Overview
The TLC2934IPWR is a high-performance phase-locked loop (PLL) integrated circuit produced by Texas Instruments. This component is designed for applications requiring precise clock generation and frequency synthesis. The TLC2934IPWR features a voltage-controlled oscillator (VCO) and an edge-triggered-type phase frequency detector (PFD), making it suitable for various timing and synchronization tasks in electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | TLC2934IPWR |
| Manufacturer | Texas Instruments |
| Category | Clock & Timer ICs |
| Subcategory | Clock Generators, PLLs, Frequency Synthesizers |
| Type | Phase Lock Loop (PLL) |
| Input | Clock |
| Output | Clock |
| Number of Circuits | 1 |
| Ratio - Input:Output | 2:1 |
| Differential - Input:Output | No/No |
| Frequency - Max | 130 MHz |
| Divider/Multiplier | Yes/No |
| Voltage - Supply | 3.15 V ~ 3.45 V |
| Operating Temperature | -20°C ~ 75°C |
| Mounting Type | Surface Mount |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
Key Features
- Voltage-Controlled Oscillator (VCO): The TLC2934IPWR includes a VCO with an external bias resistor (RBIAS) to set the oscillation frequency range.
- Phase Frequency Detector (PFD): An edge-triggered-type PFD detects the phase difference between the reference frequency input and the signal frequency input from the external counter.
- Inhibit Functions: Both the VCO and PFD have inhibit functions that can be used as a power-down mode.
- High-Speed Operation: The device supports high-speed operation with a maximum frequency of 130 MHz.
- Low Power Consumption: The VCO supply current in inhibit mode is minimal, reducing power consumption when not in use.
Applications
- Clock Generation and Frequency Synthesis: Ideal for generating precise clock signals in various electronic systems.
- Telecommunications: Used in telecommunications equipment for timing and synchronization purposes.
- Networking Equipment: Suitable for use in network routers, switches, and other networking devices requiring stable clock signals.
- Industrial Control Systems: Can be used in industrial control systems that require precise timing and synchronization.
Q & A
- What is the TLC2934IPWR used for?
The TLC2934IPWR is used for clock generation and frequency synthesis in electronic systems.
- What type of package does the TLC2934IPWR come in?
The TLC2934IPWR comes in a 14-TSSOP package.
- What is the maximum operating frequency of the TLC2934IPWR?
The maximum operating frequency is 130 MHz.
- Does the TLC2934IPWR have power-down mode capabilities?
Yes, both the VCO and PFD have inhibit functions that can be used as a power-down mode.
- What is the operating temperature range of the TLC2934IPWR?
The operating temperature range is -20°C to 75°C.
- Is the TLC2934IPWR RoHS compliant?
No specific RoHS information is available for this part number, but other variants may be compliant.
- What is the supply voltage range for the TLC2934IPWR?
The supply voltage range is 3.15 V to 3.45 V.
- Can the TLC2934IPWR be used in telecommunications equipment?
Yes, it is suitable for use in telecommunications equipment for timing and synchronization purposes.
- Is the TLC2934IPWR still in production?
The TLC2934IPWR is listed as obsolete, but it may still be available from some distributors.
- What are the inhibit functions used for in the TLC2934IPWR?
The inhibit functions are used to put the VCO and PFD into a high-impedance state, effectively acting as a power-down mode.
