Overview
The SN74LVC1G66DCKRG4 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 NanoFree package technology, which is a significant advancement in IC packaging, utilizing the die as the package to save board space. 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 (Control Input) | VCC × 0.65 (1.65 V to 1.95 V) | - | VCC × 0.7 (4.5 V to 5.5 V) | V |
| VIL Low-Level Input Voltage (Control Input) | VCC × 0.35 (1.65 V to 1.95 V) | - | VCC × 0.3 (4.5 V to 5.5 V) | V |
| Control Input Voltage | 0 | - | 5.5 | V |
| ON-State Resistance (ron) | 12 (1.65 V, IS = 4 mA) | - | 10 (4.5 V, IS = 32 mA) | Ω |
| Operating Free-Air Temperature (TA) | -40 | - | 85 | °C |
| Propagation Delay Time (tpd) | - | 0.8 ns (at 3.3 V) | - | ns |
Key Features
- Available in Texas Instruments NanoFree™ Package, which saves board space and allows easy testing.
- Operates within a wide voltage range of 1.65 V to 5.5 V, allowing rail-to-rail operation of signals.
- Inputs accept voltages up to 5.5 V, making it compatible with higher-voltage logic systems.
- High speed with a propagation delay time of typically 0.8 ns at 3.3 V.
- 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).
Applications
- Wireless devices
- Audio and video signal routing
- Portable computing
- 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 SN74LVC1G66?
The SN74LVC1G66 operates within a voltage range of 1.65 V to 5.5 V.
- What is the maximum propagation delay time at 3.3 V?
The maximum propagation delay time at 3.3 V is typically 0.8 ns.
- What is the typical ON-state resistance at VCC = 4.5 V?
The typical ON-state resistance at VCC = 4.5 V is around 5.5 Ω.
- What are the ESD protection levels for the SN74LVC1G66?
The ESD protection levels exceed JESD 22 standards: 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- What are the typical applications of the SN74LVC1G66?
The SN74LVC1G66 is used in wireless devices, audio and video signal routing, portable computing, wearable devices, and signal multiplexing for analog-to-digital and digital-to-analog conversion systems.
- What is the NanoFree package technology?
The NanoFree package technology uses the die as the package, allowing for significant space savings and easy testing.
- What is the maximum operating free-air temperature for the SN74LVC1G66?
The maximum operating free-air temperature is 85°C.
- Can the SN74LVC1G66 handle both analog and digital signals?
Yes, the SN74LVC1G66 can handle both analog and digital signals, allowing bidirectional transmission of signals with amplitudes up to 5.5 V (peak).
- What is the control input voltage tolerance?
The control input voltage is tolerant up to 5.5 V.
- What are the recommended load currents for the outputs?
Load currents should not exceed ±50 mA.
