CY22381FC Cypress Semiconductor Corp, CY22381FC Datasheet

CLOCK SYN FLASH PROG 3PLL 8-SOIC

CY22381FC

Manufacturer Part Number
CY22381FC
Description
CLOCK SYN FLASH PROG 3PLL 8-SOIC
Manufacturer
Cypress Semiconductor Corp
Type
Clock Generator, Fanout Distributionr
Datasheet

Specifications of CY22381FC

Pll
Yes
Input
LVTTL, Crystal
Output
Clock
Number Of Circuits
1
Ratio - Input:output
1:3
Differential - Input:output
No/No
Frequency - Max
200MHz
Divider/multiplier
Yes/No
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Frequency-max
200MHz
For Use With
428-1918 - KIT DEV FTG PROGRAMMING KIT428-1456 - SOCKET ADAPTER FOR CY22381
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1388

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY22381FC
Manufacturer:
CYP
Quantity:
20 000
Features
Cypress Semiconductor Corporation
Document #: 38-07012 Rev. *H
Logic Block Diagram
Three integrated phase-locked loops
Ultra-wide divide counters (eight-bit Q, eleven-bit P, and
seven-bit post divide)
Improved linear crystal load capacitors
Flash programmability
Field programmability
Low-jitter, high-accuracy outputs
Power-management options (Shutdown, OE, Suspend)
Configurable crystal drive strength
Frequency select option through external LVTTL Input
3.3V operation
SHUTDOWN/OE
FS/SUSPEND
XTALOUT
XTALIN
CONFIGURATION
FLASH
OSC.
198 Champion Court
11-BIT P
11-BIT P
11-BIT P
8-BIT Q
8-BIT Q
8-BIT Q
PLL1
PLL3
PLL2
Three-PLL General Purpose FLASH
Programmable Clock Generator
Functional Description
8-pin SOIC package (CY22381)
8-pin SOIC package with NiPdAu lead finish (CY223811)
CyClocks RT™ support
The CY22381 is the next-generation programmable Flash
programmable clock for use in networking, telecommunication,
datacom, and other general-purpose applications. The
CY22381 offers up to three configurable outputs in a 8-pin
SOIC, running off a 3.3V power supply. The on-chip reference
oscillator is designed to run off an 8–30-MHz crystal, or a
1–166-MHz external clock signal. The CY22381 has a three
PLLs driving 3 programmable output clocks. The output clocks
are derived from the PLL or the reference frequency (REF).
Output post dividers are available for either. The CY223811 is
the CY22381 with NiPdAu lead finish.
Crosspoint
Switch
4 × 3
San Jose
Divider
Divider
Divider
,
7-BIT
7-BIT
7-BIT
CA 95134-1709
Revised January 17, 2011
CY223811
CY22381
408-943-2600
CLKC
CLKB
CLKA
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Related parts for CY22381FC

CY22381FC Summary of contents

Page 1

... Logic Block Diagram XTALIN OSC. XTALOUT CONFIGURATION FLASH SHUTDOWN/OE FS/SUSPEND Cypress Semiconductor Corporation Document #: 38-07012 Rev. *H Three-PLL General Purpose FLASH Programmable Clock Generator ■ 8-pin SOIC package (CY22381) ■ 8-pin SOIC package with NiPdAu lead finish (CY223811) ■ CyClocks RT™ support Functional Description ■ ...

Page 2

Contents Features ............................................................................. 1 Functional Description ..................................................... 1 Logic Block Diagram ........................................................ 1 Pinouts .............................................................................. 3 Pin Definitions .................................................................. 3 Operation ........................................................................... 3 Configurable PLLs ....................................................... 3 General-Purpose Input ................................................ 3 Crystal Input ................................................................ 3 Crystal Drive Level and Power ...

Page 3

Pinouts Pin Definitions Name Pin Number CLKC 1 GND 2 XTALIN 3 XTALOUT 4 CLKB 5 CLKA FS/SUSPEND/ 8 OE/SHUTDOWN Operation The CY22381 is an upgrade to the existing CY2081. The new device has a wider ...

Page 4

Crystal Drive Level and Power Crystals are specified to accept a maximum drive level. Generally, larger crystals can accept more power. The drive level specification in the table below is a general upper bound for the power driven by the ...

Page 5

Maximum Ratings Exceeding maximum ratings may shorten the useful life of the device. User guidelines are not tested. Supply Voltage................................................–0.5V to +7.0V DC Input Voltage ..............................–0. Storage Temperature .................................. –65°C to +125°C Junction Temperature .................................................. 125°C Operating ...

Page 6

Electrical Characteristics Parameter Description I Total Power Supply Current DD I Total Power Supply Current in DDS Shutdown Mode Switching Characteristics Parameter Name [3, 4] 1/t Output Frequency 1 [ Output Duty Cycle 2 [3] t Rising Edge ...

Page 7

Switching Waveforms (continued) CLK OUTPUT OLD SELECT SELECT OUTPUT Test Circuit V DD 0.1 mF Document #: 38-07012 Rev. *H Figure 4. CLK Output Jitter t 6 Figure 5. Frequency Change NEW SELECT STABLE new old ...

Page 8

Ordering Information Ordering Code Package Type Pb-Free 8-SOIC with NiPdAu lead frame CY223811FXI [9] 8-SOIC CY22381FXC 8-SOIC – Tape and Reel CY22381FXCT 8-SOIC CY22381FXI 8-SOIC – Tape and Reel CY22381FXIT Programmer Programmer CY3672-USB CY22381F Adapter for CY3672-USB CY3699 Some product ...

Page 9

Package Drawing and Dimensions Acronyms Acronym Description CMOS complementary metal oxide semiconductor ESR equivalent series resistance FET field effect transistor MPEG motion picture experts group OE output enable PLL phase-locked loop SOIC small outline integrated circuit Document #: 38-07012 Rev. ...

Page 10

... Added power up requirements to Operating Conditions information Added lead-free devices 10/10/08 Updated template. Added Note 8 and 9. Added part number CY22381FC, CY22381FCT, CY3672-USB, CY3699, CY22381FSZC in ordering information table. Removed part number CY22381FI, CY22381FIT, CY22381SC-xxx, CY22381SC-xxxT, CY22381SI-xxx, and CY22381SI-xxxT in Ordering Information table. Added CY223811FXI (NiPdAu lead finish). Changed Lead-Free to Pb-Free ...

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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