Overview
The CDCE913QPWRQ1 is a programmable 1-PLL VCXO clock synthesizer developed by Texas Instruments. This device is designed for automotive applications and is AEC-Q100 qualified, ensuring robust performance in harsh environments. It operates within a temperature range of –40°C to +125°C, making it suitable for a wide range of automotive systems. The CDCE913QPWRQ1 features a flexible input clocking concept, supporting external crystals from 8MHz to 32MHz and on-chip VCXO with a pull range of ±150ppm. It generates highly accurate clocks for various applications, including video, audio, USB, IEEE1394, RFID, Bluetooth, WLAN, Ethernet, and GPS.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature | –40°C to +125°C | °C |
| Input Clock Frequency | 8MHz to 32MHz | MHz |
| Output Clock Frequency | Up to 230MHz | MHz |
| Output Supply Voltage | 2.5V, 3.3V | V |
| Device Power Supply | 1.8V | V |
| Package Type | TSSOP-14 | |
| PLL Jitter | Typical 50ps | ps |
| ESD Classification | HBM: H2, CDM: C6 |
Key Features
- Flexible input clocking concept supporting external crystals and on-chip VCXO.
- Free selectable output frequency up to 230MHz.
- Low-noise PLL core with integrated PLL loop filter components.
- Low period jitter (typical 50ps).
- Separate output supply pins for 2.5V and 3.3V outputs.
- Flexible clock driver with three user-definable control inputs (S0, S1, S2).
- Programmable SSC (spread-spectrum clocking) for better EMI performance.
- Nonvolatile EEPROM for storing customer settings.
- In-system programmability through the SDA/SCL bus.
Applications
- Automotive systems, including clusters, head units, and navigation systems.
- Advanced driver assistance systems (ADAS).
- Infotainment and camera systems.
- Video, audio, USB, IEEE1394, RFID, Bluetooth, WLAN, Ethernet, and GPS applications.
- TI- DaVinci™, OMAP™, and DSPs.
Q & A
- What is the operating temperature range of the CDCE913QPWRQ1?
The CDCE913QPWRQ1 operates in a temperature range of –40°C to +125°C.
- What are the supported input clock frequencies?
The device supports input clock frequencies from 8MHz to 32MHz.
- What is the maximum output clock frequency?
The maximum output clock frequency is up to 230MHz.
- What are the available output supply voltages?
The available output supply voltages are 2.5V and 3.3V.
- What is the device power supply voltage?
The device power supply voltage is 1.8V.
- What package type does the CDCE913QPWRQ1 come in?
The CDCE913QPWRQ1 comes in a TSSOP-14 package.
- What is the typical PLL jitter of the CDCE913QPWRQ1?
The typical PLL jitter is 50ps.
- Does the CDCE913QPWRQ1 support SSC (spread-spectrum clocking)?
Yes, the CDCE913QPWRQ1 supports programmable SSC for better EMI performance.
- How is the device programmed?
The device is programmed through the SDA/SCL bus, a 2-wire serial interface, and supports in-system programmability and nonvolatile EEPROM.
- What are some common applications of the CDCE913QPWRQ1?
Common applications include automotive systems, ADAS, infotainment, camera systems, and various communication protocols like USB, Bluetooth, and GPS.
