AD9248BCP-65EB Analog Devices Inc, AD9248BCP-65EB Datasheet - Page 23
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AD9248BCP-65EB
Manufacturer Part Number
AD9248BCP-65EB
Description
Ard 14BIT DUAL 3V CMOS 65 MSPS ADC
Manufacturer
Analog Devices Inc
Specifications of AD9248BCP-65EB
Number Of Adc's
2
Number Of Bits
14
Sampling Rate (per Second)
20M
Data Interface
Parallel
Inputs Per Adc
1 Differential
Input Range
2 Vpp
Power (typ) @ Conditions
640mW @ 65MSPS
Voltage Supply Source
Single
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD9248BCP-65
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
Table 8. PCB Jumpers
JP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
35
Description
Reference
Reference
Reference
Reference
Reference
Shared Reference
Shared Reference
PDWN B
PDWN A
Shared Reference
Duty Cycle
Twos Complement
Input
Input
Input
Input
AD8138 Supply
Input
Input
Input
Input
AD8138 Supply
Mux Select
Tie Clocks
Data Clock
Data Clock
Mux Select
OEB_A
Mux Select
Data Clock
OEB_B
In
In
Normal
Setting
Out
In
Out
Out
Out
Out
Out
Out
Out
Out
Out
In
In
Out
Out
A
Out
Out
In
In
A
Out
In
A
Out
Out
Out
Out
Out
Comment
1 V Reference Mode
1 V Reference Mode
1 V Reference Mode
1 V Reference Mode
1 V Reference Mode
Duty Cycle Restore On
Using XFMR Input
Using XFMR Input
Using XFMR Input
Using XFMR Input
Using XFMR Input
Using XFMR Input
Using One Signal for Clock
Using One Signal for Clock
Rev. B | Page 23 of 48
Table 9. Reference Jumpers
Reference Mode
1 V Internal
0.5 V Internal
External
SINE SOURCE
LOW JITTER
BAND-PASS
(HP8644)
FILTERS
EVALUATION BOARD
Figure 39. PCB Test Setup
CIRCUITRY
JP1
Out
Out
In
AD9248
INPUT
SELECTION/EXTERNAL
REFERENCE/CONTROL
JP2
In
Out
Out
REFERENCE MODE
SINE SOURCE
LOW JITTER
CIRCUITRY
(HP8644)
AD9248
CLOCK
LOGIC
JP3
Out
In
Out
JP4
Out
Out
Out
BUFFERS
AD9248
OUTPUT
JP5
Out
Out
In