
LTC2207-14/LTC2206-14
11
220714614fc
INPUT LEVEL (dBFS)
–80 –70
SFDR
(dBc
AND
dBFS)
80
100
120
–40
–20
2207614 G36
60
40
–60 –50
–30
–10
0
20
0
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G35
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G34
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
LTC2206-14: 64K Point FFT, fIN
= 15.1MHz, –25dBFS, PGA = 0,
RAND = “On”, Dither “Off”
LTC2206-14: 64K Point FFT, fIN
= 15.1MHz, –25dBFS, PGA = 0,
RAND = “On”, Dither “On”
LTC2206-14: SFDR vs Input Level,
fIN = 15.1MHz, PGA = 0,
RAND = “On”, Dither “Off”
TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G43
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G41
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
INPUT LEVEL (dBFS)
–80 –70
SFDR
(dBc
AND
dBFS)
80
100
120
–40
–20
2207614 G37
60
40
–60 –50
–30
–10
0
20
0
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G38
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G39
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G40
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
LTC2206-14: SFDR vs Input Level,
fIN = 15.1MHz, PGA = 0,
RAND = “On”, Dither “On”
LTC2206-14: 32K Point 2-Tone FFT, fIN
= 14.87MHz and 18.56MHz, –7dBFS,
PGA = 0, RAND = “On”, Dither “Off”
LTC2206-14: 32K Point 2-Tone FFT, fIN
= 14.87MHz and 18.56MHz, –15dBFS,
PGA = 0, RAND = “On”, Dither “Off”
LTC2206-14: 32K Point FFT, fIN
= 70.24MHz, –1dBFS, PGA = 0,
RAND = “On”, Dither “Off”
LTC2206-14: 32K Point 2-Tone FFT,
fIN = 69.2MHz and 76.5MHz, –7dBFS,
PGA = 0, RAND = “On”, Dither “Off”
LTC2206-14: 32K Point FFT, fIN
= 70.24MHz, –1dBFS, PGA = 1,
RAND = “On”, Dither “Off”