Overview
The CDCE906PWR, produced by Texas Instruments, is a highly versatile and powerful programmable 3-PLL clock synthesizer, multiplier, and divider. This device is designed to provide a wide range of clock frequencies and is particularly useful in applications requiring high precision and flexibility. The CDCE906PWR operates from a single 3.3-V supply voltage and is available in a TSSOP-20 package, making it one of the smallest yet most capable clock synthesizers available today.
Key Specifications
| Parameter | Description |
|---|---|
| Operating Frequency | Up to 167 MHz |
| Input Types | LVCMOS, Differential, Single Crystal |
| Power Supply | 3.3 V (VCC), 2.3 V to 3.6 V (VCCOUT1 and VCCOUT2) |
| Package | TSSOP-20 |
| Temperature Range | 0°C to 70°C |
| Jitter | Typical 60 ps period jitter |
| Programming Interface | SMBus |
| Output Configuration | 6 outputs with programmable switching matrix and post-divider |
| Spread Spectrum Clocking (SSC) | Down-spread and center-spread SSC modulation |
Key Features
- High-performance 3-PLL clock synthesizer, multiplier, and divider
- Programmable output slew-rate control (SRC) for minimizing EMI
- Integrated PLL loop filter components for high stability and optimized jitter transfer
- Non-volatile EEPROM programming for customized applications
- Free selectable output frequency via PLL synthesizer
- Programmable down spread SSC modulation (1%, 1.5%, 2%, and 3%) and center-spread SSC modulation (±0.1%, ±0.25%, and ±0.4%)
- Low period jitter (typical 60 ps)
- In-circuit programming via SMBus data interface
- Three power supply pins: VCC for the device, VCCOUT1 and VCCOUT2 for the outputs
Applications
The CDCE906PWR is suitable for a variety of applications requiring precise and flexible clock generation, including but not limited to:
- Telecommunications and networking equipment
- High-speed data processing systems
- Embedded systems and microcontrollers
- Aerospace and defense systems
- Medical devices and diagnostic equipment
Q & A
- What is the maximum operating frequency of the CDCE906PWR?
The CDCE906PWR can operate up to 167 MHz. - What types of input clocks can the CDCE906PWR accept?
The device can accept LVCMOS, differential, and single crystal inputs. - What is the power supply voltage for the CDCE906PWR?
The device operates from a single 3.3-V supply voltage, with output supplies ranging from 2.3 V to 3.6 V. - What is the package type of the CDCE906PWR?
The CDCE906PWR is available in a TSSOP-20 package. - What is the temperature range for the CDCE906PWR?
The device is characterized for operation from 0°C to 70°C. - How does the CDCE906PWR minimize EMI?
The device features programmable output slew-rate control (SRC) and spread spectrum clocking (SSC) to minimize EMI. - Can the CDCE906PWR be programmed in-circuit?
Yes, the CDCE906PWR supports in-circuit programming via the SMBus data interface. - What is the typical period jitter of the CDCE906PWR?
The typical period jitter is 60 ps. - Does the CDCE906PWR support non-volatile programming?
Yes, the device supports non-volatile EEPROM programming. - How many outputs does the CDCE906PWR have, and can they be configured?
The CDCE906PWR has six outputs with a programmable switching matrix and post-divider for each output.
