AD9649-40EBZ Analog Devices Inc, AD9649-40EBZ Datasheet - Page 15

• Manufacturer Part Number: AD9649-40EBZ
• Description: 14-Bit, 40 MSPS, A/D Converter Eval. Board
• Manufacturer: Analog Devices Inc

Specifications of AD9649-40EBZ

• 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-40
• Number Of Adc's: 1
• Number Of Bits: 14
• Sampling Rate (per Second): 40M
• Data Interface: Serial, SPI™
• Inputs Per Adc: 1 Differential
• Input Range: 2 Vpp
• Power (typ) @ Conditions: 61.6mW @ 40MSPS
• 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

AD9649-20
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
–15
–30
–45
–60
–75
–90
–15
–30
–45
–60
–75
–90
Figure 25. AD9649-20 Single-Tone FFT with f
Figure 24. AD9649-20 Single-Tone FFT with f
0
0
20MSPS
9.7MHz @ –1dBFS
SNR = 73.5dBFS (74.5dBFS)
SFDR = 97.2dBc
20MSPS
30.5MHz @ –1dBFS
SNR = 73.2dB (74.2dBFS)
SFDR = 98.1dBc
2
950k
950k
2
4
1.90
1.90
6
4
2.85 3.80 4.75 5.70 6.65 7.60 8.55 9.50
2.85 3.80 4.75 5.70 6.65 7.60 8.55 9.50
6
FREQUENCY (MHz)
FREQUENCY (MHz)
IN
IN
5
= 30.5 MHz
= 9.7 MHz
3
5
3
Rev. 0 | Page 15 of 32
Figure 26. AD9649-20 SNR/SFDR vs. Input Amplitude (AIN) with f
120
100
80
60
40
20
–100
0
–90
–80
SFDR (dBc)
–70
INPUT AMPLITUDE (dBFS)
–60
SFDR (dBFS)
SNR (dBFS)
–50
–40
SNR (dBc)
–30
–20
–10
AD9649
IN
= 9.7 MHz
0