AD9231BCPZ-65 Analog Devices Inc, AD9231BCPZ-65 Datasheet - Page 15
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AD9231BCPZ-65
Manufacturer Part Number
AD9231BCPZ-65
Description
12 Bit, 65 MSPS Dual Low Power ADC
Manufacturer
Analog Devices Inc
Datasheet
1.AD9231BCPZRL7-20.pdf
(36 pages)
Specifications of AD9231BCPZ-65
Number Of Bits
12
Sampling Rate (per Second)
65M
Data Interface
Serial, SPI™
Number Of Converters
2
Power Dissipation (max)
143.8mW
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LFCSP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD9231-40
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, DCS
disabled, unless otherwise noted.
–105
–120
–135
–105
–120
–135
–15
–30
–45
–60
–75
–90
–15
–30
–45
–60
–75
–90
Figure 24. AD9231-40 Single-Tone FFT with f
0
Figure 23. AD9231-40 Single-Tone FFT with f
0
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
= 9.7 MHz
16
16
+
6
18
18
6
2
2
20
20
Rev. A | Page 15 of 36
Figure 25. AD9231-40 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
AD9231
IN
= 9.7 MHz
0