CY25811ZXCT Cypress Semiconductor Corp, CY25811ZXCT Datasheet

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CY25811ZXCT

Manufacturer Part Number
CY25811ZXCT
Description
IC CLOCK GEN 3.3V SS 8-TSSOP
Manufacturer
Cypress Semiconductor Corp
Type
Clock/Frequency Synthesizer, Frequency Modulator, Spread Spectrum Clock Generatorr
Datasheet

Specifications of CY25811ZXCT

Number Of Circuits
1
Package / Case
8-TSSOP
Pll
Yes
Input
Clock, Crystal, Resonator
Output
Clock
Ratio - Input:output
1:1
Differential - Input:output
No/No
Frequency - Max
32MHz
Divider/multiplier
Yes/Yes
Voltage - Supply
2.97 V ~ 3.63 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Frequency-max
32MHz
Maximum Input Frequency
32 MHz
Minimum Input Frequency
4 MHz
Output Frequency Range
4 MHz to 32 MHz
Supply Voltage (max)
3.63 V
Supply Voltage (min)
2.97 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
Features
Cypress Semiconductor Corporation
Document Number: 38-07112 Rev. *H
Logic Block Diagram
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:
Center and Down Spread Modulation
Low Power Dissipation:
Low Cycle to Cycle Jitter:
Available in 8-pin SOIC and TSSOP Packages
Commercial and Industrial Temperature Ranges
CY25811: 1x; CY25812: 2x; CY25814: 4x
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 = 480 ps-max
16 MHz = 400 ps-max
32 MHz = 450 ps-max
XOUT
VDD
VSS
XIN
1
8
7
2
8pF
8pF
300K
198 Champion Court
FRSEL
6
MODULATION
Spread Spectrum Clock Generator
REFERENCE
CONTROL
DECODER
DIVIDER
S1
LOGIC
INPUT
3
S0
Applications
Benefits
4
Printers and MFPs
LCD panels
Digital copiers
PDAs
CD-ROM, VCD, and DVD
Networking, LAN, and WAN
Scanners
Modems
Embedded digital systems
Peak EMI reduction by 8 to 16 dB
Fast time to market
Cost reduction
COUNTE
PD and
San Jose
VCO
CP
R
COUNTER
MUX
and
VCO
,
LF
CA 95134-1709
SSCLK
5
Revised September 10, 2009
CY25811/12/14
408-943-2600
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Related parts for CY25811ZXCT

CY25811ZXCT Summary of contents

Page 1

... Commercial and Industrial Temperature Ranges Logic Block Diagram XIN 1 8pF 8 XOUT 8pF VDD 7 VSS 2 Cypress Semiconductor Corporation Document Number: 38-07112 Rev. *H Spread Spectrum Clock Generator Applications ■ Printers and MFPs ■ LCD panels ■ Digital copiers ■ PDAs ■ CD-ROM, VCD, and DVD ■ ...

Page 2

Pinouts Figure 1. Pin Configuration – 8 Pin SOIC/TSSOP Table 1. Pin Definition Pin No. Name Type 1 Xin/CLK Crystal, Ceramic Resonator or Clock Input Pin 2 VSS Power Supply Ground Digital Spread% Control Pin. 3-Level input (H-M-L). ...

Page 3

Spread Percentage Selection The CY25811/12/14 SSCG products provide Center-Spread, Down-Spread, and No-Spread functions. The amount of Spread percentage is selected using 3-Level. S0 and S1 digital inputs and Spread percent values are given in Table 3. Spread Percent Selection XIN ...

Page 4

Input and Output Frequency Selection The relationship between input frequency and output frequency in device selection and FRSEL setting is given in the input frequency range is selected by FRSEL and is the same for CY25811, CY25812, and CY25814. The ...

Page 5

Absolute Maximum Conditions (Both Commercial and Industrial Grades) Parameter Description V Supply Voltage DD V Input Voltage IN T Temperature, Storage S T Temperature, Operating Ambient A1 T Temperature, Operating Ambient A2 T Temperature, Junction J ESD ESD Protection (Human ...

Page 6

AC Electrical Specifications (Commercial Grade) Parameter Description F Input Frequency Range IN T Clock Rise Time R1 T Clock Fall Time F1 T Clock Rise Time R2 T Clock Fall Time F2 T Input Clock Duty Cycle DCIN T Output ...

Page 7

AC Electrical Specifications (Industrial Grade) (continued) Parameter Description T Output Clock Duty Cycle DCOUT T Cycle to Cycle Jitter, Spread on CCJ1 T Cycle to Cycle Jitter, Spread on CCJ2 T Cycle to Cycle Jitter, Spread on CCJ3 T PLL ...

Page 8

SSCG Profiles CY25811/12/14 SSCG products use a non-linear “optimized” frequency profile as shown In “optimized” frequency profile maintains flat energy distribution over the fundamental and higher order harmonics. This results in additional EMI reduction in electronic systems. Figure 4. Spread ...

Page 9

Application Schematic MHz N/C Document Number: 38-07112 Rev 0 VDD 1 XIN 5 SSCLK Y1 8 XOUT CY25811 CY25812 CY25814 FRSEL 4 S0 VSS 2 CY25811/12/14 ...

Page 10

... CY25811SXCT 8-pin SOIC – Tape and Reel CY25811SXI 8-pin SOIC CY25811SXIT 8-pin SOIC – Tape and Reel CY25811ZXC 8-pin TSSOP CY25811ZXCT 8-pin TSSOP – Tape and Reel CY25812SXC 8-pin SOIC CY25812SXCT 8-pin SOIC – Tape and Reel CY25812ZXC 8-pin TSSOP CY25812ZXCT 8-pin TSSOP – ...

Page 11

Figure 6. 8-Pin Thin Shrunk Small Outline Package (4.40 MM Body) Z8 PIN 6.25[0.246] 6.50[0.256] 4.30[0.169] 4.50[0.177] 8 0.65[0.025] BSC. 0.19[0.007] 0.30[0.012] 0.85[0.033] 0.95[0.037] 0.05[0.002] 0.15[0.006] 2.90[0.114] 3.10[0.122] Document Number: 38-07112 Rev. *H DIMENSIONS IN MM[INCHES] MIN. ...

Page 12

Document History Page Document Title: CY25811/12/14 Spread Spectrum Clock Generator Document Number: 38-07112 Orig. of Submission Revision ECN Change Date ** 107516 NDP 06/14/02 *A 108002 NDP 06/29/02 *B 121578 RGL 01/29/03 *C 125550 RGL 05/14/03 *D 131941 RGL 12/24/03 ...

Page 13

... 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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