LTC2223 Linear Technology, LTC2223 Datasheet - Page 10

• Manufacturer Part Number: LTC2223
• Description: (LTC2222 / LTC2223) 105Msps/80Msps ADCs
• Manufacturer: Linear Technology

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LTC2222/LTC2223
TYPICAL PERFOR A CE CHARACTERISTICS
10
– 100
– 110
– 120
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
100
100
90
80
70
60
50
40
30
20
10
95
90
85
80
75
70
65
60
55
50
0
0
–60
0
0
LTC2223: 8192 Point FFT,
f
LTC2223: SFDR and SNR vs
Sample Rate, 1V Range,
f
LTC2223: SFDR vs Input Level,
f
IN
IN
IN
= 30MHz, –1dB, 2V Range
= 30MHz, –1dB
= 70MHz, 2V Range
5
–50
20
10
SAMPLE RATE (Msps)
INPUT LEVELS (dBFS)
–40
FREQUENCY (MHz)
40
15
dBc
SFDR
SNR
–30
20
60
dBFS
25
–20
80
30
W
–10
35
100
2223 G13
2223 G16
2223 G10
U
40
0
– 100
– 110
– 120
– 100
– 110
– 120
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
130
120
110
100
90
80
0
0
0
0
0
LTC2223: 8192 Point FFT,
f
LTC2223: 8192 Point FFT,
f
LTC2223: IV
5MHz Sine Wave Input, –1dB
IN
IN
= 30MHz, –1dB, 1V Range
2V RANGE
= 5MHz, –1dB, 2V Range
5
5
20
10
10
SAMPLE RATE (Msps)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
DD
40
vs Sample Rate,
20
20
60
25
25
1V RANGE
30
30
80
35
35
2223 G14
2223 G17
2223 G11
100
40
40
– 100
– 110
– 120
– 100
– 110
– 120
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
8
4
2
0
0
0
6
0
LTC2223: IOV
5MHz Sine Wave Input,
–1dB,OV
0
0
LTC2223: 8192 Point FFT,
f
LTC2223: 8192 Point FFT,
f
IN
IN
= 5MHz, –1dB, 1V Range
= 70MHz, –1dB, 2V Range
5
5
20
10
10
DD
SAMPLE RATE (Msps)
FREQUENCY (MHz)
FREQUENCY (MHz)
= 1.8V
15
15
40
DD
20
20
vs Sample Rate,
60
25
25
30
30
80
35
35
22223fa
2223 G15
2223 G18
2223 G12
100
40
40