CY2071A_06 Datasheet, PDF (1/9 Pages) Cypress Semiconductor – Single-PLL General-Purpose EPROM Programmable Clock Generator

CY2071A
Single-PLL General-Purpose
EPROM Programmable Clock Generator
Features
Benefits
• Single phase-locked loop architecture
• EPROM programmability
• Factory-programmable (CY2071A, CY2071AI) or
field-programmable (CY2071AF, CY2071AFI) device
options
• Up to three configurable outputs
• Low skew, low jitter, high-accuracy outputs
• Internal loop filter
• Power management (OE)
• Frequency select options
• Configurable 5V or 3.3V operation
• 8-pin 150-mil SOIC package
• Generates a custom frequency from an external source
• Easy customization and fast turnaround
• Programming support available for all opportunities
• Generates three related frequencies from a single device
• Meets critical industry standard timing requirements
• Alleviates the need for external components
• Supports low-power applications
• Three outputs with two user-selectable frequencies
• Supports industry standard design platforms
• Industry standard packaging saves on board space
Selector Guide
Part Number
CY2071A
CY2071AI
CY2071AF
CY2071AFI
Outputs
3
3
3
3
Input Frequency Range
10 MHz–25 MHz (external crystal)
1 MHz–30 MHz (reference clock)
10 MHz–25 MHz (external crystal)
1 MHz–30 MHz (reference clock)
10 MHz–25 MHz (external crystal)
1 MHz–30 MHz (reference clock)
10 MHz–25 MHz (external crystal)
1 MHz–30 MHz (reference clock)
Output Frequency Range
500 kHz–130 MHz (5V)
500 kHz–100 MHz (3.3V)
500 kHz–100 MHz (5V)
500 kHz–80 MHz (3.3V)
500 kHz–100 MHz (5V)
500 kHz–80 MHz (3.3V)
500 kHz–90 MHz (5V)
500 kHz–66.6 MHz (3.3V)
Specifics
Factory Programmable
Commercial Temperature
Factory Programmable
Industrial Temperature
Field Programmable
Commercial Temperature
Field Programmable
Industrial Temperature
Logic Block Diagram for CY2071A
XTALIN
XTALOUT
REFERENCE
OSCILLATOR
PLL
Block
EPROM-
Configurable
Multiplexer
and Divide
Logic
CLKA
CLKB
CLKC
OE / FS
Pin Configuration
CLKA
GND
XTALIN
XTALOUT
8-pin SOIC
Top View
1
8
2
7
3
6
4
5
OE/FS
VDD
CLKC
CLKB
Cypress Semiconductor Corporation
Document #: 38-07139 Rev. *D
• 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600
Revised August 3, 2006
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