LTC2205-14
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2205-14: 32K Point FFT, fIN1 =
64.1MHz, –7dBFS, fIN2 = 70.1MHz,
–7dBFS, 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 G29
LTC2205-14: SFDR vs Input Level,
fIN = 14.9MHz, RAND = 1, DITH = 0
120
110
100
90
80
70
60
50
40
30
20
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
220514 G32
LTC2205-14: SFDR vs Input Level,
fIN = 70.9MHz, RAND = 1, DITH = 1
120
110
100
90
80
70
60
50
40
30
20
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
220514 G35
10
LTC2205-14: SFDR vs Input Level,
fIN = 5.1MHz, RAND = 1, DITH = 0
120
110
100
90
80
70
60
50
40
30
20
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
220514 G30
LTC2205-14: SFDR vs Input Level,
fIN = 14.9MHz, RAND = 1, DITH = 1
120
110
100
90
80
70
60
50
40
30
20
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
220514 G33
LTC2205-14: SFDR vs Input Level,
fIN = 140.1MHz, RAND = 1,
DITH = 0
120
110
100
90
80
70
60
50
40
30
20
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
220514 G36
LTC2205-14: SFDR vs Input Level,
fIN = 5.1MHz, RAND = 1, DITH = 1
120
110
100
90
80
70
60
50
40
30
20
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
220514 G31
LTC2205-14: SFDR vs Input Level,
fIN = 70.1MHz, RAND = 1, DITH = 0
120
110
100
90
80
70
60
50
40
30
20
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
220514 G34
LTC2205-14: SFDR vs Input Level,
fIN = 140.1MHz, RAND = 1,
DITH = 1
120
110
100
90
80
70
60
50
40
30
20
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
220514 G37
220514fb