LTC2205-14 LINER [Linear Technology], LTC2205-14 Datasheet - Page 10

• Manufacturer Part Number: LTC2205-14
• Description: 14-Bit, 65Msps ADC
• Manufacturer: LINER [Linear Technology]

LTC2205-14
TYPICAL PERFORMANCE CHARACTERISTICS
10
–100
–110
–120
–130
120
110
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
120
110
100
80
20
90
80
70
60
50
40
20
90
70
60
50
40
30
30
0
–80
–80
0
LTC2205-14: SFDR vs Input Level,
f
LTC2205-14: SFDR vs Input Level,
f
LTC2205-14: 32K Point FFT, f
64.1MHz, –7dBFS, f
–7dBFS, PGA = 0, DITH = 0
IN
IN
= 70.9MHz, RAND = 1, DITH = 1
= 14.9MHz, RAND = 1, DITH = 0
–70
–70
5
–60
–60
INPUT LEVEL (dBFS)
INPUT LEVEL (dBFS)
10
FREQUENCY (MHz)
–50
–50
15
–40 –30
–40 –30
IN2
20
= 70.1MHz,
–20 –10
–20 –10
25
220514 G32
220514 G35
IN1
220514 G29
30
=
0
0
120
110
100
120
110
100
120
110
100
80
20
90
80
70
60
50
40
20
90
70
60
50
40
30
90
80
70
60
50
40
20
30
30
–80
–80
–80
LTC2205-14: SFDR vs Input Level,
f
LTC2205-14: SFDR vs Input Level,
f
LTC2205-14: SFDR vs Input Level,
f
DITH = 0
IN
IN
IN
= 14.9MHz, RAND = 1, DITH = 1
= 5.1MHz, RAND = 1, DITH = 0
–70
–70
= 140.1MHz, RAND = 1,
–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
220514 G33
220514 G30
220514 G36
0
0
0
120
110
100
120
110
100
120
110
100
80
90
70
60
50
40
30
20
80
90
80
70
60
50
40
20
90
70
60
50
40
30
20
30
–80
–80
–80
LTC2205-14: SFDR vs Input Level,
f
LTC2205-14: SFDR vs Input Level,
f
DITH = 1
LTC2205-14: SFDR vs Input Level,
f
IN
IN
IN
= 5.1MHz, RAND = 1, DITH = 1
–70
–70
= 140.1MHz, RAND = 1,
–70
= 70.1MHz, RAND = 1, DITH = 0
–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
220514fa
220514 G31
220514 G34
220514 G37
0
0
0