AD9634 Analog Devices, AD9634 Datasheet - Page 14

• Manufacturer Part Number: AD9634
• Description: 12-Bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9634

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 250MSPS
• Interface: LVDS
• Analog Input Type: Diff-Uni
• Ain Range: 1.75 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9634
–100
–120
–140
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 17. AD9634-210 Single-Tone FFT with f
Figure 18. AD9634-210 Single-Tone FFT with f
Figure 16. AD9634-210 Single-Tone FFT with f
0
0
0
0
0
0
210MSPS
90.1MHz @ –1.0dBFS
SNR = 69.1dB (70.1dBFS)
SFDR = 92dBc
15
15
15
HARMONIC
30
30
30
SECOND
HARMONIC
HARMONIC
SECOND
THIRD
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
HARMONIC
SECOND
45
45
45
HARMONIC
60
60
60
210MSPS
185.1MHz @ –1.0dBFS
SNR = 68.6dB (69.6dBFS)
SFDR = 93dBc
210MSPS
220.1MHz @ –1.0dBFS
SNR = 68.3dB (69.3dBFS)
SFDR = 84dBc
THIRD
75
75
75
HARMONIC
IN
IN
IN
THIRD
= 185.1 MHz
= 220.1 MHz
= 90.1 MHz
90
90
90
105
105
105
Rev. 0 | Page 14 of 32
Figure 20. AD9634-210 Single-Tone SNR/SFDR vs. Input Amplitude (A
Figure 21. AD9634-210 Single-Tone SNR/SFDR vs. Input Frequency (f
–100
–120
–140
–20
–40
–60
–80
120
100
100
Figure 19. AD9634-210 Single-Tone FFT with f
80
60
40
20
95
90
85
80
75
70
65
60
0
0
–100
0
60
210MSPS
305.1MHz @ –1.0dBFS
SNR = 67.6dB (68.6dBFS)
SFDR = 83dBc
–90
90
HARMONIC
15
SECOND
SNR (dBFS)
–80
120
f
IN
= 90.1 MHz, f
30
SFDR (dBc)
–70
150
INPUT FREQUENCY (MHz)
INPUT AMPLITUDE (dBFS)
FREQUENCY (MHz)
f
S
–60
= 210 MSPS
SFDR (dBc)
SNR (dBFS)
180
45
SFDR (dBFS)
–50
S
210
= 210 MSPS
60
HARMONIC
–40
240
THIRD
SNR (dBc)
–30
75
270
IN
= 305.1 MHz
–20
300
90
–10
330
105
IN
) with
0
IN
),