Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Gold, Tin |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Number of Pins |
20 |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Published |
2004 |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Type |
Clock Generator, Fanout Distribution |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
ALSO OPERATES AT 5V SUPPLY |
Subcategory |
Clock Generators |
Technology |
CMOS |
Voltage - Supply |
3.3V 5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
3.3V |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
CY2291 |
Output |
Clock, Crystal |
Pin Count |
20 |
Number of Outputs |
8 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Number of Elements |
3 |
Number of Circuits |
1 |
Nominal Supply Current |
100mA |
Frequency (Max) |
66.6MHz 90MHz |
Input |
Clock, Crystal |
Ratio - Input:Output |
1:8 |
Primary Clock/Crystal Frequency-Nom |
30MHz |
PLL |
Yes |
Differential - Input:Output |
No/No |
Divider/Multiplier |
Yes/No |
Height Seated (Max) |
2.667mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
CY2291FXT Overview
It is packaged using the Tape & Reel (TR) method since it is a clock IC. In the 20-SOIC (0.295, 7.50mm Width) package, there is an embedded clock generator. When reflowed, this frequency generator can withstand a maximum temperature of 260. There are 20 terminations found in the file. The clock generator ic should be grounded with a voltage of 3.3V. A clock generator's input is called Clock, Crystal and it is designed as the input for this clock generator. For a full understanding of the electronic part's performance, 1 circuits are implemented. A clock-based RF synthesizer that provides a max frequency of 66.6MHz 90MHz is available. The Surface Mount allows this electrical component to be easily installed on the panel. There should be 3.3V 5V provided with this RF synthesizer. By calculating the test statistics, 0°C~70°C is the appropriate ambient temperature. Clock, Crystal logic levels are supported by this RF synthesizer. A Clock Generator, Fanout Distribution is a classification for the electronic part in question. In this IC, a 20-bit frequency generator is designed specifically for use in microprocessors. According to the base part number, its related parts can be founded. There are a number of 20 pins that are available on the clock generators. There is a maximum supply voltage of 5V that electronic frequency generator can handle. Fundamentally, this is a kind of Clock Generators clock PLL. ALSO OPERATES AT 5V SUPPLY is included in this frequency generator to enhance clock signal output. 8 signal outputs enable clock PLL to magnify output frequency as high as possible. I have designed a frequency synthesizer that has 3 elements and a low amount of jitter.
CY2291FXT Features
Available in the 20-SOIC (0.295, 7.50mm Width)
Supply voltage of 3.3V
Operating supply voltage of 5V
CY2291FXT Applications
There are a lot of Cypress Semiconductor Corp CY2291FXT Clock Generators applications.
- Modems
- Frequency synthesis
- Cell phones
- CB radios
- Mixed mode (analog and digital) applications
- Local oscillator source in receiver
- Closed circuit systems
- Mechanical devices
- FM demodulation networks for FM operations
- Automatic test equipment