CY2907_07 Datasheet, PDF (1/11 Pages) Cypress Semiconductor – Single-PLL General Purpose EPROM Programmable Clock Generator

CY2907
Single-PLL General Purpose EPROM
Programmable Clock Generator
Features
Benefits
• Single phase locked loop (PLL) architecture
• EPROM programmability
• Factory-programmable (CY2907, CY2907I) or
field-programmable (CY2907F, CY2907FI) device options
• Up to two configurable outputs
• Low skew, low jitter, high accuracy outputs
• Power management (power down, OE)
• Frequency select option
• Configurable 5V or 3.3V operation
• 8-pin or 14-pin SOIC packages
• Generates a custom frequency from an external source
• Easy customization and fast turnaround
• Programming support available for all opportunities
• Provides clocking requirements from a single device
• Meets critical industry-standard timing requirements
• Supports low-power applications
• Up to 16 user-selectable frequencies
• Supports industry-standard design platforms
• Industry-standard packaging saves on board space
Selector Guide
Part Number
CY2907
CY2907I
CY2907F8
CY2907F14
CY2907F8I
CY2907F14I
Outputs
Input Frequency Range
Output Frequency Range
2
10 MHz–25 MHz (external crystal) 500 kHz–130 MHz (5V)
1 MHz–30 MHz (reference clock) ^{500 kHz–100 MHz (3.3V)}
2
10 MHz–25 MHz (external crystal) 500 kHz–100 MHz (5V)
1 MHz–30 MHz (reference clock) 500 kHz–80 MHz (3.3V)
2
10 MHz–25 MHz (external crystal) 500 kHz–100 MHz (5V)
1 MHz–30 MHz (reference clock) ^{500 kHz–80 MHz (3.3V)}
2
10 MHz–25 MHz (external crystal) 500 kHz–90 MHz (5V)
1 MHz–30 MHz (reference clock) ^{500 kHz–66.66 MHz (3.3V)}
Specifics
Factory Programmable
Commercial Temperature
Factory Programmable
Industrial Temperature
Field Programmable
Commercial Temperature
Field Programmable
Industrial Temperature
Logic Block Diagram
OEA
OER
PD
XTALIN
OSC.
PLL
XTALOUT
EPROM
Table
S0
S1
S2
S3
Output
Multiplexer
and
Dividers
Configuration
EPROM
and Test Logic
REFCLK
CLKA
Pin Configurations
Top View
14-Pin SOIC
S1 1
S2 2
S3 3
V_SS 4
V_SS 5
PD 6
XTALIN ₇
14 S0
13 REFCLK
12 V_DD
11 CLKA
10 OEA
9 OER
8 XTALOUT
8-Pin SOIC
S0 1
V_SS 2
XTALIN 3
XTALOUT 4
8 REFCLK
7 VDD
6 CLKA
5 S1
Cypress Semiconductor Corporation
Document #: 38-07137 Rev. *A
• 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600
Revised May 21, 2007
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