AD13280 Analog Devices, AD13280 Datasheet - Page 10

• Manufacturer Part Number: AD13280
• Description: Dual-Channel, 12-Bit, 80MSPS A/D Converter with Analog Input Signal Conditioning
• Manufacturer: Analog Devices

Specifications of AD13280

• Resolution (bits): 12bit
• # Chan: 2
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Bip,SE-Bip
• Ain Range: 1 V p-p,Bip 0.5V,Bip 1.0V
• Adc Architecture: Pipelined
• Pkg Type: LCC

AD13280
TYPICAL PERFORMANCE CHARACTERISTICS
–100
–120
–130
–100
–120
–130
–100
–120
–130
–110
–110
–110
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
0
5
5
5
Figure 6. Two Tone @ 9 MHz and 10 MHz
Figure 5. Single Tone @ 18 MHz
Figure 4. Single Tone @ 5 MHz
10
10
10
2
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
3
20
20
20
4
25
25
25
5
ENCODE = 80MSPS
A
SNR = 69.4dBFS
SFDR = 81.9dBc
ENCODE = 80MSPS
A
SNR = 69.79dBFS
SFDR = 76.81dBc
ENCODE = 80MSPS
A
SFDR = 82.77dBc
10MHz (–7dBFS)
IN
IN
IN
= 5MHz (–1dBFS)
= 18MHz (–1dBFS)
= 9MHz AND
30
30
30
6
35
35
35
40
40
40
Rev. C | Page 10 of 28
–100
–120
–130
–100
–120
–130
–100
–120
–130
–110
–110
–110
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
0
ENCODE = 80MSPS
A
SNR = 68.38dBFS
SFDR = 57.81dBc
IN
Figure 9. Two Tone @ 19 MHz and 20 MHz
5
5
5
= 37MHz (–1dBFS)
2
Figure 7. Single Tone @ 10 MHz
Figure 8. Single Tone @ 37 MHz
10
10
10
4
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
6
6
20
20
20
2
25
25
25
5
ENCODE = 80MSPS
A
SFDR = 74.41dBc
ENCODE = 80MSPS
A
SNR = 69.19dBFS
SFDR = 79.55dBc
IN
IN
20MHz (–7dBFS)
= 10MHz (–1dBFS)
= 19MHz AND
5
30
30
30
3
3
35
35
35
4
40
40
40