LTC2172CUKG-14PBF LINER [Linear Technology], LTC2172CUKG-14PBF Datasheet - Page 12

• 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
12
–0.5
–1.0
–1.5
–2.0
160
155
150
145
140
135
130
125
120
115
110
2.0
1.5
1.0
0.5
95
90
85
80
75
70
65
0
0
0
LTC2172-14: SFDR vs Input
Frequency, –1dBFS, 2V Range,
65Msps
LTC2172-14: I
5MHz Sine Wave Input, –1dBFS
0
LTC2171-14: Integral Nonlinearity
(INL)
50
10
4096
INPUT FREQUENCY (MHz)
100
SAMPLE RATE (Msps)
20
OUTPUT CODE
150
VDD
30
8192
vs Sample Rate,
200
40
250
12288
50
300
217214 G10
217214 G53
217214 G15
60
16384
350
–0.2
–0.4
–0.6
–0.8
–1.0
110
100
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
50
40
30
20
10
0
0
0
–80
0
LTC2172-14: SFDR vs Input Level,
f
I
Wave Input, –1dBFS
LTC2171-14: Differential
Nonlinearity (DNL)
0
IN
OVDD
= 70MHz, 2V Range, 65Msps
–70 –60 –50 –40 –30 –20 –10
vs Sample Rate, 5MHz Sine
4096
SAMPLE RATE (Msps)
INPUT LEVEL (dBFS)
20
OUTPUT CODE
1-LANE, 1.75mA
dBFS
dBc
8192
2-LANE, 3.5mA
1-LANE, 3.5mA
2-LANE, 1.75mA
40
12288
217214 G11
217214 G51
217214 G16
60
16384
0
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
80
70
60
50
40
30
20
10
75
74
73
72
71
70
69
68
67
0
0
–60
0.6
LTC2172-14: SNR vs SENSE,
f
LTC2171-14: 8k Point FFT, f
–1dBFS, 40Msps
0
LTC2172-14: SNR vs Input Level,
f
IN
IN
= 5MHz, –1dBFS
= 70MHz, 2V Range, 65Msps
0.7
–50
0.8
INPUT LEVEL (dBFS)
–40
FREQUENCY (MHz)
SENSE PIN (V)
0.9
–30
10
dBc
1
dBFS
–20
1.1
IN
–10
1.2
= 5MHz
21721014f
217214 G50
217214 G14
217214 G17
1.3
0
20