LTC2204CUK(RevB) Просмотр технического описания (PDF) - Linear Technology
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LTC2204CUK Datasheet PDF : 36 Pages
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LTC2205/LTC2204
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 PARAMETER
CONDITIONS
LTC2204
LTC2205
MIN TYP MAX MIN TYP MAX UNITS
SFDR Spurious Free
5MHz Input (2.25V Range, PGA = 0)
105
105
dB
Dynamic Range
5MHz Input (1.5V Range, PGA = 1)
105
105
dB
4th Harmonic
or Higher
15MHz Input (2.25V Range, PGA = 0) l 90 100
15MHz Input (1.5V Range, PGA = 1)
100
90 100
100
dB
dB
70MHz Input (2.25V Range, PGA = 0)
100
100
dB
70MHz Input (1.5V Range, PGA = 1) l 88.5 100
88.5 100
dB
140MHz Input (2.25V Range, PGA = 0)
97
140MHz Input (1.5V Range, PGA = 1)
97
97
dB
97
dB
170MHz Input (2.25V Range, PGA = 0)
95
170MHz Input (1.5V Range, PGA = 1)
95
95
dB
95
dB
S/(N+D) Signal-to-Noise
5MHz Input (2.25V Range, PGA = 0)
79.1
Plus Distortion Ratio
5MHz Input (1.5V Range, PGA = 1)
76.5
79.0
dBFS
76.4
dBFS
15MHz Input (2.25V Range, PGA = 0) l 77.5 79.0
77.4 78.9
dBFS
15MHz Input (2.25V Range, PGA = 0)
77.7 79.0
77.6 78.9
dBFS
15MHz Input (1.5V Range, PGA = 1)
76.5
76.4
dBFS
70MHz Input (2.25V Range, PGA = 0)
78.5
78.4
dBFS
70MHz Input (1.5V Range, PGA = 1) l 73.8 76.2
73.8 76.2
dBFS
70MHz Input (1.5V Range, PGA = 1)
74.2 76.2
74.2 76.2
dBFS
140MHz Input (2.25V Range, PGA = 0)
77.3
140MHz Input (1.5V Range, PGA = 1)
75.4
77.0
dBFS
75.3
dBFS
170MHz Input (2.25V Range, PGA = 0)
76.5
170MHz Input (1.5V Range, PGA = 1)
75.4
76.0
dBFS
75.2
dBFS
SFDR Spurious Free
5MHz Input (2.25V Range, PGA = 0)
105
Dynamic Range
5MHz Input (1.5V Range, PGA = 1)
105
at –25dBFS
Dither “OFF”
15MHz Input (2.25V Range, PGA = 0)
15MHz Input (1.5V Range, PGA = 1)
105
105
105
dBFS
105
dBFS
105
dBFS
105
dBFS
70MHz Input (2.25V Range, PGA = 0)
105
70MHz Input (1.5V Range, PGA = 1)
105
105
dBFS
105
dBFS
140MHz Input (2.25V Range, PGA = 0)
100
140MHz Input (1.5V Range, PGA = 1)
100
100
dBFS
100
dBFS
170MHz Input (2.25V Range, PGA = 0)
100
170MHz Input (1.5V Range, PGA = 1)
100
100
dBFS
100
dBFS
SFDR Spurious Free
5MHz Input (2.25V Range, PGA = 0)
115
115
dBFS
Dynamic Range
5MHz Input (1.5V Range, PGA = 1)
115
115
dBFS
at –25dBFS
Dither “ON”
15MHz Input (2.25V Range, PGA = 0) l 98 115
98 115
dBFS
15MHz Input (1.5V Range, PGA = 1)
115
115
dBFS
70MHz Input (2.25V Range, PGA = 0)
115
70MHz Input (1.5V Range, PGA = 1)
115
115
dBFS
115
dBFS
140MHz Input (2.25V Range, PGA = 0)
115
140MHz Input (1.5V Range, PGA = 1)
115
115
dBFS
115
dBFS
170MHz Input (2.25V Range, PGA = 0)
105
170MHz Input (1.5V Range, PGA = 1)
105
105
dBFS
105
dBFS
22054fb
4
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