AD6645ASQZ-80 Analog Devices Inc, AD6645ASQZ-80 Datasheet - Page 9

• Manufacturer Part Number: AD6645ASQZ-80
• Description: IC ADC 14BIT 80MSPS 52LQFP-PQ4
• Manufacturer: Analog Devices Inc

Specifications of AD6645ASQZ-80

• Design Resources: Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109)
• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Data Interface: Parallel
• Number Of Converters: 4
• Power Dissipation (max): 1.75W
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-LQFP Exposed Pad, 52-eLQFP, 52-HLQFP
• For Use With: AD6645-80/PCBZ - BOARD EVAL ADC 80MSPS AD6645AD6645-MIL/PCB - BOARD EVAL AD6645-MIL/PCB
• 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