AD9239 Analog Devices, AD9239 Datasheet - Page 11

• Manufacturer Part Number: AD9239
• Description: Quad, 12-Bit, 170 MSPS/210 MSPS/250 MSPS Serial Output 1.8 V ADC
• Manufacturer: Analog Devices

Specifications of AD9239

• Resolution (bits): 12bit
• # Chan: 4
• Sample Rate: 250MSPS
• Interface: Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 1.25 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. Single-Tone 32k FFT with f
Figure 6. Single-Tone 32k FFT with f
Figure 4. Single-Tone 32k FFT with f
–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
AIN = –1.0dBFS
SNR = 64.88dB
ENOB = 10.49 BITS
SFDR = 77.57dBc
AIN = –1.0dBFS
SNR = 63.95dB
ENOB = 10.33 BITS
SFDR = 78.90dBc
AIN = –1.0dBFS
SNR = 64.65dB
ENOB = 10.44 BITS
SFDR = 77.54dBc
10
10
20
20
20
30
30
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
40
40
40
IN
IN
IN
= 240.3 MHz, f
= 84.3 MHz, f
= 84.3 MHz, f
60
50
50
60
60
80
SAMPLE
SAMPLE
SAMPLE
70
70
= 210 MSPS
= 170 MSPS
= 170 MSPS
80
80
100
Rev. B | Page 11 of 40
Figure 7. Single-Tone 32k FFT with f
Figure 8. Single-Tone 32k FFT with f
Figure 9. Single-Tone 32k FFT with f
–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
AIN = –1.0dBFS
SNR = 64.50dB
ENOB = 10.42 BITS
SFDR = 77.97dBc
20
20
20
40
40
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
40
60
60
IN
IN
IN
= 240.3 MHz, f
= 10.3 MHz, f
= 84.3 MHz, f
60
80
80
AIN = –1.0dBFS
SNR = 63.13dB
ENOB = 10.19 BITS
SFDR = 76.07dBc
AIN = –1.0dBFS
SNR = 64.62dB
ENOB = 10.44 BITS
SFDR = 75.48dBc
80
SAMPLE
SAMPLE
SAMPLE
100
100
= 250 MSPS
= 250 MSPS
= 210 MSPS
AD9239
100
120
120