75.9

77

dBFS

15MHz Input (1.5V Range, PGA = 1)

75.2

dBFS

70MHz Input (2.25V Range, PGA = 0)

70MHz Input (1.5V Range, PGA = 1)

76.7

dBFS

74.2

dBFS

140MHz Input (2.25V Range, PGA = 0), TA = 25°C

75.3

dBFS

140MHz Input (1.5V Range, PGA = 1)

73.6

74.3

dBFS

140MHz Input (1.5V Range, PGA = 1)

l 73.2

74

dBFS

170MHz Input (2.25V Range, PGA = 0)

170MHz Input (1.5V Range, PGA = 1)

73.4

dBFS

73.4

dBFS

SFDR

Spurious Free Dynamic Range

at –25dBFS Dither “OFF”

5MHz Input (2.25V Range, PGA = 0)

5MHz Input (1.5V Range, PGA = 1)

105

dBFS

105

dBFS

15MHz Input (2.25V Range, PGA = 0)

15MHz Input (1.5V Range, PGA = 1)

105

dBFS

105

dBFS

70MHz Input (2.25V Range, PGA = 0)

70MHz Input (1.5V Range, PGA = 1)

105

dBFS

105

dBFS

140MHz Input (2.25V Range, PGA = 0)

140MHz Input (1.5V Range, PGA = 1)

100

dBFS

100

dBFS

170MHz Input (2.25V Range, PGA = 0)

170MHz Input (1.5V Range, PGA = 1)

100

dBFS

100

dBFS

SFDR

Spurious Free Dynamic Range

at –25dBFS Dither “ON”

5MHz Input (2.25V Range, PGA = 0)

5MHz Input (1.5V Range, PGA = 1)

115

dBFS

115

dBFS

15MHz Input (2.25V Range, PGA = 0)

l

97

115

dBFS

15MHz Input (1.5V Range, PGA = 1)

115

dBFS

70MHz Input (2.25V Range, PGA = 0)

70MHz Input (1.5V Range, PGA = 1)

115

dBFS

115

dBFS

140MHz Input (2.25V Range, PGA = 0)

140MHz Input (1.5V Range, PGA = 1)

110

dBFS

110

dBFS

170MHz Input (2.25V Range, PGA = 0)

170MHz Input (1.5V Range, PGA = 1)

105

dBFS

105

dBFS

2274fb

4

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