CY2291F Cypress Semiconductor Corp, CY2291F Datasheet

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CY2291F

Manufacturer Part Number
CY2291F
Description
IC 3PLL EPROM CLOCK GEN 20-SOIC
Manufacturer
Cypress Semiconductor Corp
Type
Clock Generator, Fanout Distributionr
Datasheets

Specifications of CY2291F

Pll
Yes
Input
Clock, Crystal
Output
Clock, Crystal
Number Of Circuits
1
Ratio - Input:output
1:8
Differential - Input:output
No/No
Frequency - Max
66.6MHz, 90MHz
Divider/multiplier
Yes/No
Voltage - Supply
3.3V, 5V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Frequency-max
66.6MHz/90MHz
For Use With
CY3093 - SOCKET ADAPTER FTG FOR CY2291F428-1457 - KIT DEV FTG PROGRAMMING KIT
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1392

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY2291F
Manufacturer:
CY
Quantity:
28
Part Number:
CY2291F
Quantity:
139
Part Number:
CY2291F
Manufacturer:
CY
Quantity:
1 000
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CY2291F
Manufacturer:
CY
Quantity:
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CY2291F
Manufacturer:
VIC
Quantity:
20 000
Part Number:
CY2291FX
Manufacturer:
VISHAY
Quantity:
4 932
Features
Cypress Semiconductor Corporation
Document #: 38-07189 Rev. *D
Part Number Outputs
Logic Block Diagram
Three integrated phase-locked loops
EPROM programmability
Factory-programmable (CY2291) or field-programmable
(CY2291F) device options
Low-skew, low-jitter, high-accuracy outputs
Power-management options (Shutdown, OE, Suspend)
Frequency select option
Smooth slewing on CPUCLK
Configurable 3.3V or 5V operation
20-pin SOIC Package
CY2291FI
CY2291F
CY2291I
CY2291
8
8
8
8
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)
S2/SUSPEND
SHUTDOWN/
XTALOUT
Input Frequency Range
32XOUT
XTALIN
32XIN
S0
S1
OE
OSC.
OSC.
198 Champion Court
(8 BIT)
(10 BIT)
(8 BIT)
CPLL
UPLL
SPLL
Three-PLL General Purpose EPROM
76.923 kHz–100 MHz (5V)
76.923 kHz–80 MHz (3.3V)
76.923 kHz–90 MHz (5V)
76.923 kHz–66.6 MHz (3.3V)
76.923 kHz–90 MHz (5V)
76.923 kHz–66.6 MHz (3.3V)
76.923 kHz–80 MHz (5V)
76.923 kHz–60.0 MHz (3.3V)
/1,2,4,8
/1,2,3,4,5,6
/8,10,12,13
/20,24,26,40
/48,52,96,104
/1,2,4
/2,3,4
Output Frequency Range
Benefits
Generates up to three custom frequencies from external
sources
Easy customization and fast turnaround
Programming support available for all opportunities
Meets critical industry standard timing requirements
Supports low-power applications
Eight user-selectable frequencies on CPU PLL
Allows downstream PLLs to stay locked on CPUCLK output
Enables application compatibility
Industry-standard packaging saves on board space
Programmable Clock Generator
CONFIG
EPROM
San Jose
,
CA 95134-1709
CPUCLK
32K
XBUF
CLKD
CLKF
CLKA
CLKB
CLKC
Factory Programmable
Commercial Temperature
Factory Programmable
Industrial Temperature
Field Programmable
Commercial Temperature
Field Programmable
Industrial Temperature
Revised March 25, 2010
Specifics
408-943-2600
CY2291
[+] Feedback

Related parts for CY2291F

CY2291F Summary of contents

Page 1

... Features Three integrated phase-locked loops ■ EPROM programmability ■ Factory-programmable (CY2291) or field-programmable ■ (CY2291F) device options Low-skew, low-jitter, high-accuracy outputs ■ Power-management options (Shutdown, OE, Suspend) ■ Frequency select option ■ Smooth slewing on CPUCLK ■ Configurable 3. operation ■ 20-pin SOIC Package ■ ...

Page 2

Pinouts Pin Definitions Name Pin Number 32XOUT 1 32K 2 CLKC 3 VDD 4, 16 GND 5 [1] XTALIN 6 [1, 2] XTALOUT 7 XBUF 8 CLKD 9 CPUCLK 10 CLKB 11 CLKA 12 CLKF ...

Page 3

... EPROM Field Programmable Clock Devices. The FTG programmers connect serial port and allow users of CyClocks software to quickly and easily program any of the CY2291F, CY2292F, CY2071AF, and CY2907F devices. The ordering code for the Cypress FTG Programmer is CY3670. Custom Configuration Request Procedure ...

Page 4

... Conditions = Except crystal pins Except crystal pins – 0. +0.5V IN Three-state outputs Max., 5V operation DD DD Shutdown active, CY2291/CY2291F excluding V BATT = 3.0V BATT / +2•F )+0.27•( CPLL UPLL SPLL CLKA CLKB CLKC CY2291  2000V Min. Max. Unit 4.5 5.5 V 3.0 3 ...

Page 5

... V BATT = 3.0V BATT Conditions = Except crystal pins Except crystal pins –0. +0.5V IN Three-state outputs Max., 5V operation DD DD Shutdown active, CY2291I/CY2291FI excluding V BATT = 3.0V BATT Conditions = CY2291 Min. Typ. Max. Unit 2 BATT 0.5 0 ...

Page 6

... Except crystal pins Except crystal pins –0. +0.5V IN Three-state outputs max., 3.3V operation DD DD Shutdown active, CY2291I/CY2291FI excluding V BATT = 3.0V BATT Description CY2291 CY2291F [12]  [12]  [13] [13] Max. – t min.),% < 4 MHz) OUT Max. – t min < 16 MHz) OUT < 50 MHz) ...

Page 7

... CY2291F [12]  [12]  [13] [13] [3, Max. – t min.),% < 4 MHz) OUT Max. – t min.) (4 MHz 9B 9B < 50 MHz) OUT CY2291 CY2291F CY2291 Min. Typ. Max. Unit < 0. 100 MHz 8 90 MHz Min. Typ. Max. Unit 12.5 13000 ns (80 MHz) (76.923 kHz) 15 13000 ns (66 ...

Page 8

... Max. – t min.),% < 4 MHz) OUT Max. – t min.) (4 MHz 9B 9B < 50 MHz) OUT CY2291I CY2291FI Description CY2291I CY2291FI [12]  [12]  [13] [13] CY2291 Min. Typ. Max. Unit 11.1 13000 ns (90 MHz) (76.923 kHz) 12.5 13000 ns (80 MHz) (76.923 kHz) ...

Page 9

... CLK Document #: 38-07189 Rev. *D (continued) Description [3, Max. – t min.),% < 4 MHz) OUT Max. – t min.) (4 MHz 9B 9B < 50 MHz) OUT > 50 MHz) OUT CY2291I CY2291FI [4] Figure 3. Output Three-State Timing t 5 Figure 4. CLK Outputs Jitter and Skew CY2291 Min. Typ. Max. Unit ...

Page 10

... Pb-Free CY2291FX 20-Pin SOIC CY2291FXT 20-Pin SOIC – Tape and Reel Some product offerings are factory programmed customer specific devices with customized part numbers. The Possible Configura- tions table shows the available device types, but not complete part numbers. Contact your local Cypress FAE or Sales Representa- tivefor more information ...

Page 11

Package Characteristics Package 20-pin SOIC Package Diagram Figure 6. 20-Pin (300 MIL) SOIC Package Outline Document #: 38-07189 Rev. *D   (C/W) (C/ 125 25 CY2291 Transistor Count 9271 51-85024*E Page [+] Feedback ...

Page 12

... Updated template. Added Note “Not recommended for new designs.” Removed part number CY2291F, CY2291FT, CY2291SC-XXX, CY2291SC-XXXT, CY2291SI-XXX, CY2291SI-XXXT, CY2291SL-XXX, CY2291SL-XXXT, CY2291FIT, CY2291SXI-XXX, CY2291SXI-XXXT, CY2291FXI and CY2291FXIT. Changed CyClocks reference to include CyberClocks. Changed Lead-Free to Pb-Free. Updated Package diagram 51-85024 *B to 51-85024 *C. Ordering Information ...

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