AD9649BCPZ-80 Analog Devices Inc, AD9649BCPZ-80 Datasheet - Page 13
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AD9649BCPZ-80
Manufacturer Part Number
AD9649BCPZ-80
Description
IC ADC 14BIT 80MSPS 32LFCSP
Manufacturer
Analog Devices Inc
Datasheet
1.AD9649BCPZRL7-20.pdf
(32 pages)
Specifications of AD9649BCPZ-80
Data Interface
Serial, SPI™
Number Of Bits
14
Sampling Rate (per Second)
80M
Number Of Converters
1
Power Dissipation (max)
100mW
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-VFQFN, CSP Exposed Pad
Resolution (bits)
14bit
Sampling Rate
80MSPS
Input Channel Type
Differential
Supply Voltage Range - Analog
1.7V To 1.9V
Supply Voltage Range - Digital
1.7V To 3.6V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD9649BCPZ-80
Manufacturer:
AD
Quantity:
2 911
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
Rev. 0 | Page 13 of 32
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