CY22392ZI Cypress Semiconductor, CY22392ZI Datasheet

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CY22392ZI

Manufacturer Part Number
CY22392ZI
Description
Three-PLL General Purpose FLASH Programmable Clock Generator
Manufacturer
Cypress Semiconductor
Datasheet

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Part Number:
CY22392ZI
Manufacturer:
CY
Quantity:
439
Cypress Semiconductor Corporation
Document #: 38-07013 Rev. *D
Features
Benefits
• Three integrated phase-locked loops
• Ultra Wide Divide Counters (8-bit Q, 11-bit P, and 7-bit
• Improved Linear Crystal Load capacitors
• Flash programmability
• Field programmable
• Low-jitter, high-accuracy outputs
• Power-management options (Shutdown, OE, Suspend)
• Configurable Crystal drive strength
• Frequency Select via 3 external LVTTL Inputs
• 3.3V operation
• 16-pin TSSOP packages
• CyClocksRT™ Support
• Generates up to 3 unique frequencies on 6 outputs up
• Allows for 0 ppm Frequency Generation and Frequency
• Improves frequency accuracy over temperature, age,
SHUTDOWN/OE
Post Divide)
to 200 MHz from an external source. Functional
upgrade for current CY2292 family.
Conversion under the most demanding applications.
process, and initial offset.
S2/SUSPEND
Logic Block Diagram
XTALOUT
S0
S1
XTALIN
CONFIGURATION
FLASH
OSC.
3901 North First Street
FLASH Programmable Clock Generator
11 BIT P
11 BIT P
11 BIT P
8 BIT Q
8 BIT Q
8 BIT Q
PLL1
PLL2
PLL3
• Non-Volatile programming enables easy customi-
• In-house programming of samples and prototype
• Performance suitable for high-end multimedia, commu-
• Supports numerous low-power application schemes
• Adjust Crystal Drive Strength for compatibility with
• 3-Bit External Frequency Select Options for PLL1,
• Industry-standard supply voltage.
• Industry-standard packaging saves on board space.
• Easy to use software support for design entry.
zation, ultra-fast turnaround, performance tweaking,
design timing margin testing, inventory control, lower
part count, and more secure product supply. In
addition, any part in the family can also be programmed
multiple times which reduces programming errors and
provides an easy upgrade path for existing designs.
quantities is available using the CY3672 FTG Devel-
opment Kit. Production quantities are available through
Cypress Semiconductor’s value added Distribution
partners or by using third party programmers from BP
Microsystems, HiLo Systems, and others.
nications, industrial, A/D Converters, and consumer
applications.
and reduces EMI by allowing unused outputs to be
turned off.
virtually all crystals.
CLKA, and CLKB.
Crosspoint
Switch
Three-PLL General Purpose
4x4
San Jose
Divider
/2,3, or 4
Divider
Divider
Divider
Divider
7 BIT
7 BIT
7 BIT
7 BIT
CA 95134
Revised June 22, 2004
408-943-2600
CY22392
XBUF
CLKE
CLKD
CLKC
CLKB
CLKA

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CY22392ZI Summary of contents

Page 1

... In-house programming of samples and prototype quantities is available using the CY3672 FTG Devel- opment Kit. Production quantities are available through Cypress Semiconductor’s value added Distribution partners or by using third party programmers from BP Microsystems, HiLo Systems, and others. • Performance suitable for high-end multimedia, commu- nications, industrial, A/D Converters, and consumer applications ...

Page 2

Pin Configuration CY22392 16-pin TSSOP CLKC 1 SHUTDOWN/ S2/SUSPEND 2 DD AGND XTALIN S1 12 XTALOUT XBUF GND 6 10 CLKD CLKA 7 9 CLKB CLKE 8 Selector ...

Page 3

Operation The CY22392 is an upgrade to the existing CY2292. The new device has a wider frequency range, greater flexibility, improved performance, and incorporates many features that reduce PLL sensitivity to external system issues. The device has three PLLs which, ...

Page 4

Improving Jitter Jitter Optimization Control is useful in mitigating problems related to similar clocks switching at the same moment, causing excess jitter. If one PLL is driving more than one output, the negative phase of the PLL can be selected ...

Page 5

Electrical Characteristics Parameter Description [3] I Output High Current OH [3] I Output Low Current OL C Crystal Load Capacitance XTAL_MIN C Crystal Load Capacitance XTAL_MAX C Input Pin Capacitance LOAD_IN V HIGH-Level Input Voltage IH V LOW-Level Input Voltage ...

Page 6

Switching Waveforms All Outputs, Duty Cycle and Rise/Fall Time OUTPUT t 3 Output Three-State Timing ALL THREE-STATE OUTPUTS CLK Output Jitter CLK OUTPUT Frequency Change SELECT OLD SELECT F old OUTPUT Test Circuit AV DD 0.1 µF ...

Page 7

... Z16 [7] CY22392ZXC-xxx Z16 [7] CY22392ZXI-xxx Z16 Note: 7. The CY22392ZC-xxx and CY22392ZI-xxx are factory programmed configurations. Factory programming is available for high-volume design opportunities of 100 Ku/year or more in production. For more details, contact your local Cypress FAE or Cypress Sales Representative. Package Diagram 1 4.30[0.169] 4.50[0.177] 16 0.65[0.025] BSC ...

Page 8

Document History Page Document Title: CY22392 Three PLL General Purpose Flash Programmable Clock Generator Document Number: 38-07013 Issue REV. ECN NO. Date ** 106738 07/03/01 *A 108515 08/23/01 *B 110052 12/09/01 *C 121864 12/14/02 *D 237811 See ECN Document #: ...

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