Overview
The SN74LVC1G66DCKRE4 is a single bilateral analog switch produced by Texas Instruments. This device is designed for operation within a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It features the innovative NanoFree™ package technology, which uses the die as the package, significantly reducing the physical size and enhancing board space efficiency. The SN74LVC1G66 can handle both analog and digital signals, allowing bidirectional transmission of signals with amplitudes up to 5.5 V (peak).
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | 1.65 | 5.5 | V | |
| VI/O I/O Port Voltage | 0 | VCC | V | |
| VIH High-Level Input Voltage | VCC × 0.65 (1.65 V to 1.95 V) | VCC × 0.7 (2.3 V to 5.5 V) | V | |
| VIL Low-Level Input Voltage | VCC × 0.35 (1.65 V to 1.95 V) | VCC × 0.3 (2.3 V to 5.5 V) | V | |
| ON-State Resistance (ron) | 5.5 Ω (VCC = 4.5 V, IS = 32 mA) | 30 Ω (VCC = 1.65 V, IS = 4 mA) | Ω | |
| Propagation Delay (tpd) | 0.5 ns (VCC = 3 V, CL = 50 pF) | 0.8 ns (VCC = 3.3 V) | ns | |
| Operating Free-Air Temperature (TA) | -40 | 85 | °C |
Key Features
- Available in Texas Instruments NanoFree™ Package, reducing board space.
- Operates within a wide voltage range of 1.65 V to 5.5 V.
- Inputs accept voltages up to 5.5 V.
- High speed with a propagation delay of typically 0.5 ns at 3 V and 50 pF load.
- Low ON-state resistance, typically around 5.5 Ω at VCC = 4.5 V.
- High degree of linearity and high on-off output voltage ratio.
- ESD protection exceeds JESD 22 standards (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
Applications
- Wireless devices.
- Audio and video signal routing.
- Portable computing devices.
- Wearable devices.
- Signal gating, chopping, modulation, or demodulation (modem).
- Signal multiplexing for analog-to-digital and digital-to-analog conversion systems.
Q & A
- What is the operating voltage range of the SN74LVC1G66DCKRE4?
The SN74LVC1G66DCKRE4 operates within a voltage range of 1.65 V to 5.5 V.
- What is the maximum propagation delay of the SN74LVC1G66DCKRE4?
The maximum propagation delay is typically 0.8 ns at 3.3 V.
- What is the typical ON-state resistance of the SN74LVC1G66DCKRE4?
The typical ON-state resistance is around 5.5 Ω at VCC = 4.5 V.
- What are the ESD protection levels of the SN74LVC1G66DCKRE4?
The device exceeds JESD 22 standards with 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- What is the operating temperature range of the SN74LVC1G66DCKRE4?
The operating free-air temperature range is from -40°C to 85°C.
- What types of signals can the SN74LVC1G66DCKRE4 handle?
The device can handle both analog and digital signals.
- What is the significance of the NanoFree™ package technology?
The NanoFree™ package technology uses the die as the package, reducing the physical size and enhancing board space efficiency.
- What are some common applications of the SN74LVC1G66DCKRE4?
Common applications include wireless devices, audio and video signal routing, portable computing devices, and wearable devices.
- How does the SN74LVC1G66DCKRE4 protect against latch-up?
The device's latch-up performance exceeds 100 mA per JESD 78, Class II.
- What is the maximum frequency capability of the SN74LVC1G66DCKRE4?
The maximum frequency tested is up to 150 MHz, though this can be reduced by added trace resistance/capacitance.
