AD9629-80EBZ Analog Devices Inc, AD9629-80EBZ Datasheet - Page 15
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AD9629-80EBZ
Manufacturer Part Number
AD9629-80EBZ
Description
12 Bit 80 Msps Low Pwr ADC
Manufacturer
Analog Devices Inc
Datasheet
1.AD9629BCPZRL7-20.pdf
(32 pages)
Specifications of AD9629-80EBZ
Number Of Adc's
1
Number Of Bits
12
Sampling Rate (per Second)
80M
Data Interface
Serial, SPI™
Inputs Per Adc
1 Differential
Input Range
2 Vpp
Power (typ) @ Conditions
93mW @ 80MSPS
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
AD9629-20
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
–135
–105
–120
–135
–15
–30
–45
–60
–75
–90
–15
–30
–45
–60
–75
–90
Figure 24. AD9629-20 Single-Tone FFT with f
0
Figure 23. AD9629-20 Single-Tone FFT with f
0
0
0
20MSPS
9.7MHz @ –1dBFS
SNR = 70.3dB (71.3dBFS)
SFDR = 94.1dBc
0.95
20MSPS
30.6MHz @ –1dBFS
SNR = 70.2dB (71.2dBFS)
SFDR = 94.6dBc
0.95
2
2
4
+
1.90 2.85 3.80 4.75 5.70 6.65 7.60 8.55 9.50
1.90 2.85 3.80 4.75 5.70 6.65 7.60 8.55 9.50
6
4
FREQUENCY (MHz)
FREQUENCY (MHz)
6
+
5
IN
IN
= 30.6 MHz
= 9.7 MHz
3
5
3
Rev. 0 | Page 15 of 32
Figure 25. AD9629-20 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
AD9629
IN
= 9.7 MHz
0