LTC2172CUKG-14PBF LINER [Linear Technology], LTC2172CUKG-14PBF Datasheet - Page 13

• Manufacturer Part Number: LTC2172CUKG-14PBF
• Description: 14-Bit, 65Msps/40Msps/25Msps Low Power Quad ADCs
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
–120
–100
–110
–120
–50
–60
–70
–80
–90
–10
–20
–30
–40
–10
–20
–30
–40
–50
–60
–70
–80
–90
95
90
85
80
75
70
65
0
0
0
0
0
LTC2171-14: 8k Point 2-Tone FFT,
f
40Msps
LTC2171-14: SFDR vs Input
Frequency, –1dBFS, 2V Range,
40Msps
LTC2171-14: 8k Point FFT, f
–1dBFS, 40Msps
IN
= 68MHz, 69MHz, –1dBFS,
50
INPUT FREQUENCY (MHz)
100
FREQUENCY (MHz)
FREQUENCY (MHz)
150
10
10
200
250
IN
300
= 29MHz
217214 G21
217214 G18
217214 G24
350
20
20
6000
5000
4000
3000
2000
1000
–100
–110
–120
110
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
90
80
70
60
50
40
30
20
10
0
0
0
8198
–80
LTC2171-14: 8k Point FFT, f
–1dBFS, 40Msps
0
LTC2171-14: Shorted Input
Histogram
LTC2171-14: SFDR vs Input Level,
f
IN
= 70MHz, 2V Range, 40Msps
–70 –60 –50 –40 –30 –20 –10
8200
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
OUTPUT CODE
8202
dBFS
dBc
10
8204
LTC2171-14/LTC2170-14
IN
8206
= 69MHz
217214 G22
217214 G25
217214 G19
20
0
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
100
74
73
72
71
70
69
68
67
66
95
90
85
80
75
70
0
0
0
LTC2171-14: 8k Point FFT, f
–1dBFS, 40Msps
0
LTC2171-14: SNR vs Input
Frequency, –1dBFS, 2V Range,
40Msps
LTC2171-14: I
5MHz Sine Wave Input, –1dBFS
50
LTC2172-14/
INPUT FREQUENCY (MHz)
10
100
SAMPLE RATE (Msps)
FREQUENCY (MHz)
150
VDD
10
20
vs Sample Rate,
200
250
30
IN
300
13
= 139MHz
217214 G23
217214 G20
21721014f
217214 G54
350
20
40