CY2302 CYPRESS [Cypress Semiconductor], CY2302 Datasheet

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CY2302

Manufacturer Part Number
CY2302
Description
Frequency Multiplier and Zero Delay Buffer
Manufacturer
CYPRESS [Cypress Semiconductor]
Datasheet

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Cypress Semiconductor Corporation
Document #: 38-07154 Rev. **
Features
Key Specifications
Operating Voltage: ............................ 3.3V ±5% or 5.0 ±10%
Operating Range: ......................10 MHz < f
Absolute Jitter: ......................................................... ±500 ps
Output to Output Skew: ............................................. 250 ps
Propagation Delay: ................................................... ±350 ps
Propagation delay is affected by input rise time.
• Two outputs
• Configuration options allow various multiplications of
• Available in 8-pin SOIC package
Block Diagram
the reference frequency—refer to Table 1 to determine
the specific option which meets your multiplication
needs
Reference
Input
FS0
FS1
IN
VCO
Detector
Phase
FBIN
÷Q
÷2
Charge
External feedback connection to
OUT1 or OUT2, not both
Pump
Loop
Filter
Output
Output
Buffer
Buffer
Frequency Multiplier and Zero Delay Buffer
OUT1
3901 North First Street
< 133 MHz
OUT1
OUT2
Table 1. Configuration Options
OUT1
OUT1
OUT1
OUT1
OUT2
OUT2
OUT2
OUT2
FBIN
Pin Configuration
FBIN
GND
FS0
IN
San Jose
FS0
0
1
0
1
0
1
0
1
1
2
3
4
SOIC
FS1
0
0
1
1
0
0
1
1
CA 95134
Revised September 25, 2001
8
7
6
5
16 X REF
2 X REF
4 X REF
8 X REF
4 X REF
8 X REF
2 X REF
OUT1
REF
OUT2
VDD
OUT1
FS1
408-943-2600
CY2302
2 X REF
4 X REF
2 X REF
4 X REF
8 X REF
REF/2
OUT2
REF
REF

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CY2302 Summary of contents

Page 1

... MHz OUT1 OUT2 OUT2 Pin Configuration FBIN IN GND FS0 Output OUT1 Buffer Output OUT2 Buffer • 3901 North First Street • CY2302 FS0 FS1 OUT1 REF REF 0 1 REF REF REF ...

Page 2

... GND 3 P FS0 Overview The CY2302 is a two-output zero delay buffer and frequency multiplier. It provides an external feedback path allowing max- imum flexibility when implementing the Zero Delay feature. This is explained further in the sections of this data sheet titled FBIN IN GND FS0 Document #: 38-07154 Rev ...

Page 3

... Synchronizing the other outputs of the ZDB to the outputs from the ASIC/Buffer is more complex however, as any propagation delay from the ZDB output to the ASIC/Buffer output must be accounted for. Zero Reference Delay Signal Buffer Feedback Input Figure 2. Six Output Buffer in the Feedback Path CY2302 ASIC/ Buffer A Page ...

Page 4

... Rating –0.5 to +7.0 –65 to +150 0 to +70 –55 to +125 0.5 = 3.3V ±5% DD Min. Typ. Max 0.8 2.0 0.4 2.4 – ±10% DD Min. Typ. Max 0.8 2.0 0.4 2.4 – CY2302 Unit V °C °C °C W Unit Unit Page ...

Page 5

... Clock Cycles = 5.0V ±10% DD Min. Typ. Max. 5 133 10 133 2.5 1 –2 0 1.0 200 Temperature Grade Commercial ( Industrial (– 1.4V. CY2302 Unit MHz MHz Unit MHz MHz Page ...

Page 6

... 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. CY2302 Page ...

Page 7

... Document Title: CY2302 Frequency Multiplier and Zero Delay Buffer Document Number: 38-07154 Issue REV. ECN NO. Date ** 110264 12/18/01 Document #: 38-07154 Rev. ** Orig. of Change SZV Change from Spec number: 38-00794 to 38-07154 Description of Change CY2302 Page ...

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