AD9649-65EBZ Analog Devices Inc, AD9649-65EBZ Datasheet - Page 13

• Manufacturer Part Number: AD9649-65EBZ
• Description: 14-Bit, 65 MSPS, A/D Converter Eval. Board
• Manufacturer: Analog Devices Inc

Specifications of AD9649-65EBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: AD9649
• Msl: MSL 3 - 168 Hours
• Mcu Supported Families: AD9649BCPZ-65
• Number Of Adc's: 1
• Number Of Bits: 14
• Sampling Rate (per Second): 65M
• Data Interface: Serial, SPI™
• Inputs Per Adc: 1 Differential
• Input Range: 2 Vpp
• Power (typ) @ Conditions: 82.3mW @ 65MSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9649
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9649
AD9649-65
AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS, 50% duty cycle
clock, unless otherwise noted.
–105
–120
–105
–120
–105
–120
–15
–30
–45
–60
–75
–90
–15
–30
–45
–60
–75
–90
–15
–30
–45
–60
–75
–90
Figure 17. AD9649-65 Single-Tone FFT with f
Figure 18. AD9649-65 Single-Tone FFT with f
Figure 16. AD9649-65 Single-Tone FFT with f
0
0
0
65MSPS
30.5MHz @ –1dBFS
SNR = 73.3dB (74.3dBFS)
SFDR = 99.3dBc
3
3
3
2
6
6
6
6
4
9
9
9
2
FREQUENCY (MHz)
FREQUENCY (MHz)
12
FREQUENCY (MHz)
12
12
6
15
15
15
3
5
18
18
18
65MSPS
70.3MHz @ –1dBFS
SNR = 72.6dB (73.6dBFS)
SFDR = 94.1dBc
65MSPS
9.7MHz @ –1dBFS
SNR = 73.5dB (74.5dBFS)
SFDR = 97.7dBc
2
21
21
21
4
5
24
24
24
IN
IN
IN
= 70.3 MHz
= 30.5 MHz
= 9.7 MHz
5
27
4
3
27
27
3
30
30
30
6
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Figure 19.AD9649-65 SNR/SFDR vs. Input Amplitude (AIN) with f
120
100
100
80
60
40
20
90
80
70
60
50
40
30
20
10
0
0
Figure 20. AD9649-65 SNR/SFDR vs. Input Frequency (AIN)
–90
0
–80
SNRFS
50
with 2 V p-p Full Scale
INPUT AMPLITUDE (dBFS)
INPUT FREQUENCY (MHz)
–60
SFDR
SNR (dBFS)
SFDRFS
100
–40
SFDR (dBc)
SNR
150
–20
IN
= 9.7 MHz
200
0