LTC2226 LINER [Linear Technology], LTC2226 Datasheet - Page 10

• Manufacturer Part Number: LTC2226
• Description: 12-Bit, 65/40/25Msps Low Power 3V ADCs
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
LTC2228/LTC2227/LTC2226
10
–0.25
–0.50
–0.75
–1.00
–100
–110
–120
–100
–110
–120
1.00
0.75
0.50
0.25
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
0
LTC2226: Typical INL, 2V Range,
25Msps
LTC2226: 8192 Point FFT,
f
25Msps
LTC2226: 8192 Point 2-Tone FFT,
f
–1dB, 2V Range, 25Msps
IN
IN
= 30MHz, –1dB, 2V Range,
= 10.9MHz and 13.8MHz,
2
2
1024
FREQUENCY (MHz)
FREQUENCY (MHz)
4
4
CODE
2048
6
6
8
8
3072
10
10
2226 G01
2226 G04
2226 G07
12
12
4096
70000
60000
50000
40000
30000
20000
10000
–0.25
–0.50
–0.75
–1.00
–100
–110
–120
1.00
0.75
0.50
0.25
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
LTC2226: Typical DNL, 2V Range,
25Msps
LTC2226: 8192 Point FFT,
f
25Msps
LTC2226: Grounded Input
Histogram, 25Msps
IN
= 70MHz, –1dB, 2V Range,
2155
2048
2
1024
FREQUENCY (MHz)
4
61758
CODE
CODE
2048
2049
6
8
3072
10
1607
2050
2226 G08
2226 G02
2226 G05
12
4096
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
72
71
70
69
68
0
0
0
0
0
LTC2226: 8192 Point FFT,
f
25Msps
LTC2226: 8192 Point FFT,
f
25Msps
LTC2226: SNR vs Input Frequency,
–1dB, 2V Range, 25Msps
IN
IN
= 5MHz, –1dB, 2V Range,
= 140MHz, –1dB, 2V Range,
2
2
50
INPUT FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
4
4
100
6
6
8
8
150
10
10
222876fb
2226 G03
2226 G06
2226 G09
12
12
200