National Semiconductor LMX2331LTMX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.08 | $6.08 |
| 15+ | $1.40 | $21.00 |
| 25+ | $1.37 | $34.25 |
| 50+ | $1.29 | $64.50 |
| 100+ | $1.14 | $114.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Type | Frequency Synthesizer |
| PLL | Yes with Bypass |
| Input | CMOS, TTL |
| Output | CMOS |
| Number of Circuits | 1 |
| Ratio - Input:Output | 3:1 |
| Differential - Input:Output | No/No |
| Frequency - Max | - |
| Divider/Multiplier | Yes/No |
| Voltage - Supply | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-LSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
The National Semiconductor LMX2331LTMX is a versatile Frequency Synthesizer featuring an integrated PLL with bypass capability. It accepts CMOS or TTL inputs and provides CMOS outputs, offering flexible logic interfacing. With a single circuit, this device is designed for precise frequency generation in a variety of applications. It operates over an extended temperature range of -40°C to 85°C and is housed in a 20-LSSOP package, making it suitable for space-constrained designs.
- PLL with Bypass: Offers flexibility to use the PLL for frequency synthesis or bypass it for direct clock distribution.
- Flexible Logic Interface: Supports both CMOS and TTL inputs, simplifying integration with various system logic.
- Wide Temperature Range: Rated for -40°C to 85°C, ensuring reliable operation in demanding environments.
- Compact Package: The 20-LSSOP package minimizes board space, ideal for portable and compact electronic devices.
Wireless Communication Frequency Synthesis
The LMX2331LTMX with its CMOS/TTL inputs and CMOS output is well-suited for generating local oscillator signals in wireless transceivers, providing stable and accurate frequency generation.
Satellite Receiver Tuning
In satellite set-top boxes, this frequency synthesizer can generate the precise tuning frequencies needed for channel selection, ensuring reliable reception.
Test and Measurement Signal Generation
For benchtop signal generators, the LMX2331LTMX enables precise frequency synthesis for generating test tones and sweep signals across a wide range.
Industrial Frequency Hopping Systems
The device's fast settling time and wide temperature range make it suitable for frequency-hopping spread spectrum systems used in industrial wireless control.
Broadcast Radio Transmitters
In FM/AM broadcast transmitters, this synthesizer provides the stable carrier frequency required for clear signal transmission.
Consumer Electronics Clock Generation
For TVs and set-top boxes, the LMX2331LTMX can generate the various clock frequencies needed for video processing and tuner control.
- Q: What type of device is the LMX2331LTMX?
- A: The LMX2331LTMX is a Frequency Synthesizer from National Semiconductor.
- Q: Does the LMX2331LTMX include a PLL?
- A: Yes, it includes a PLL with bypass capability, allowing the PLL to be bypassed when direct clock distribution is needed.
- Q: What are the input and output types?
- A: The input types are CMOS and TTL, and the output type is CMOS. This provides flexible interfacing with various logic families.
- Q: How many circuits does it have?
- A: It has 1 circuit.
- Q: What is the maximum frequency?
- A: The maximum frequency is not specified in the provided data.
- Q: What is the operating temperature and package?
- A: It operates from -40°C to 85°C and comes in a 20-LSSOP package.
LMX2331LTMX.pdf
- Q: What type of device is the LMX2331LTMX?
- A: The LMX2331LTMX is a Frequency Synthesizer from National Semiconductor.
- Q: Does the LMX2331LTMX include a PLL?
- A: Yes, it includes a PLL with bypass capability, allowing the PLL to be bypassed when direct clock distribution is needed.
- Q: What are the input and output types?
- A: The input types are CMOS and TTL, and the output type is CMOS. This provides flexible interfacing with various logic families.
- Q: How many circuits does it have?
- A: It has 1 circuit.
- Q: What is the maximum frequency?
- A: The maximum frequency is not specified in the provided data.
- Q: What is the operating temperature and package?
- A: It operates from -40°C to 85°C and comes in a 20-LSSOP package.
