LTC2172-12 Linear Technology, LTC2172-12 Datasheet - Page 15

• Manufacturer Part Number: LTC2172-12
• Description: (LTC217x-12) 65Msps/40Msps/ 25Msps Low Power Quad ADCs
• Manufacturer: Linear Technology

www.DataSheet4U.com
TYPICAL PERFORMANCE CHARACTERISTICS
80
75
70
65
60
72
71
70
69
68
67
66
0
0
LTC2170-12: SNR vs Input
Frequency, –1dBFS, 2V Range,
25Msps
LTC2170-12: I
5MHz Sine Wave Input, –1dBFS
50
5
INPUT FREQUENCY (MHz)
100
SAMPLE RATE (Msps)
10
150
VDD
vs Sample Rate,
200
15
250
20
300
217212 G55
217212 G49
350
25
95
90
85
80
75
70
65
72
71
70
69
68
67
66
0.6
0
LTC2170-12: SNR vs SENSE,
f
LTC2170-12: SFDR vs Input
Frequency, –1dBFS, 2V Range,
25Msps
IN
= 5MHz, –1dBFS
0.7
50
INPUT FREQUENCY (MHz)
100
0.8
SENSE PIN (V)
150
0.9
200
1.0
250
1.1
LTC2171-12/LTC2170-12
300
1.2
217212 G55a
217212 G37
350
1.3
110
100
350
300
250
200
150
100
90
80
70
60
50
40
30
20
10
50
0
0
–80
0
LTC2170-12: SFDR vs Input Level,
f
DCO Cycle-Cycle Jitter vs Serial
Data Rate
IN
= 70MHz, 2V Range, 25Msps
–70 –60 –50 –40 –30 –20 –10
200
LTC2172-12/
SERIAL DATA RATE (Mbps)
INPUT LEVEL (dBFS)
400
dBFS
600
dBc
800
15
217212 G52
217212 G52
21721012f
1000
0