LTC2205 Linear Technology, LTC2205 Datasheet - Page 10

• Manufacturer Part Number: LTC2205
• Description: (LTC2204 / LTC2205) 65Msps/40Msps
• Manufacturer: Linear Technology

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LTC2205/LTC2204
TYPICAL PERFORMANCE CHARACTERISTICS
10
–100
–120
–140
–20
–40
–60
–80
130
120
110
100
130
120
110
100
90
80
70
60
50
40
30
20
70
60
90
80
50
40
30
20
0
–80
–80
0
LTC2205: 64K Point FFT,
f
f
LTC2205: SFDR vs Input Level,
f
DITH = 1, RAND = 1, PGA = 0
LTC2205: SFDR vs Input Level,
f
DITH = 0, RAND = 1, PGA = 0
IN1
IN2
IN
IN
= 5.1MHz,
= 70.1MHz,
–70
–70
= 14.9MHz, –7dBFS,
= 20.1MHz, –7dBFS, PGA = 0
5
–60
–60
INPUT LEVEL (dBFS)
10
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
–50
–50
15
–40 –30
–40 –30
20
–20 –10
–20 –10
25
22054 G31
22054 G28
22054 G34
30
0
0
–100
–120
–140
–20
–40
–60
–80
130
120
110
100
130
120
110
100
70
60
90
80
70
60
50
40
30
20
90
80
50
40
30
20
0
–80
–80
0
LTC2205: 64K Point FFT,
f
f
LTC2205: SFDR vs Input Level,
f
DITH = 0, RAND = 1, PGA = 0
LTC2205: SFDR vs Input Level,
f
DITH = 1, RAND = 1, PGA = 0
IN1
IN2
IN
IN
= 15.1MHz,
= 70.1MHz,
–70
–70
= 64.1MHz, –7dBFS,
= 20.1MHz, –7dBFS, PGA = 0
5
–60
–60
INPUT LEVEL (dBFS)
10
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
–50
–50
15
–40 –30
–40 –30
20
–20 –10
–20 –10
25
22054 G35
22054 G29
22054 G32
30
0
0
130
120
110
100
130
120
110
100
130
120
110
100
70
60
90
80
70
60
50
40
30
20
70
60
90
80
50
40
30
20
90
80
50
40
30
20
–80
–80
–80
LTC2205: SFDR vs Input Level,
f
DITH = 0, RAND = 1, PGA = 0
LTC2205: SFDR vs Input Level,
f
DITH = 1, RAND = 1, PGA = 0
LTC2205: SFDR vs Input Level,
f
DITH = 0, RAND = 1, PGA = 0
IN
IN
IN
= 5.1MHz,
= 15.1MHz,
–70
= 140.1MHz,
–70
–70
–60
–60
–60
INPUT LEVEL (dBFS)
INPUT LEVEL (dBFS)
INPUT LEVEL (dBFS)
–50
–50
–50
–40 –30
–40 –30
–40 –30
–20 –10
–20 –10
–20 –10
22054 G33
22054 G30
22054 G36
22054fb
0
0
0