LTC2225 LINER [Linear Technology], LTC2225 Datasheet - Page 6

• Manufacturer Part Number: LTC2225
• Description: 12-Bit, 10Msps Low Power 3V ADC
• Manufacturer: LINER [Linear Technology]

LTC2225
TYPICAL PERFOR A CE CHARACTERISTICS
6
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
75
74
73
72
71
70
69
68
67
66
65
0
0
0
8192 Point FFT, f
–1dB, 2V Range
SNR vs Input Frequency, –1dB,
2V Range
10
1
INPUT FREQUENCY (MHz)
20
FREQUENCY (MHz)
2
30
80
70
60
50
40
30
20
10
–0
–70
SNR vs Input Level, f
2V Range
IN
40
= 70.1MHz,
–60
3
50
–50
W
INPUT LEVEL (dBFS)
4
dBc
60
2225 G07
–40
2225 G04
dBFS
U
70
5
–30
IN
–20
= 5MHz,
–100
–110
–120
–10
–20
–30
–40
–50
–80
–90
100
–60
–70
65
95
90
85
80
75
70
–10
0
0
0
SFDR vs Input Frequency, –1dB,
2V Range
2225 G10
8192 Point 2-Tone FFT,
f
–1dB, 2V Range
IN
= 4.3MHz and 4.6MHz,
0
10
1
INPUT FREQUENCY (MHz)
20
FREQUENCY (MHz)
2
30
40
3
50
120
110
100
90
80
70
60
50
40
30
20
10
0
–70
4
SFDR vs Input Level, f
2V Range
60
2225 G08
2225 G05
–60
70
5
–50
INPUT LEVEL (dBFS)
–40
70000
60000
50000
40000
30000
20000
10000
dBFS
dBc
REFERENCE LINE
100
90dBc SFDR
70
90
80
60
–30
0
0
Grounded Input Histogram
SNR and SFDR vs Sample Rate,
2V Range, f
IN
–20
2155
2048
2
= 5MHz,
–10
4
SAMPLE RATE (Msps)
2225 G11
IN
0
6
= 5MHz, –1dB
61758
CODE
2049
8
10
12
1607
2050
2225fa
2225 G09
2225 G06
14