| Parameters |
| Factory Lead Time |
20 Weeks |
| Contact Plating |
Gold, Tin |
| Mounting Type |
Surface Mount |
| Package / Case |
52-LQFP |
| Surface Mount |
YES |
| Number of Pins |
52 |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Tape & Reel (TR) |
| Published |
2002 |
| Series |
RoboClock™ |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
52 |
| ECCN Code |
EAR99 |
| Type |
Clock Buffer, Fanout Distribution |
| Terminal Finish |
Matte Tin (Sn) |
| Subcategory |
Clock Drivers |
| Voltage - Supply |
2.97V~3.63V |
| Terminal Position |
QUAD |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
2 |
| Supply Voltage |
3.3V |
| Terminal Pitch |
0.65mm |
| Time@Peak Reflow Temperature-Max (s) |
30 |
| Base Part Number |
CY7B9945 |
| Output |
LVTTL |
| Pin Count |
52 |
| Number of Outputs |
11 |
| Qualification Status |
Not Qualified |
| Operating Supply Voltage |
3.3V |
| Supply Voltage-Max (Vsup) |
3.63V |
| Supply Voltage-Min (Vsup) |
2.97V |
| Number of Circuits |
1 |
| Nominal Supply Current |
250mA |
| Frequency (Max) |
200MHz |
| Family |
7B |
| Input |
LVPECL, LVTTL |
| Ratio - Input:Output |
4:10 |
| Max I(ol) |
0.03 A |
| PLL |
Yes |
| Differential - Input:Output |
Yes/No |
| Prop. Delay@Nom-Sup |
0.25 ns |
| Propagation Delay (tpd) |
0.25 ns |
| Divider/Multiplier |
Yes/Yes |
| fmax-Min |
200 MHz |
| Same Edge Skew-Max (tskwd) |
0.5 ns |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
CY7B9945V-2AXIT Overview
In order to package it as a clock IC, the Tape & Reel (TR) package is used. In the 52-LQFP package, there is an embedded clock generator. Frequency generator is capable of operating at a maximum temperature of 260 when reflowing. 52 terminations can be found in frequency synthesizer. This clock generator ic should receive a voltage of 3.3V. In this case, LVPECL, LVTTL is designed to be the input of the clock generator. For a full understanding of the electronic part's performance, 1 circuits are implemented. Providing a maximum frequency of 200MHz, this clock-based RF synthesizer is suitable for a variety of applications. This component can be conveniently installed on the panel thanks to the Surface Mount. Clock generators can take up to 3.63V of power as a maximum supply voltageIn order to maintain safety, this frequency generator should be supplied with voltages above 2.97V. Clock generator ic works with 2.97V~3.63V. Test statistics estimate a temperature of -40°C~85°C, which should be set as the ambient temperature. I would like to present to you a frequency synthesizer that is compatible with LVTTL logic levels. As far as electrical parts go, this component can be classified as a Clock Buffer, Fanout Distribution component. Clock PLL is equipped with 52 pin count. The related electronic parts of part number CY7B9945 are listed below. There are a number of 52 pins that are available on the clock generators. Clock PLL is capable of handling a voltage of 3.3V. And basically, this clock generator is often classified as a kind of Clock Drivers. This electronic part is a member of the RoboClock? series. The output frequency can be magnified as high as possible with the assistance of 11 signal outputs. As a result of this digital clock generator, there is a low timing skew at 0.5 ns max. When searching for parts of the 7B family, similar electronic components will be found.
CY7B9945V-2AXIT Features
Available in the 52-LQFP
Supply voltage of 3.3V
Operating supply voltage of 3.3V
CY7B9945V-2AXIT Applications
There are a lot of Cypress Semiconductor Corp CY7B9945V-2AXIT Clock Generators applications.
- Bit synchronization
- Ultrasound diagnosis
- Simple clock clean-up circuits
- CPUs
- Wide area power system
- Bluetooth receivers
- Ports
- Mechanical devices
- Pulsed digital systems
- Space communucation