Overview
The 74LVC1G3157GW/C1125 is a single-pole double-throw (SPDT) analog switch manufactured by NXP USA Inc. This device is designed to function as an analog or digital 2:1 multiplexer/demultiplexer. It features a wide supply voltage range from 1.65V to 5.5V, making it versatile for various applications. The switch includes a Schmitt trigger action at the select input, which allows for slower input rise and fall times, enhancing its reliability across the entire VCC range.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package / Case | 6-TSSOP, SC-88, SOT-363 | |
| Packaging | Reel | |
| Standard Package | 3,000 | |
| Supply Voltage Range (VCC) | 1.65 to 5.5 | V |
| On-State Resistance (RON) | Typically 6Ω at VCC = 4.5V | Ω |
| Off-State Impedance | Typically 50MΩ | Ω |
| Switch Time (TON, TOFF) | 4ns, 3.5ns | ns |
| Operating Temperature | -40°C to 125°C | °C |
| Channel Capacitance (CS(OFF), CD(OFF)) | 6pF | pF |
| Charge Injection | 7.5pC | pC |
| Leakage Current (IS(OFF)) | 5µA (max) | µA |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Lead Free Status / RoHS Status | Lead Free / RoHS Compliant |
Key Features
- Wide supply voltage range from 1.65V to 5.5V, allowing for versatility in various applications.
- Schmitt trigger action at the select input, enabling the circuit to be tolerant of slower input rise and fall times.
- Low on-state resistance, typically 6Ω at VCC = 4.5V, ensuring minimal signal attenuation.
- CMOS low power consumption, making it energy-efficient.
- Break before make switching, preventing signal overlap during switching.
- Control input accepts up to 5.5V regardless of VCC, enhancing flexibility.
- High off-state impedance, typically 50MΩ, minimizing signal leakage.
Applications
- Analog and digital multiplexing/demultiplexing in various electronic systems.
- Signal routing and switching in audio, video, and data communication systems.
- Use in automotive, industrial, and communication markets due to its robust operating temperature range and low power consumption.
- Integration into battery-powered devices due to its low power requirements.
Q & A
- What is the primary function of the 74LVC1G3157GW/C1125?
The primary function is to act as a single-pole double-throw (SPDT) analog switch or a 2:1 multiplexer/demultiplexer.
- What is the supply voltage range for this device?
The supply voltage range is from 1.65V to 5.5V.
- What is the typical on-state resistance of the switch?
The typical on-state resistance is 6Ω at VCC = 4.5V.
- What is the operating temperature range of the device?
The operating temperature range is from -40°C to 125°C.
- Is the device lead-free and RoHS compliant?
- What is the moisture sensitivity level (MSL) of the device?
The moisture sensitivity level is 1 (unlimited).
- What is the typical charge injection of the switch?
The typical charge injection is 7.5pC.
- What is the maximum leakage current (IS(OFF)) of the device?
The maximum leakage current is 5µA.
- Does the device include Schmitt trigger action at the select input?
- What is the typical switch time (TON, TOFF) of the device?
The typical switch time is 4ns and 3.5ns respectively.
