TYPICAL PERFORMANCE CHARACTERISTICS
LTC2205-14: 32K Point FFT,
–40dBFS, fIN = 70.1MHz,
PGA = 0, DITH = 0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30
FREQUENCY (MHz)
220514 G20
LTC2205-14: 32K Point FFT,
–1dBFS, fIN = 140.1MHz,
PGA = 1, DITH = 0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30
FREQUENCY (MHz)
220514 G23
LTC2205-14: 32K Point FFT,
–40dBFS, fIN = 140.1MHz,
PGA = 0, DITH = 0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30
FREQUENCY (MHz)
220514 G26
LTC2205-14: 32K Point FFT,
–40dBFS, fIN = 70.1MHz,
PGA = 0, DITH = 1
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30
FREQUENCY (MHz)
220514 G21
LTC2205-14: 32K Point FFT,
–25dBFS, fIN = 140.1MHz,
PGA = 0, DITH = 0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30
FREQUENCY (MHz)
220514 G24
LTC2205-14: 32K Point FFT,
–40dBFS, fIN = 140.1MHz,
PGA = 0, DITH = 1
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30
FREQUENCY (MHz)
220514 G27
LTC2205-14
LTC2205-14: 32K Point FFT,
–1dBFS, fIN = 140.1MHz,
PGA = 0, DITH = 0
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30
FREQUENCY (MHz)
220514 G22
LTC2205-14: 32K Point FFT,
–25dBFS, fIN = 140.1MHz,
PGA = 0, DITH = 1
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30
FREQUENCY (MHz)
220514 G25
LTC2205-14: 32K Point FFT, fIN1 =
14.9MHz, –7dBFS, fIN2 = 20.1MHz,
–7dBFS, PGA = 0, DITH = 1
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
5 10 15 20 25 30
FREQUENCY (MHz)
220514 G28
220514fa
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