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LTC1340CS8 from LT

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LTC1340CS8

Manufacturer: LT, LINEAR

Low Noise/ Voltage-Boosted Varactor Driver

Partnumber Manufacturer Quantity Availability
LTC1340CS8 LT, LINEAR 39 In Stock

Description and Introduction

Low Noise/ Voltage-Boosted Varactor Driver The LTC1340CS8 is a part manufactured by Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Linear Technology (LT)
- **Part Number:** LTC1340CS8
- **Package:** 8-Lead SOIC (Small Outline Integrated Circuit)
- **Type:** RS232 Transceiver
- **Operating Voltage Range:** 3V to 5.5V
- **Data Rate:** Up to 250kbps
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers
- **ESD Protection:** ±10kV (Human Body Model)
- **Operating Temperature Range:** 0°C to 70°C (Commercial Grade)
- **Shutdown Current:** <1µA (Typical)

### **Descriptions:**
- The LTC1340CS8 is a low-power, 3-driver/5-receiver RS232 transceiver.
- It operates from a single 3V to 5.5V supply, making it suitable for battery-powered applications.
- Includes an onboard charge pump to generate RS232-compliant voltage levels (±5V) from a single supply.
- Designed for serial communication in industrial, embedded, and portable systems.

### **Features:**
- **Single 3V to 5.5V Supply Operation**
- **Low Power Consumption:**  
  - 300µA (Typical) in operating mode  
  - <1µA in shutdown mode  
- **Onboard Charge Pump for RS232 Voltage Levels**
- **Enhanced ESD Protection:** ±10kV (HBM) on RS232 I/O Pins
- **Flow-Through Pinout for Easy PCB Layout**
- **Compatible with TIA/EIA-232-F Standards**
- **Three-State Outputs for Driver and Receiver**

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Low Noise/ Voltage-Boosted Varactor Driver

Alternative Part Number

  • MAX232CSE+ --: Widely available RS-232 transceiver in an 8-pin SOIC package, a common functional substitute for the LTC1340 in serial interface applications.
  • SP232ECN-L --: Pin-compatible RS-232 transceiver with similar supply and interface characteristics, offering a different series and vendor for drop-in replacement.
  • ST232CDR --: Low-cost RS-232 transceiver in SOIC-8 with comparable electrical specs, suitable as a second-source alternative.
  • MAX3272CS8 --: Similar low-power RS-232 transceiver in an 8-pin SOIC package with comparable supply voltage and function, making it a practical drop-in alternative.
  • SP3222ECP --: RS-232 transceiver offering similar interface functionality and low-power operation, suitable as a functional replacement in many designs.
  • ICL232CPE --: Classic dual RS-232 driver/receiver with well-known pinout and proven reliability, usable as a fallback alternative when exact matching is not required.

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