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Renesas RC22312A User Manual
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RC22312A/R
C32312A Ev
aluation Boar
d Manual
R31UH0022E
U0100
Rev
.1.
00
Mar 28, 2023
P
age 26
3.
Typical
Perfo
rmance Graph
s
Figu
re
35
.
Phase
Noise
312
.5MH
z O
utput
Sy
nthe
sizer
Mode
Figu
re
36
.
Phase
Noise
312
.5MH
z O
utput
Jit
ter
A
ttenua
tion
Mode
25
27
Table of Contents
Figure 1. RC32312A Block Diagram
1
Table of Contents
2
Functional Description
4
Operational Characteristics
4
Hardware Setup and Configuration
4
Figure 2. Evaluation Board
5
Power and USB-C Connections to Computer Host
8
Figure 3. USB Power Jumpers
8
Overdrive the XIN with an External Signal
9
Figure 4. External 5V Board Input
9
Figure 5. External 5V Schematic
9
Figure 6. J90 Board Input
9
Figure 7. VDD Jumper Bypass Schematic
9
On-Board Crystal Mount
10
Figure 8. XIN Pin Overdrive Schematic
10
Figure 9. Crystal Mount Schematic
10
On-Board XO Mount
11
Figure 10. EVB XO Pads
11
Figure 11. XO Path Connection Schematic
11
Figure 12. XO Schematic
12
Figure 13. XO OE Pin Header Schematic
12
Clock Inputs
13
Figure 14. Input Clock Termination Schematic
13
Figure 15. Input Clock Pull-Up/Down Schematic
13
Clock Outputs
14
Figure 16. Output Type Options
14
Figure 17. LVDS Input Clock Termination
14
Figure 18. HCSL Input Clock Termination
14
Serial Connection
15
On-Board EEPROM
15
Figure 19. Communication Setup for I 2 C Mode
15
Figure 20. EEPROM in Socket
15
Figure 21. EEPROM Pin Description
15
Figure 22. EEPROM Schematic
16
Figure 23. EEPROM Connection Resistors
16
Figure 24. FTDI to I C Communication Jumpers
16
GPIO DIP Switch Selectors
17
Software Setup and Configuration
17
Prepare the Software
17
Figure 25. GPIO Schematic and EVB DIP Switches
17
Launch the GUI
18
Figure 26. Create New Project in Ricbox
18
Figure 27. Selecting RC32312A Device GUI in Ricbox
18
Figure 28. Ricbox Wizard Navigation
19
Figure 29. Ricbox GUI Menu Buttons
19
Configure the Evaluation Board
20
Figure 30. Connect to the Device in Ricbox
20
Figure 31. Connected Button
20
Figure 32. Program Button
20
Board Design
21
Figure 33. RC22312A/RC32312A Evaluation Board (Top)
21
Figure 34. RC22312A/RC32312A Evaluation Board (Bottom)
22
Bill of Materials (BOM)
23
Typical Performance Graphs
26
Figure 35. Phase Noise 312.5Mhz Output Synthesizer Mode
26
Figure 36. Phase Noise 312.5Mhz Output Jitter Attenuation Mode
26
Ordering Information
27
Revision History
27
4
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Renesas RC22312A Specifications
General
Brand
Renesas
Model
RC22312A
Category
Motherboard
Language
English
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