AD9245BCPZ-80 Analog Devices Inc, AD9245BCPZ-80 Datasheet - Page 14

• Manufacturer Part Number: AD9245BCPZ-80
• Description: IC ADC 14BIT 80MSPS 3V 32-LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9245BCPZ-80

• Data Interface: Parallel
• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Number Of Converters: 3
• Power Dissipation (max): 414mW
• Voltage Supply Source: Single Supply
• 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, Single Ended
• Supply Voltage Range - Analog: 2.7V To 3.6V
• Supply Current: 122mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9245BCP-80EBZ - BOARD EVAL FOR AD9245BCP-80AD9245BCP-40EBZ - BOARD EVAL FOR AD9245BCP-40AD9245BCP-20EBZ - BOARD EVAL FOR AD9245BCP-20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD9245
–100
–110
–120
–100
–110
–120
–0.5
–1.0
–1.5
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.5
1.0
0.5
0
0
0
0
0
0
AIN = –6.5dBFS
SNR = 73.4dBFS
SFDR = 86.0dBFS
Figure 14. Two-Tone 8K FFT @ 30 MHz and 31 MHz
Figure 15. Two-Tone 8K FFT @ 69 MHz and 70 MHz
2048
5
5
4096
10
10
Figure 16. Typical INL
FREQUENCY (MHz)
FREQUENCY (MHz)
6144
15
15
CODE
8192
20
20
10240 12288 14336
25
25
AIN = –6.5dBFS
SNR = 72.7dBFS
SFDR = 78.8dBFS
30
30
35
35
16384
Rev. D | Page 14 of 32
40
40
Figure 17. Two-Tone SNR/SFDR vs. Input Amplitude @ 30 MHz and 31 MHz
Figure 18. Two-Tone SNR/SFDR vs. Input Amplitude @ 69 MHz and 70 MHz
–0.2
–0.4
–0.6
–0.8
–1.0
100
100
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
90
80
70
60
50
40
0
–30
–30
0
2048
–27
–27
SFDR = 90dBc
REFERENCE LINE
SFDR = 90dBc
REFERENCE LINE
4096
–24
–24
INPUT AMPLITUDE (dBFS)
Figure 19. Typical DNL
INPUT AMPLITUDE (dBFS)
6144
SFDR (dBc)
–21
–21
CODE
8192
–18
–18
10240 12288 14336
SFDR (dBFS)
SNR (dBFS)
SNR (dBFS)
–15
–15
SFDR (dBc)
SNR (dBc)
SNR (dBc)
–12
–12
SFDR (dBFS)
–9
–9
16384
–6
–6