LTC2202I Просмотр технического описания (PDF) - Linear Technology
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LTC2202I Datasheet PDF : 32 Pages
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LTC2203/LTC2202
DYNAMIC ACCURACY The l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 4)
SYMBOL PARAMETER
CONDITIONS
LTC2203
LTC2202
MIN TYP MAX MIN TYP MAX
UNITS
SFDR
Spurious Free
1MHz Input (2.5V Range, PGA = 0)
100
100
dBc
Dynamic Range
1MHz Input (1.667V Range, PGA = 1)
100
100
dBc
2nd or 3rd Harmonic
5MHz Input (2.5V Range, PGA = 0)
l 85 100
85 100
dBc
5MHz Input (2.5V Range, PGA = 0)
87 100
87 100
dBc
5MHz Input (1.667V Range, PGA = 1)
100
100
dBc
12.5MHz Input (2.5V Range, PGA = 0)
95
12.5MHz Input (1.667V Range, PGA = 1)
100
95
dBc
100
dBc
30MHz Input (2.5V Range, PGA = 0)
90
90
dBc
30MHz Input (1.667V Range, PGA = 1)
l 85 95
85
95
dBc
70MHz Input (2.5V Range, PGA = 0)
85
70MHz Input (1.667V Range, PGA = 1)
90
85
dBc
90
dBc
SFDR
Spurious Free
1MHz Input (2.5V Range, PGA = 0)
100
100
dBc
Dynamic Range
1MHz Input (1.667V Range, PGA = 1)
100
100
dBc
4th Harmonic or Higher 5MHz Input (2.5V Range, PGA = 0)
l 90 100
90 100
dBc
5MHz Input (1.667V Range, PGA = 1)
100
100
dBc
12.5MHz Input (2.5V Range, PGA = 0)
100
12.5MHz Input (1.667V Range, PGA = 1)
100
100
dBc
100
dBc
30MHz Input (2.5V Range, PGA = 0)
100
100
dBc
30MHz Input (1.667V Range, PGA = 1)
l 90 100
90 100
dBc
70MHz Input (2.5V Range, PGA = 0)
90
70MHz Input (1.667V Range, PGA = 1)
90
90
dBc
90
dBc
S/(N+D)
Signal-to-Noise
Plus Distortion Ratio
1MHz Input (2.5V Range, PGA = 0)
1MHz Input (1.667V Range, PGA = 1)
81.5
81.5
dBFS
79.3
79.3
dBFS
5MHz Input (2.5V Range, PGA = 0)
l 79.7 81.5
79.7 81.5
dBFS
5MHz Input (1.667V Range, PGA = 1)
79.3
79.3
dBFS
12.5MHz Input (2.5V Range, PGA = 0)
81.3
12.5MHz Input (1.667V Range, PGA = 1)
79.2
81.3
dBFS
79.2
dBFS
30MHz Input (2.5V Range, PGA = 0)
80.6
80.6
dBFS
30MHz Input (1.667V Range, PGA = 1)
l 77.2 78.6
77.2 78.6
dBFS
70MHz Input (2.5V Range, PGA = 0)
78.1
70MHz Input (1.667V Range, PGA = 1)
77
78.1
dBFS
77
dBFS
SFDR
Spurious Free
Dynamic Range
at –25dBFS
Dither “OFF”
1MHz Input (2.5V Range, PGA = 0)
1MHz Input (1.667V Range, PGA = 1)
5MHz Input (2.5V Range, PGA = 0)
5MHz Input (1.667V Range, PGA = 1)
105
105
dBFS
105
105
dBFS
105
105
dBFS
105
105
dBFS
12.5MHz Input (2.5V Range, PGA = 0)
105
12.5MHz Input (1.667V Range, PGA = 1)
105
105
dBFS
105
dBFS
30MHz Input (2.5V Range, PGA = 0)
105
30MHz Input (1.667V Range, PGA = 1)
105
105
dBFS
105
dBFS
70MHz Input (2.5V Range, PGA = 0)
100
70MHz Input (1.667V Range, PGA = 1)
100
100
dBFS
100
dBFS
22032fd
4
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