LTC2226 LINER [Linear Technology], LTC2226 Datasheet - Page 8

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

TYPICAL PERFORMANCE CHARACTERISTICS
LTC2228/LTC2227/LTC2226
8
–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
LTC2227: Typical INL, 2V Range,
40Msps
LTC2228: 8192 Point FFT,
f
40Msps
LTC2227: 8192 Point 2-Tone FFT,
f
–1dB, 2V Range, 40Msps
IN
IN
= 30MHz, –1dB, 2V Range,
= 21.6MHz and 23.6MHz,
1024
5
5
FREQUENCY (MHz)
FREQUENCY (MHz)
CODE
2048
10
10
3072
15
15
2227 G07
2227 G01
2227 G04
4096
20
20
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
LTC2227: Typical DNL, 2V Range,
40Msps
LTC2227: 8192 Point FFT,
f
40Msps
LTC2227: Grounded Input
Histogram, 40Msps
IN
= 70MHz, –1dB, 2V Range,
1424
2050
1024
5
FREQUENCY (MHz)
61538
CODE
2051
CODE
2048
10
3072
15
2558
2052
2227 G02
2227 G05
2227 G08
4096
20
–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
70
69
68
71
0
0
0
0
0
LTC2227: 8192 Point FFT,
f
40Msps
LTC2227: 8192 Point FFT,
f
40Msps
LTC2227: SNR vs Input Frequency,
–1dB, 2V Range, 40Msps
IN
IN
= 5MHz, –1dB, 2V Range,
= 140MHz, –1dB, 2V Range,
50
INPUT FREQUENCY (MHz)
5
5
FREQUENCY (MHz)
FREQUENCY (MHz)
100
10
10
150
15
15
222876fb
2227 G03
2227 G06
2227 G09
200
20
20