Parameters |
Mounting Type |
Surface Mount |
Package / Case |
52-TQFP |
Surface Mount |
YES |
Number of Pins |
52 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
1999 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
52 |
ECCN Code |
EAR99 |
Type |
Fanout Distribution, Multiplexer, Spread Spectrum Clock Generator, Zero Delay Buffer |
Terminal Finish |
Matte Tin (Sn) |
Voltage - Supply |
2.9V~3.6V |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.65mm |
Base Part Number |
CY29973 |
Output |
Clock |
Pin Count |
52 |
Number of Outputs |
12 |
Operating Supply Voltage |
3.3V |
Supply Voltage-Max (Vsup) |
3.63V |
Supply Voltage-Min (Vsup) |
2.97V |
Number of Circuits |
1 |
Nominal Supply Current |
20mA |
Frequency (Max) |
125MHz |
Input |
PECL |
Ratio - Input:Output |
4:12 |
Max I(ol) |
0.02 A |
PLL |
Yes with Bypass |
Differential - Input:Output |
No/No |
Prop. Delay@Nom-Sup |
0.33 ns |
Propagation Delay (tpd) |
0.33 ns |
Divider/Multiplier |
Yes/No |
Same Edge Skew-Max (tskwd) |
0.35 ns |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
CY29973AXIT Overview
The Tape & Reel (TR) method is used for packaging clock ICs. Embedded in the 52-TQFP package is this Clock PLL. 52 terminations can be found in frequency synthesizer. Basically, a voltage of 3.3V should be applied to this electronic frequency generator. There is a Clock PLL called PECL which is designed to be the input to this clock generator. There are 1 circuits implemented in order to achieve full performance from this electronic part. Providing a maximum frequency of 125MHz, this clock-based RF synthesizer is suitable for a variety of applications. Thanks to the Surface Mount, this electric component can easily be installed on a panel. It would be possible to supply this clock PLL with 3.63V of power. It is safe to use this frequency synthesizer with a supply voltage above 2.97V. Clock generator ic works with 2.9V~3.6V. The temperature should be set at -40°C~85°C to ensure reliable performance. Clock logic levels are supported by this RF synthesizer. It is possible to classify this electronic component as a Fanout Distribution, Multiplexer, Spread Spectrum Clock Generator, Zero Delay Buffer. Microprocessors are specifically designed to use this clock-generating IC, which has a 52-bit output. According to the base part number CY29973, its related parts can be found. There are 52 pins on the frequency generator that are available for use. RF synthesizers can handle voltages up to 3.3V. The output frequency is magnified as high as possible with 12 signal outputs. The maximal same edge skew (tskwd) can not be exceeded.
CY29973AXIT Features
Available in the 52-TQFP
Supply voltage of 3.3V
Operating supply voltage of 3.3V
CY29973AXIT Applications
There are a lot of Cypress Semiconductor Corp CY29973AXIT Clock Generators applications.
- Space communucation
- Mechanical devices
- Local oscillator source in receiver
- Microwave backhaul IF
- Wireless handsets
- GPS systems
- Small signal recovery
- Communication infrastructure
- MRI
- Aerospace and defense