CY25568SXC Cypress Semiconductor Corp, CY25568SXC Datasheet

IC CLOCK GEN 3.3V SS 16-SOIC

CY25568SXC

Manufacturer Part Number
CY25568SXC
Description
IC CLOCK GEN 3.3V SS 16-SOIC
Manufacturer
Cypress Semiconductor Corp
Type
Clock/Frequency Synthesizer, Fanout Distribution, Frequency Modulator, Spread Spectrum Clock Generatorr
Datasheet

Specifications of CY25568SXC

Number Of Circuits
1
Package / Case
16-SOIC (3.9mm Width)
Pll
Yes
Input
Clock, Crystal, Resonator
Output
Clock
Ratio - Input:output
1:4
Differential - Input:output
No/No
Frequency - Max
128MHz
Divider/multiplier
Yes/Yes
Voltage - Supply
2.9 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Frequency-max
128MHz
Maximum Input Frequency
32 MHz
Minimum Input Frequency
4 MHz
Output Frequency Range
4 MHz to 128 MHz
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.9 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Operating Supply Voltage
3.3 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
428-2224-5
CY25568SXC

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY25568SXC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
1 924
Part Number:
CY25568SXC
Manufacturer:
SMSC
Quantity:
473
Part Number:
CY25568SXC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Features
Cypress Semiconductor Corporation
Document Number: 38-07111 Rev. *C
4 to 32 MHz Input Frequency Range
4 to 128 MHz Output Frequency Range
Accepts Clock, Crystal and Resonator Inputs
1x, 2x and 4x Frequency Multiplication
Non-modulated Reference Frequency Output
Center and Down Spread Modulation
Low Power Dissipation
Power Down Mode
Low Cycle-to Cycle Jitter
Available in 16-pin (150-mil.) SOIC package
Logic Block Diagram
3.3V = 52 mW-typ at 6 MHz
3.3V = 60 mW-typ at 12 MHz
3.3V = 72 mW-typ at 24 MHz
8 MHz = 195 ps-typ
16 MHz = 175 ps-typ
32 MHz = 100 ps-typ
XOUT
VDD
VDD
VSS
VSS
XIN
16
13
12
1
3
2
8pF
8pF
300K
198 Champion Court
FRSEL
11
DECODER LOGIC
S1 SO D1 DO PD#
4
MODULATION
Spread Spectrum Clock Generator
REFERENCE
CONTROL
DIVIDER
5
INPUT
1
5
Applications
Benefits
Printers and MFPs
LCD Panels and Monitors
Digital Copiers
PDAs
Automotive
CD-ROM, VCD and DVD
Networking, LAN/WAN
Scanners
Modems
Embedded Digital Systems
Peak EMI reduction by 8 to 16dB
Fast Time to Market
Cost Reduction
1
4
1
0
San Jose
PD and CP
COUNTER
VCO
,
CA 95134-1709
DIVIDER
MUX
and
VCO
LF
Revised February 16, 2009
7
6
9
8
CY25568
408-943-2600
REFOUT
SSCLK1
SSCLK2
SSCLK3
[+] Feedback

Related parts for CY25568SXC

CY25568SXC Summary of contents

Page 1

... XIN 8pF 16 XOUT 8pF VDD 13 VDD 12 VSS 3 2 VSS Cypress Semiconductor Corporation Document Number: 38-07111 Rev. *C Spread Spectrum Clock Generator Applications ■ Printers and MFPs ■ LCD Panels and Monitors ■ Digital Copiers ■ PDAs ■ Automotive ■ CD-ROM, VCD and DVD ■ ...

Page 2

Pinouts Pin Definitions Pin Function 1 Xin/CLK Clock, crystal or ceramic resonator input pin. 2 VSS Power Supply Ground. 3 VSS Power Supply Ground Digital Spread % control pin. 3-Level input (H-M-L). Default= Digital Spread % ...

Page 3

Absolute Maximum Ratings [1] Exceeding maximum ratings may shorten the useful life of the device. User guidelines are not tested. Supply Voltage (VDD): ................................................. +5.5V Input Voltage Relative to VDD: ............................ VDD+0.3V Note : Operation at any Absolute Maximum Rating ...

Page 4

Input Frequency Range and Selection The CY25568 input frequency range MHz. This range is divided into 3 segments and controlled by 3-Level FRSEL pin as given in Table 1. Table 1. Input Frequency Selection FRSEL INPUT ...

Page 5

Spread % Selection The CY25568 provides Center-Spread, Down-Spread and No-Spread functions. These functions and the amount of Spread % are selected by using 3-Level S0 and S1 digital inputs and are given in Table 3. Spread % Selection XIN S1=0 ...

Page 6

Power Down (PD#) CY25568 includes a Power Down (PD#, Pin 10) function. This input uses standard 2-Level CMOS logic and is internally pulled up to VDD (HIGH). Connect this pin to GND if power turned off. Modulation ...

Page 7

Characteristic Curves The following curves demonstrate the characteristic behavior of the CY25568 when tested over a number of environmental and application specific parameters. These are typical performance curves and are not meant to replace any parameter specified in tables “DC ...

Page 8

SSCG Profiles The CY25568 uses a non-linear frequency profile as shown in maintains flat energy distribution over the fundamental and higher order harmonics. This results in additional EMI reduction in electronic systems. Figure 7. Spread Spectrum Profiles (Frequency versus Time) ...

Page 9

... Application Schematic Ordering Information Part No. Pb-Free CY25568SXC CY25568SXCT Document Number: 38-07111 Rev. *C Figure 8. Application Schematic Package 16 Pin SOIC 16 Pin SOIC – Tape and Reel CY25568 Operating Temperature Range 0 to 70° 70°C Page [+] Feedback ...

Page 10

Package Diagram Document Number: 38-07111 Rev. *C Figure 9. 16-Pin (150-Mil) SOIC CY25568 51-85068 *B Page [+] Feedback ...

Page 11

... Cypress against all charges. Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign), United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement ...

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