LTC2239 Datasheet, PDF (7/24 Pages) Linear Technology – 10-Bit, 80Msps Low Noise 3V ADC

LTC2239
TYPICAL PERFOR A CE CHARACTERISTICS
SNR vs Input Level, f_IN = 70MHz,
2V Range
80
70
dBFS
60
50
40
dBc
30
20
10
0
–50 –40 –30 –20 –10
0
INPUT LEVEL (dBFS)
2239 G13
I_VDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB
85
80
75
2V RANGE
70
1V RANGE
65
60
55
50
0 10 20 30 40 50 60 70 80 90 100
SAMPLE RATE (Msps)
2239 G15
SFDR vs Input Level, f_IN = 70MHz,
2V Range
90
dBFS
80
70
60
dBc
50
40
30
20
10
0
–50 –40 –30 –20 –10
0
INPUT LEVEL (dBFS)
2239 G14
I_OVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB, O_VDD = 1.8V
7
6
5
4
3
2
1
0
0 10 20 30 40 50 60 70 80 90 100
SAMPLE RATE (Msps)
2239 G16
2239fa
7