LTC1747 Linear Technology, LTC1747 Datasheet - Page 6

• Manufacturer Part Number: LTC1747
• Description: 12-Bit 80Msps Low Noise ADC
• Manufacturer: Linear Technology

LTC1747
6
TYPICAL PERFOR A CE CHARACTERISTICS
–120
–120
–120
–100
–110
–100
–110
–100
–110
–30
–40
–50
–30
–40
–50
–30
–40
–50
–10
–20
–60
–70
–80
–90
–10
–20
–60
–70
–80
–90
–10
–20
–60
–70
–80
–90
0
0
0
0
0
0
Averaged 8192 Point FFT,
20.2MHz Input, –1dB, 3.2V Range
Averaged 8192 Point FFT,
50.2MHz Input, –1dB, 3.2V Range
Averaged 8192 Point FFT,
70.2MHz Input, –1dB, 3.2V Range
T
T
A
A
= 25 C
= 25 C
5
5
5
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
20
20
20
25
25
25
30
30
30
W
T
A
= 25 C
35
35
35
1747 G07
1747 G10
1747 G13
U
40
40
40
–120
–120
–120
–100
–110
–100
–110
–100
–110
–30
–40
–50
–70
–30
–40
–50
–70
–30
–40
–50
–70
–10
–20
–60
–80
–90
–10
–20
–60
–80
–90
–10
–20
–60
–80
–90
0
0
0
0
0
0
Averaged 8192 Point FFT,
70.2MHz Input, –10dB, 3.2V Range
Averaged 8192 Point FFT,
20.2MHz Input, –10dB, 3.2V Range
Averaged 8192 Point FFT,
50.2MHz Input, –10dB, 3.2V Range
T
T
A
A
= 25 C
= 25 C
5
5
5
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
20
20
20
25
25
25
30
30
30
T
A
= 25 C
35
35
35
1747 G08
1747 G11
1747 G14
40
40
40
–100
–110
–120
–100
–110
–120
–100
–110
–120
–20
–30
–40
–50
–70
–80
–90
–20
–30
–40
–50
–70
–80
–90
–20
–30
–40
–50
–70
–80
–90
–10
–60
–10
–60
–10
–60
0
0
0
0
0
0
Averaged 8192 Point FFT,
70.2MHz Input, –20dB, 3.2V Range
Averaged 8192 Point FFT,
20.2MHz Input, –20dB, 3.2V Range
Averaged 8192 Point FFT,
50.2MHz Input, –20dB, 3.2V Range
T
T
T
A
A
A
= 25 C
= 25 C
= 25 C
5
5
5
10
10
10
www.DataSheet4U.com
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
20
20
20
25
25
25
30
30
30
35
35
35
1747 G09
1747 G12
1747 G15
1747fa
40
40
40