AD9649BCPZRL7-65 Analog Devices Inc, AD9649BCPZRL7-65 Datasheet - Page 11
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AD9649BCPZRL7-65
Manufacturer Part Number
AD9649BCPZRL7-65
Description
14 Bit 65 Msps ADC
Manufacturer
Analog Devices Inc
Datasheet
1.AD9649BCPZRL7-20.pdf
(32 pages)
Specifications of AD9649BCPZRL7-65
Number Of Bits
14
Sampling Rate (per Second)
65M
Data Interface
Serial, SPI™
Number Of Converters
1
Power Dissipation (max)
87.5mW
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-VFQFN, CSP Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD9649BCPZRL7-65
Manufacturer:
AD
Quantity:
3 200
TYPICAL PERFORMANCE CHARACTERISTICS
AD9649-80
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.
Figure 6. AD9649-80 Two-Tone FFT with f
–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 5. AD9649-80 Single-Tone FFT with f
0
0
0
Figure 4. AD9649-80 Single-Tone FFT with f
80MSPS
30.5MHz @ –7dBFS
32.5MHz @ –7dBFS
SFDR = 89.5dBc (96.5dBFS)
F2 – F1
4
4
4
8
8
8
2F2 + F1
12
12
12
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
2F1 + F2
16
16
16
F1 + F2
2
2
20
20
20
IN1
6
6
= 30.5 MHz and f
80MSPS
9.7MHz @ –1dBFS
SNR = 73.4dB (74.4dBFS)
SFDR = 94.4dBc
80MSPS
70.3MHz @ –1dBFS
SNR = 72.1dB (73.1dBFS)
SFDR = 93.5dBc
24
24
24
2F2 – F1
28
28
28
IN
3
3
IN
= 70.3 MHz
= 9.7 MHz
5
5
32
32
32
2F1 – F2
IN2
36
36
36
= 32.5 MHz
4
4
Rev. 0 | Page 11 of 32
Figure 9. AD9649-80 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)
–100
–120
–105
–120
–105
–120
–20
–40
–60
–80
–15
–30
–45
–60
–75
–90
–15
–30
–45
–60
–75
–90
Figure 7. AD9649-80 Single-Tone FFT with f
0
Figure 8. AD9649-80 Single-Tone FFT with f
–90
0
0
2
80MSPS
30.5MHz @ –1dBFS
SNR = 73.2dB (74.2dBFS)
SFDR = 93.6dBc
80MSPS
200MHz @ –1dBFS
SNR = 70.5dB (71.5dBFS)
SFDR = 80.2dBc
4
IMD3 (dBFS)
6
4
4
–78
with f
SFDR (dBFS)
IMD3 (dBc)
5
8
8
IN1
–66
= 30.5 MHz and f
3
12
12
INPUT AMPLITUDE (dBFS)
SFDR (dBc)
FREQUENCY (MHz)
FREQUENCY (MHz)
16
16
–54
2
20
20
–42
IN2
6
24
24
= 32.5 MHz
–30
28
28
IN
IN
= 30.5 MHz
= 200 MHz
32
32
–18
AD9649
36
36
5
4
3
–6