Parameters |
Contact Plating |
Gold, Tin |
Mounting Type |
Surface Mount |
Package / Case |
100-LQFP |
Surface Mount |
YES |
Number of Pins |
100 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2003 |
Series |
RoboClock™ |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
100 |
ECCN Code |
EAR99 |
Type |
Clock Buffer, Fanout Distribution |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
CONFIGURABLE AS SINGLE ENDED TTL ALSO |
Subcategory |
Clock Drivers |
Voltage - Supply |
2.97V~3.63V |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
CY7B994 |
Output |
LVTTL |
Pin Count |
100 |
Number of Outputs |
18 |
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 |
4:18 |
Max I(ol) |
0.002 A |
PLL |
Yes |
Differential - Input:Output |
No/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) |
0.8 ns |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
CY7B994V-2AXIT Overview
As a clock IC, it is packaged by the Tape & Reel (TR) method. Clock PLL is embedded in the 100-LQFP package. Under reflowing process, this clock generator ic is able to sustain a maximum temperature of 260. In it, there are 100 terminations to be found. To operate this time clock generator, 3.3V voltage should be applied. This Clock PLL will be fed by LVPECL, LVTTL as its input. For a full understanding of the electronic part's performance, 1 circuits are implemented. 200MHz is the maximal value for normal operation. This component can be conveniently installed on the panel thanks to the Surface Mount. Approximately 3.63V is the maximum supply voltage needed by this time clock generator. The supply voltage (Vsup) should be kept above 2.97V for normal operation. This clock PLL works with a supply voltage of 2.97V~3.63V. The temperature should be set at -40°C~85°C to ensure reliable performance. I would like to present to you a frequency synthesizer that is compatible with LVTTL logic levels. Clock Buffer, Fanout Distribution is the type of electrical part that this component is classified as. This clock-generating IC is a 100-bit device designed explicitly for microprocessors. According to the base part number CY7B994, its related parts can be found. The frequency synthesizer has 100 pins that are available. Clock PLL is capable of handling a voltage of 3.3V. This clock generator can be classified as a kind of Clock Drivers in general. This frequency synthesizer features CONFIGURABLE AS SINGLE ENDED TTL ALSO to produce better clock signals. The RoboClock? series includes this electronic part. Clock PLL is configured with 18 output. At 0.8 ns Max, this analog clock generator exhibits low timing skew. You can find similar clock generators by searching for the 7B family.
CY7B994V-2AXIT Features
Available in the 100-LQFP
Supply voltage of 3.3V
Operating supply voltage of 3.3V
CY7B994V-2AXIT Applications
There are a lot of Cypress Semiconductor Corp CY7B994V-2AXIT Clock Generators applications.
- Pagers
- Simple clock clean-up circuits
- Clock recovery
- Clock generation systems
- Instrument
- Frequency synthesis
- Satellite receivers
- Telecommunication systems
- Ports
- Notebooks