AD9228 Analog Devices, AD9228 Datasheet - Page 15

• Manufacturer Part Number: AD9228
• Description: Quad, 12-Bit, 40/65 MSPS Serial LVDS 1.8 V A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9228

• Resolution (bits): 12bit
• # Chan: 4
• Sample Rate: 65MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 15. Single-Tone 32k FFT with f
Figure 17. Single-Tone 32k FFT with f
Figure 16. 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
2
2
5
4
4
6
10
6
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
8
8
15
10
10
IN
IN
IN
= 2.4 MHz, f
= 2.3 MHz, f
= 35 MHz, f
12
12
20
ENOB = 11.40 BITS
SFDR = 81.13dBc
ENOB = 11.42 BITS
ENOB = 11.42 BITS
14
AIN = –0.5dBFS
SFDR = 86.00dBc
14
SFDR = 86.04dBc
SNR = 70.38dB
AIN = –0.5dBFS
AIN = –0.5dBFS
SNR = 70.53dB
SNR = 70.51dB
SAMPLE
SAMPLE
SAMPLE
25
16
16
= 40 MSPS
= 40 MSPS
= 65 MSPS
18
18
30
20
20
Rev. E | Page 15 of 56
Figure 19. Single-Tone 32k FFT with f
Figure 20. Single-Tone 32k FFT with f
Figure 18. 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 = –0.5dBFS
SNR = 67.68dB
ENOB = 10.95 BITS
SFDR = 62.23dBc
5
5
5
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
IN
IN
IN
= 120 MHz, f
= 170 MHz, f
= 70 MHz, f
20
20
20
ENOB = 11.27 BITS
ENOB = 11.12 BITS
SFDR = 72.48dBc
SFDR = 72.99dBc
AIN = –0.5dBFS
AIN = –0.5dBFS
SNR = 69.62dB
SNR = 68.74dB
SAMPLE
SAMPLE
SAMPLE
25
25
25
= 65 MSPS
= 65 MSPS
= 65 MSPS
AD9228
30
30
30