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

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

LTC2172-14/
LTC2171-14/LTC2170-14
TYPICAL PERFORMANCE CHARACTERISTICS
14
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
74
73
72
71
70
69
68
67
66
0
0
LTC2170-14: 8k Point FFT,
f
0.6
0
IN
LTC2170-14: 8k Point FFT, f
–1dBFS, 25Msps
LTC2171-14: SNR vs SENSE,
f
IN
= 140MHz –1dBFS, 25Msps
= 5MHz, –1dBFS
0.7
0.8
FREQUENCY (MHz)
FREQUENCY (MHz)
SENSE PIN (V)
5
5
0.9
1
1.1
10
IN
10
217214 G33
1.2
= 5MHz
217214 G27
217214 G30
1.3
–100
–110
–120
–100
–110
–120
–0.5
–1.0
–1.5
–2.0
–50
–60
–70
–80
–90
–10
–20
–30
–40
–10
–20
–30
–40
–50
–60
–70
–80
–90
2.0
1.5
1.0
0.5
0
0
0
0
0
LTC2170-14: Integral Nonlinearity
(INL)
0
LTC2170-14: 8k Point 2-Tone FFT,
f
25Msps
LTC2170-14: 8k Point FFT, f
–1dBFS, 25Msps
IN
= 68MHz, 69MHz, –1dBFS,
4096
FREQUENCY (MHz)
FREQUENCY (MHz)
OUTPUT CODE
5
5
8192
12288
IN
10
10
= 30MHz
217214 G28
217214 G31
217214 G34
16384
–100
–110
–120
6000
5000
4000
3000
2000
1000
–0.2
–0.4
–0.6
–0.8
–1.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.8
0.6
0.4
0.2
0
0
0
8198
0
LTC2170-14: Differential
Nonlinearity (DNL)
0
LTC2170-14: 8k Point FFT, f
–1dBFS, 25Msps
LTC2170-14: Shorted Input
Histogram
8200
4096
FREQUENCY (MHz)
OUTPUT CODE
OUTPUT CODE
5
8202
8192
8204
12288
IN
10
8206
= 70MHz
21721014f
217214 G29
217214 G32
217214 G35
16384