LTC2223 Linear Technology, LTC2223 Datasheet - Page 7

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

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TYPICAL PERFOR A CE CHARACTERISTICS
– 100
– 110
– 120
100
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
100
90
80
70
60
50
40
30
20
10
95
90
85
80
75
70
65
60
55
50
0
0
–60
0
LTC2222: 8192 Point FFT,
f
LTC2222: SFDR vs Input Level,
f
0
LTC2222: SFDR and SNR vs
Sample Rate, 1V Range,
f
IN
IN
IN
= 30MHz, –1dB, 2V Range
= 30MHz, –1dB
= 70MHz, 2V Range
5
–50
20
10
INPUT LEVELS (dBFS)
SAMPLE RATE (Msps)
–40
FREQUENCY (MHz)
40
15
dBc
SFDR
SNR
–30
20
60
dBFS
25
–20
80
30
W
–10
35
100
2223 G13
2223 G10
2223 G16
U
40
0
– 100
– 110
– 120
– 100
– 110
– 120
130
120
110
100
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
90
80
0
0
0
0
0
LTC2222: 8192 Point FFT,
f
LTC2222: IV
5MHz Sine Wave Input, –1dB
LTC2222: 8192 Point FFT,
f
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
LTC2222/LTC2223
– 100
– 110
– 120
– 100
– 110
– 120
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
– 10
– 20
– 30
– 40
– 50
– 60
– 70
– 80
– 90
4
2
0
0
0
8
6
0
0
0
LTC2222: IOV
5MHz Sine Wave Input,
–1dB,OV
LTC2222: 8192 Point FFT,
f
LTC2222: 8192 Point FFT,
f
IN
IN
5
5
= 5MHz, –1dB, 1V Range
= 70MHz, –1dB, 2V Range
20
10
10
SAMPLE RATE (Msps)
DD
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
= 1.8V
40
DD
20
20
vs Sample Rate,
60
25
25
30
30
80
35
35
2223 G15
2223 G18
2223 G12
22223fa
7
100
40
40