AD6645 Analog Devices, AD6645 Datasheet - Page 9
AD6645
Manufacturer Part Number
AD6645
Description
14-Bit, 80 MSPS/105 MSPS A/D Converter
Manufacturer
Analog Devices
Datasheet
1.AD6645.pdf
(24 pages)
Specifications of AD6645
Resolution (bits)
14bit
# Chan
1
Sample Rate
105MSPS
Interface
Par
Analog Input Type
Diff-Uni
Ain Range
2.2 V p-p
Adc Architecture
Pipelined
Pkg Type
QFP
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD6645ASQ-105
Manufacturer:
MAXIM
Quantity:
17 600
Company:
Part Number:
AD6645ASQ-105
Manufacturer:
AD
Quantity:
648
Part Number:
AD6645ASQ-105
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD6645ASQ-80
Manufacturer:
AD
Quantity:
586
Company:
Part Number:
AD6645ASQZ-105
Manufacturer:
AD
Quantity:
882
Company:
Part Number:
AD6645ASQZ-105
Manufacturer:
ADI
Quantity:
263
Part Number:
AD6645ASQZ-105
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
AD6645ASQZ-80
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD6645ASVZ-105
Manufacturer:
Analog Devices Inc
Quantity:
10 000
Part Number:
AD6645ASVZ-105
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD6645ASVZ-80
Manufacturer:
Analog Devices Inc
Quantity:
10 000
TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
–120
–130
–100
–110
–120
–130
–100
–110
–120
–130
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
0
ENCODE = 80MSPS
AIN = 29.5MHz @ –1dBFS
SNR = 74.5dB
SFDR = 93.0dBc
5
2
5
5
5
3
Figure 5. Single Tone @ 15.5 MHz
Figure 6. Single Tone @ 29.5 MHz
Figure 4. Single Tone @ 2.2 MHz
3
4
10
10
10
5
6
5
6
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
6
4
20
20
20
2
ENCODE = 80MSPS
AIN = 2.2MHz @ –1dBFS
SNR = 75.0dB
SFDR = 93.0dBc
ENCODE = 80MSPS
AIN = 15.5MHz @ –1dBFS
SNR = 75.0dB
SFDR = 93.0dBc
25
25
25
30
30
30
2
3
35
35
35
4
40
40
40
Rev. D | Page 9 of 24
–100
–110
–120
–130
–100
–110
–120
–130
–100
–110
–120
–130
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
0
ENCODE = 80MSPS
AIN = 200MHz @ –1dBFS
SNR = 72.0dB
SFDR = 64.0dBc
2
5
5
5
Figure 7. Single Tone @ 69.1 MHz
Figure 8. Single Tone @ 150 MHz
Figure 9. Single Tone @ 200 MHz
4
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
6
15
6
2
20
20
20
2
ENCODE = 80MSPS
AIN = 150MHz @ –1dBFS
SNR = 73.0dB
SFDR = 70.0dBc
ENCODE = 80MSPS
AIN = 69.1MHz @ –1dBFS
SNR = 73.5dB
SFDR = 89.0dBc
25
25
25
3
5
6
30
30
30
5
3
3
4
35
35
35
AD6645
4
5
40
40
40