LTC2217CUP datasheet(4/32 Pages) LINER

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LTC2217

2217f

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

S/(N+D)

Signal-to-Noise

Plus Distortion Ratio

5MHz Input

81.2

dBFS

15MHz Input, TA = 25°C

15MHz Input

●

79.9

79.7

80.6

dBFS

30MHz Input

81.1

dBFS

70MHz Input, TA = 25°C

70MHz Input

●

78.7

78.2

79.5

dBFS

140MHz Input

78.8

dBFS

SFDR

Spurious Free Dynamic Range

at –25dBFS

Dither “OFF”

5MHz Input

105

dBFS

15MHz Input

105

dBFS

30MHz Input

105

dBFS

70MHz Input

105

dBFS

140MHz Input

100

dBFS

SFDR

Spurious Free Dynamic Range

at –25dBFS

Dither “ON”

5MHz Input

115

dBFS

15MHz Input

●

100

115

dBFS

30MHz Input

115

dBFS

70MHz Input

115

dBFS

140MHz Input

110

dBFS

IMD

Intermodulation Distortion

fIN1 = 14MHz, fIN2 = 21MHz, –7dBFS

fIN1 = 67MHz, fIN2 = 74MHz, –7dBFS

100

dBc

The ● denotes the speciﬁcations which apply over the full operating temperature range,

otherwise speciﬁcations are at TA = 25°C. AIN = –1dBFS with 2.75V range unless otherwise noted. (Note 4)

DYNAMIC ACCURACY

The ● denotes the speciﬁcations which apply over the

full operating temperature range, otherwise speciﬁcations are at TA = 25°C. (Note 4)

COMMON MODE BIAS CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VCM Output Voltage

IOUT = 0

1.475

1.575

1.675

VCM Output Tempco

IOUT = 0

±60

ppm/°C

VCM Line Regulation

3.135V ≤ VDD ≤ 3.465V

2.4

mV/ V

VCM Output Resistance

| IOUT | ≤ 0.8mA

1.1

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