LTC2274 Linear Technology, LTC2274 Datasheet - Page 4

• Manufacturer Part Number: LTC2274
• Description: 105Msps Serial Output ADC
• Manufacturer: Linear Technology

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LTC2274
DYNAMIC ACCURACY
otherwise specifi cations are at T
SYMBOL
SFDR
S/(N+D)
SFDR
SFDR
4
PARAMETER
Spurious Free Dynamic Range 4
Harmonic or Higher
Signal-to-Noise
Plus Distortion Ratio
Spurious Free Dynamic Range
at –25dBFS Dither “OFF”
Spurious Free Dynamic Range
at –25dBFS Dither “ON”
A
= 25°C. A
th
The
IN
CONDITIONS
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
15MHz Input (2.25V Range, PGA = 0)
15MHz Input (1.5V Range, PGA = 1)
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
140MHz Input (2.25V Range, PGA = 0)
140MHz Input (1.5V Range, PGA = 1)
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
15MHz Input (2.25V Range, PGA = 0), T
15MHz Input (2.25V Range, PGA = 0
15MHz Input (1.5V Range, PGA = 1)
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
140MHz Input (2.25V Range, PGA = 0), T
140MHz Input (1.5V Range, PGA = 1)
140MHz Input (1.5V Range, PGA = 1)
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
15MHz Input (2.25V Range, PGA = 0)
15MHz Input (1.5V Range, PGA = 1)
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
140MHz Input (2.25V Range, PGA = 0)
140MHz Input (1.5V Range, PGA = 1)
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
15MHz Input (2.25V Range, PGA = 0)
15MHz Input (1.5V Range, PGA = 1)
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
140MHz Input (2.25V Range, PGA = 0)
140MHz Input (1.5V Range, PGA = 1)
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
l
= –1dBFS unless otherwise noted. (Note 4)
denotes the specifi cations which apply over the full operating temperature range,
A
A
= 25°C
= 25°C
l
l
l
l
l
76.3
75.9
73.6
73.2
MIN
90
85
97
77.5
75.3
77.4
75.2
76.7
74.2
75.3
74.3
73.4
73.4
TYP
100
100
100
100
100
100
100
105
105
105
105
105
105
100
100
100
100
115
115
115
115
115
115
110
110
105
105
95
90
95
77
74
MAX
UNITS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
2274f
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc