CY22M1 Cypress Semiconductor, CY22M1 Datasheet

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CY22M1

Manufacturer Part Number
CY22M1
Description
Low Power Programmable Clock Generator
Manufacturer
Cypress Semiconductor
Datasheet
www.DataSheet.in
Features
Cypress Semiconductor Corporation
Document Number: 001-49075 Rev. *C
Logic Block Diagram
Small Footprint, 8-Pin QFN 1.7 x 1.7 x 0.6 mm
Low Power and Low Jitter Operation
Multiple Operating Voltages:
Programmable Single Output Clock Generator Frequency
Range:
Crystal or External Reference Clock Input Frequency Range:
Programmable Capacitor Tuning Array
Programmable PD# or OE Control Pin
Programmable Asynchronous or Synchronous OE and PD#
Modes
Programmable Output Buffer Drive Strength
CY22M1S: 2.5V, 3.0V, or 3.3V
CY22M1L: 1.8V
1 to 80 MHz
Fundamental Tuned Crystal: 8 to 48 MHz
External Reference Clock: 1 to 80 MHz
Single Output, Low Power Programmable Clock
198 Champion Court
3
Package
PRELIMINARY
Generator for Portable Applications
Benefits
Services handsets, portable media players, personal
navigation devices, digital cameras, digital camcorders, and
other portable applications.
Saves PCB space due to small form factor.
Enables quick turnaround as well as flexibility and adaptability
to design changes through programmability.
Enables synthesis of highly accurate and stable output clock
frequencies with zero or low PPM error.
Enables fine tuning of output clock frequency by adjusting the
crystal load C
Lowers clock solution cost by pairing a high frequency PLL
programmability with a low cost, low frequency crystal.
Enables low power during the power down or output disable
function.
Provides flexibility for system applications through selectable
asynchronous or synchronous output enable and disable.
San Jose
Load
MoBL
using programmable internal capacitors.
,
CA 95134-1709
®
UniClock CY22M1
Revised August 20, 2009
408-943-2600
[+] Feedback

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CY22M1 Summary of contents

Page 1

... Features Small Footprint, 8-Pin QFN 1.7 x 1.7 x 0.6 mm ■ Low Power and Low Jitter Operation ■ Multiple Operating Voltages: ■ CY22M1S: 2.5V, 3.0V, or 3.3V ❐ CY22M1L: 1.8V ❐ Programmable Single Output Clock Generator Frequency ■ Range MHz ❐ Crystal or External Reference Clock Input Frequency Range: ■ ...

Page 2

... Pin Description Figure 1. Package Pinout Drawing: CY22M1 8-Pin 1.7 x 1.7 mm Table 1. Pin Definition: CY22M1 8-Pin 1.7 x 1.7 mm Pin Number Name 1 XOUT 2 XIN/CLKIN 3 PD#/OE 4 GND CLKOUT VDD Document Number: 001-49075 Rev. *C www.DataSheet.in PRELIMINARY 8 7 XOUT 1 CY22M1 8-Pin QFN XIN/CLKIN QFN ...

Page 3

... MHz to 80 MHz. A PLL bypass mode enables this device to be used as a crystal oscillator. Multiple VDD Power Supply Option The device has programmable power supply options. The operating supply voltages are 2.5V, 3.0V, or 3.3V for CY22M1S and 1.8V for CY22M1L. Programmable Output Drive Strength The DC drive strength of the clock output can be programmed to one of two settings, enabling control of output rise and fall times ...

Page 4

... The device is available in factory and field programmable versions. The CyClockMaker Programming kit along with CyClockDesigner configuration software is used for field programming the device. For specific programming needs, contact your local Cypress field application engineer (FAE) or sales representative. ® MoBL UniClock CY22M1 Unit ...

Page 5

... Moisture sensitivity level Recommended Operating Conditions [2] Parameter V Supply voltage, 1.8V operating range for CY22M1L DD Supply voltage, 2.5V operating range for CY22M1S Supply voltage, 3.0V operating range for CY22M1S Supply voltage, 3.3V operating range for CY22M1S T Commercial ambient temperature AC T Industrial ambient temperature AI T Power up time for V ...

Page 6

... I Input low current IL I Input high current IH I Output leakage current OZL I Output leakage current OZH I Power supply current for CY22M1L DD Power supply current for CY22M1S I Power down current PD R Input pull up resistors UP R Output pull down resistors DN C Input capacitance of PD#/OE pin ...

Page 7

... pF, drive strength set to OUT high Using PLL as a source 80 MHz > F > 50 MHz OUT F < 50 MHz OUT 80 MHz > F > 50 MHz OUT F < 50 MHz OUT ® UniClock CY22M1 Min Typ Max Unit 8 – 48 MHz 1 – 80 MHz 1 – 80 MHz – – ...

Page 8

... Figure 4. Duty Cycle Timing (DC CLKOUT Figure 5. Period Jitter CLKOUT CLKOUT Figure 6. Cycle to Cycle Jitter T = Max(T CCJ CLKOUT ® MoBL UniClock CY22M1 Range 1 Range 2 Range 135 300 300 ...

Page 9

... Clock Startup T PD,SYNC Clock Weakly Pulled Low Startup T PD,ASYNC Clock Weakly Pulled Low Startup T T OD,SYNC OE,SYNC Weakly Pulled Low T T OD,ASYNC OE,ASYNC Weakly Pulled Low ® MoBL UniClock CY22M1 1 PU,OUT PU,OUT ...

Page 10

... CY22M1LCALGXI-00T 8-pin QFN, Field Programmable - tape and reel CY22M1SCxLGXC-yy 8-pin QFN CY22M1SCxLGXC-yyT 8-pin QFN - tape and reel CY22M1LCxLGXC-yy 8-pin QFN CY22M1LCxLGXC-yyT 8-pin QFN - tape and reel CY22M1SCxLGXI-yy 8-pin QFN CY22M1SCxLGXI-yyT 8-pin QFN - tape and reel CY22M1LCxLGXI-yy 8-pin QFN CY22M1LCxLGXI-yyT 8-pin QFN - tape and reel ...

Page 11

... Package Drawing and Dimensions Figure 11. Package Outline Drawing: CY22M1 8-Pin 1.7 x 1.7 x 0.6 mm Document Number: 001-49075 Rev. *C www.DataSheet.in PRELIMINARY MoBL ® UniClock CY22M1 3 QFN 001-49591 ** Page [+] Feedback ...

Page 12

... Document History Page ® Document Title: MoBL UniClock CY22M1 Single Output, Low Power Programmable Clock Generator for Portable Applications Document Number: 001-49075 Rev ECN ** 2571065 DPF/CXQ/AESA *A 2636981 *B 2673516 *C 2756169 Sales, Solutions, and Legal Information Worldwide Sales and Design Support Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office closest to you, visit us at cypress ...

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