AD6645-80/PCBZ Analog Devices Inc, AD6645-80/PCBZ Datasheet - Page 9

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AD6645-80/PCBZ

Manufacturer Part Number
AD6645-80/PCBZ
Description
BOARD EVAL ADC 80MSPS AD6645
Manufacturer
Analog Devices Inc
Series
SoftCell®r
Datasheet

Specifications of AD6645-80/PCBZ

Design Resources
Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109)
Number Of Adc's
1
Number Of Bits
14
Sampling Rate (per Second)
80M
Data Interface
Parallel
Inputs Per Adc
1 Differential
Input Range
2.2 Vpp
Power (typ) @ Conditions
1.5W @ 80MSPS
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD6645 80MSPS
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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

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