Datasheet

LTC2229
7
2229fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
SNR vs Input Level,
f
IN
= 70MHz, 2V Range
I
OVDD
vs Sample Rate, 5MHz Sine
Wave Input, –1dB, O
VDD
= 1.8V
I
VDD
vs Sample Rate,
5MHz Sine Wave Input, –1dB
SFDR vs Input Level,
f
IN
= 70MHz, 2V Range
INPUT LEVEL (dBFS)
–50–60–70
SNR (dBc AND dBFS)
30
40
50
–20
0
2249 G13
20
10
0
–40 –30
dBFS
dBc
–10
60
70
80
INPUT LEVEL (dBFS)
–70
SFDR (dBc AND dBFS)
60
dBc
dBFS
90
100
0
2229 G14
50
40
0
–60 –50
–40 –30
–20 –10
20
120
110
80
70
30
10
100dBc SFDR
REFERENCE LINE
SAMPLE RATE (Msps)
0
50
I
VDD
(mA)
55
65
70
75
85
10
50
70
2229 G15
60
80
40
90
100
20
30
60 80
2V RANGE
1V RANGE
SAMPLE RATE (Msps)
0
0
I
OVDD
(mA)
1
3
4
5
7
10
50
70
2229 G16
2
6
40
90
100
20
30
60 80