LTC2226 LINER [Linear Technology], LTC2226 Datasheet - Page 6

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

LTC2228/LTC2227/LTC2226
TYPICAL PERFORMANCE CHARACTERISTICS
6
–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
LTC2228: Typical INL, 2V Range,
65Msps
LTC2228: 8192 Point FFT,
f
65Msps
LTC2228: 8192 Point 2-Tone FFT,
f
–1dB, 2V Range, 65Msps
IN
IN
= 30MHz, –1dB, 2V Range,
= 28.2MHz and 26.8MHz,
5
5
1024
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
CODE
2048
20
20
3072
25
25
2228 G04
2228 G07
2228 G01
30
30
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
LTC2228: Typical DNL, 2V Range,
65Msps
LTC2228: 8192 Point FFT,
f
65Msps
LTC2228: Grounded Input
Histogram, 65Msps
IN
= 70MHz, –1dB, 2V Range,
2123
2042
5
1024
10
FREQUENCY (MHz)
15
61496
CODE
CODE
2043
2048
20
3072
25
1910
2044
2228 G05
2228 G02
2228 G08
30
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
LTC2228: 8192 Point FFT,
f
65Msps
LTC2228: 8192 Point FFT,
f
65Msps
LTC2228: SNR vs Input Frequency,
–1dB, 2V Range, 65Msps
IN
IN
= 5MHz, –1dB, 2V Range,
= 140MHz, –1dB, 2V Range,
5
5
50
INPUT FREQUENCY (MHz)
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
100
20
20
150
25
25
222876fb
2228 G03
2228 G06
2228 G09
30
30
200