Datasheet

CDCE (L)9XX
UniversalFamily
Footprint
22 W
Y1
Y2
Y9
Series terminated outputs
with option for AC couplin
g
1.8V
Core
Supply
Selection
1.8V
Output
Supply
Selection
3.3V
Output
Supply
Selection
2 way
solder
bridges
USB
Chip
+
Peripheral
(FTDI)
D1
D2D3
FromNotebook/ PC
1.8VLDO
(TI)
3.3VLDO
(TI)
5V
3.3V
SDA /S1
SDA
SCL
J39
(SCL active)
J33
(SDA active)
Xin/Clk
Xout
Y1 crystal
(default)
1.8 V
S0
J41
(S0HIGH)
VCTR
VCTR
*
* setJ25 toactivateserialinterface
OpenJumper
ShortedJumper
(forDefault)
J23
(USBPower)
SCL /S2
22 W
22 W
Block Diagram www.ti.com
1 Block Diagram
Figure 1. CDCE(L)9xx Simplified Block Diagram (Default Setup)
1.1 Features
• Easy-to-use evaluation module for fast prototyping and application evaluation, supporting the entire
clock family.
• Easy and fast device programming through TI Pro-Clock™ software
• Evaluation of multiple crystals and reference clocks due to flexible input structure
• EVM completely USB powered in factory default
• Option for USB power and external power supply
• No need for programming or notebook/PC connection
2
CDCE(L)9xx Performance Evaluation Module SCAU022A–July 2007–Revised July 2010
Copyright © 2007–2010, Texas Instruments Incorporated