AD9432 Analog Devices, AD9432 Datasheet - Page 9

• Manufacturer Part Number: AD9432
• Description: 12-Bit, 105 MSPS Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9432

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 105MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

–100
–110
–120
–100
–110
–120
–100
–110
–120
–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
ENCODE = 105MSPS
AIN = 27.0MHz (–0.52dBFS)
SNR = 67.3dB
SINAD = 67.0dB
SFDR = –83.1dBc
ENCODE = 105MSPS
AIN = 40.9MHz (–0.56dBFS)
SNR = 67.2dB
SINAD = 66.9dB
SFDR = –80dBc
Figure 11. FFT: f
Figure 13. FFT: f
Figure 12. FFT: f
S
S
S
= 105 MSPS, f
= 105 MSPS, f
= 105 MSPS, f
FREQUENCY
FREQUENCY
FREQUENCY
ENCODE = 105MSPS
AIN = 10.3MHz (–0.53dBFS)
SNR = 67.32dB
SINAD = 67.07dB
SFDR = –85dBc
IN
IN
IN
= 10.3 MHz
= 40.9 MHz
= 27 MHz
Rev. F | Page 9 of 16
Figure 15. Two-Tone FFT, Wideband: f
Figure 16. Two-Tone FFT, Wideband: f
–100
–110
–120
–100
–110
–120
–100
–110
–120
–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
ENCODE = 105MSPS
AIN = 50.3MHz (–0.46dBFS)
SNR = 67.0dB
SINAD = 66.7dB
SFDR = –80dBc
AIN1 = 29.3MHz (–7dBFS)
AIN2 = 30.3MHz (–7dBFS)
ENCODE = 105MSPS
AIN1 = 70.3MHz (–7dBFS)
AIN2 = 71.3MHz (–7dBFS)
ENCODE = 105MSPS
Figure 14. FFT: f
AIN2 = 30.3 MHz
AIN2 = 71.3 MHz
S
= 105 MSPS, f
FREQUENCY
FREQUENCY
FREQUENCY
S
S
= 105 MSPS, AIN1 = 29.3 MHz,
= 105 MSPS, AIN1 = 70.3 MHz,
IN
= 50.3 MHz
AD9432