AD9629-65EBZ Analog Devices Inc, AD9629-65EBZ Datasheet - Page 14

• Manufacturer Part Number: AD9629-65EBZ
• Description: 12 Bit 65 Msps Low Pwr ADC
• Manufacturer: Analog Devices Inc

Specifications of AD9629-65EBZ

• Number Of Adc's: 1
• Number Of Bits: 12
• Sampling Rate (per Second): 65M
• Data Interface: Serial, SPI™
• Inputs Per Adc: 1 Differential
• Input Range: 2 Vpp
• Power (typ) @ Conditions: 81.7mW @ 65MSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9629
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9629
AD9629-40
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
–135
–105
–120
–135
–15
–30
–45
–60
–75
–90
–15
–30
–45
–60
–75
–90
Figure 21. AD9629-40 Single-Tone FFT with f
0
0
Figure 20. AD9629-40 Single-Tone FFT with f
0
0
40MSPS
9.7MHz @ –1dBFS
SNR = 70.3dB (71.3dBFS)
SFDR = 93.8dBc
40MSPS
30.6MHz @ –1dBFS
SNR = 70.2dB (71.2dBFS)
SFDR = 95.4dBc
4
2
2
4
4
4
6
6
FREQUENCY (MHz)
FREQUENCY (MHz)
5
+
8
8
5
10
10
3
12
12
3
14
14
IN
IN
= 30.6 MHz
16
16
+
= 9.7 MHz
6
18
18
6
2
2
20
20
Rev. 0 | Page 14 of 32
Figure 22. AD9629-40 SNR/SFDR vs. Input Amplitude (AIN) with f
120
100
80
60
40
20
0
–70
–60
–50
SFDRFS
SNRFS
INPUT AMPLITUDE (dBc)
SFDR
SNR
–40
–30
–20
–10
IN
= 9.7 MHz
0