W234X Cypress Semiconductor Corp, W234X Datasheet - Page 12

• Manufacturer Part Number: W234X
• Description: CLOCK GEN DIR RAMBS DUAL 28TSSOP
• Manufacturer: Cypress Semiconductor Corp
• Type: Direct RAMbus Clock Generatorr

Specifications of W234X

• Input: CMOS
• Output: CMOS
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1398

Layout Example
Document #: 38-07232 Rev. *B
© Cypress Semiconductor Corporation, 2002. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use
of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize
its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.
VDDIPD
VDDIR
G
G
G
G
G
FB = Dale ILB1206 - 300 (300 @ 100 MHz)
All Bypass cap = 0.1 Ceramic XR7
G = VIA to GND plane layer
Internal Power Supply Plane
G
G
+3.3V Supply
C4
11
10
12
13
14
1
2
3
4
5
6
7
8
9
FB
0.005 F
G
G
G
10 F
G
C3
G
G
28
27
26
25
24
23
22
21
20
19
18
17
16
15
G
G
G
G
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