參數(shù)資料
型號: W152
廠商: Cypress Semiconductor Corp.
英文描述: Spread Aware Eight Output Zero Delay Buffer( 八輸出零延遲緩沖器)
中文描述: 傳播意識到八個輸出零延遲緩沖器(八輸出零延遲緩沖器)
文件頁數(shù): 1/7頁
文件大?。?/td> 145K
代理商: W152
Spread Aware, Eight Output Zero Delay Buffer
W152
Cypress Semiconductor Corporation
3901 North First Street
San Jose
CA 95134
408-943-2600
February 18, 2000, rev. *A
Features
Spread Aware—designed to work with SSFTG
reference signals
Two banks of four outputs each
Configuration options to halve, double, or quadruple
the reference frequency refer to
Table 1
to determine
the specific option which meets your multiplication
needs
Outputs may be three-stated
Available in 16-pin SOIC package
Extra strength output drive available (-11/-12 versions)
Contact factory for availability information on 16-pin
TSSOP
Key Specifications
Operating Voltage: ............................................... 3.3V±10%
Operating Range: ....................15 MHz < f
OUTQA
< 140 MHz
Cycle-to-Cycle Jitter: (Refer to
Figure 3
) .................... 175 ps
Cycle-to-Cycle Jitter: Frequency Range
25 to140 MHz ......................................................... 150 ps
Output to Output Skew: Between Banks .....................200 ps
Output to Output Skew: Within Banks
(Refer to
Figure 4
) ....................................................100ps
Total Timing Budget Impact:........................................355 ps
Max. Phase Error Variation: ......................................±225 ps
Tracking Skew:...........................................................±130 ps
Table 1. Configuration Options
Device
W152-1/11
[1]
W152-2/12
[2]
W152-2/12
[2]
Feedback Signal
QA0:3
QB0:3
QA0:3 or QB0:3
REFx1
REFx1
QA0:3
REFx1
REF/2
QB0:3
REFx2
REFx1
W152-3
QA0:3
REFx2
REFx1
W152-3
QB0:3
REFx4
REFx2
W152-4
QA0:3 or QB0:3
REFx2
REFx2
Notes:
1.
2.
W152-11 has stronger output drive than the W152-1.
W152-12 has stronger output drive than the W152-2.
Spread Aware is a trademark of Cypress Semiconductor Corporation.
Block Diagram
Pin Configuration
QA0
PLL
REF
MUX
QA1
QA2
QA3
QB0
QB1
÷2
SEL0
FBIN
QB2
QB3
SEL1
÷2
(present on the -3 and -4 only)
(present on the -2, -12, and -3 only)
FBIN
QA3
QA2
VDD
GND
QB3
QB2
SEL0
16
15
14
13
12
11
10
9
REF
QA0
QA1
VDD
GND
QB0
QB1
SEL1
1
2
3
4
5
6
7
8
相關(guān)PDF資料
PDF描述
W155 Spread Spectrum Frequency Timing Generator(寬頻譜頻率定時發(fā)生器)
W156C Spread Spectrum FTG for VIA MVP4(應用于VIA MVP4的寬頻譜FTG)
W158 Spread Spectrum System Frequency Synthesizer
W159 Spread Spectrum System FTG for SMP Systems
W161 133-MHz Spread Spectrum FTG for Pentium II Platforms
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W152_02 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Spread Aware⑩, Eight Output Zero Delay Buffer
W1520NC600 制造商:n/a 功能描述:Diode
W152-11G 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EIGHT DISTRIBUTED-OUTPUT CLOCK DRIVER|CMOS|SOP|16PIN|PLASTIC
W152-11X 制造商:Cypress Semiconductor 功能描述:Zero Delay PLL Clock Buffer Single 15MHz to 140MHz 16-Pin TSSOP 制造商:Rochester Electronics LLC 功能描述:- Bulk
W152-11XT 制造商:Cypress Semiconductor 功能描述:Zero Delay PLL Clock Buffer Single 15MHz to 140MHz 16-Pin TSSOP T/R