AD9262 Analog Devices, AD9262 Datasheet - Page 11

• Manufacturer Part Number: AD9262
• Description: 16-Bit, 2.5 MHz/5 MHz/10 MHz, 30 MSPS to 160 MSPS Dual Continuous Time Sigma-Delta ADC
• Manufacturer: Analog Devices

Specifications of AD9262

• Resolution (bits): 16bit
• # Chan: 2
• Sample Rate: 160MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Sigma-Delta
• Pkg Type: CSP

AD9262BCPZ-5
–100
–120
–140
–160
–100
–120
–140
–160
–100
–120
–140
–160
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 10. AD9262BCPZ-5 Single-Tone FFT with f
Figure 11. AD9262BCPZ-5 Single-Tone FFT with f
Figure 12. AD9262BCPZ-5 Single-Tone FFT with f
0
0
0
0
0
0
2
2
2
4
4
4
6
6
6
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
8
8
8
10
10
10
12
12
12
BANDWIDTH: 5MHz
DATA RATE: 40MSPS
f
SNR: 85.7dB
SFDR: 87.4dBc
BANDWIDTH: 5MHz
DATA RATE: 40MSPS
f
SNR: 85.7dB
SFDR: 104.9dBc
BANDWIDTH: 5MHz
DATA RATE: 40MSPS
f
SNR: 85.3dB
SFDR: 87.1dBc
IN
IN
IN
: 4.2MHz AT –2dBFS
: 2.4MHz AT –2dBFS
: 1.2MHz AT –2dBFS
14
14
14
16
IN
16
IN
16
IN
= 1.2 MHz
= 2.4 MHz
= 4.2 MHz
18
18
18
20
20
20
Rev. A | Page 11 of 32
Figure 13. AD9262BCPZ-5 Single-Tone SNR and SFDR vs. Input Amplitude with
Figure 14. AD9262BCPZ-5 Two-Tone FFT with f
Figure 15. AD9262BCPZ-5 Two-Tone SFDR/IMD3 vs. Input Amplitude
–100
–120
–140
–160
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
120
100
80
60
40
20
0
–100
0
0
–100
0
–90
–90
2
SFDR (dBFS)
SNR (dBFS)
SFDR (dBc)
–80
–80
4
with f
–70
INPUT AMPLITUDE (dBFS)
IN1
6
–70
INPUT AMPLITUDE (dBFS)
= 2.1 MHz, f
FREQUENCY (MHz)
f
IN
–60
8
= 1.2 MHz
SFDR (dBc)
SFDR (dBFS)
–60
10
–50
–50
IN2
= 2.4 MHz
12
–40
BANDWIDTH: 5MHz
DATA RATE: 40MSPS
f
f
SFDR: –92.8dBc
IN1
IN2
–40
IN1
SNR (dB)
: 1.8MHz AT –8dBFS
: 2.1MHz AT –8dBFS
= 1.8 MHz, f
–30
14
–30
–20
16
–20
IN2
AD9262
–10
18
= 2.1 MHz
–10
20