AD9245BCPZ-80 Analog Devices Inc, AD9245BCPZ-80 Datasheet - Page 15

• 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

Figure 22. 32K FFT WCDMA Carrier @ F
–100
–120
–110
–10
–20
–30
–40
–50
–60
–70
–80
–90
75
74
73
72
71
70
69
68
67
66
65
90
88
86
84
82
80
78
76
74
72
70
0
30
0
0
SFDR (DCS ON)
35
Figure 21. SNR/SFDR vs. Clock Duty Cycle
25
SFDR (DCS OFF)
Figure 20. SNR vs. Input Frequency
40
9.6
INPUT FREQUENCY (MHz)
FREQUENCY (MHz)
45
50
DUTY CYCLE (%)
SNR (DCS ON)
+85°C
–40°C
SNR (DCS OFF)
IN
19.2
50
= 96 MHz; Sample Rate = 76.8 MSPS
+25°C
75
55
28.8
60
100
65
125
38.4
Rev. D | Page 15 of 32
70
–100
–120
–100
–120
–110
–110
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
95
90
85
80
75
70
0
0
0
0
0
Figure 24. Two 32K FFT CDMA-2000 Carriers @
F
Figure 25. Two 32K FFT WCDMA Carriers @
F
IN
IN
= 46.08 MHz; Sample Rate = 61.44 MSPS
25
= 76.8 MHz; Sample Rate = 61.44 MSPS
Figure 23. SFDR vs. Input Frequency
9.6
9.6
INPUT FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
50
19.2
19.2
75
+85°C
28.8
28.8
100
–40°C
AD9245
+25°C
125
38.4
38.4