Overview
The SN74LVC1G66DCKR is a single bilateral analog switch produced by Texas Instruments. This device is designed to operate within a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It supports both analog and digital signals and allows bidirectional transmission of signals with amplitudes up to 5.5 V (peak). The device features Texas Instruments' NanoFree package technology, which minimizes board space and enhances ease of testing through solder bumps.
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 (2.3 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 (2.3 V to 5.5 V) | V | |
| Control Input Voltage | 0 | 5.5 | V | |
| Δt/Δv Control Input Transition Rise and Fall Time | 20 ns/V (1.65 V to 2.7 V) | 10 ns/V (3 V to 5.5 V) | ns/V | |
| TA Operating Free-Air Temperature | –40 | 125 | °C | |
| ron ON-State Switch Resistance | 5.5 Ω (VCC = 4.5 V, IS = 4 mA) | 30 Ω (VCC = 1.65 V, IS = 4 mA) | Ω | |
| tpd Propagation Delay Time | 0.5 ns (VCC = 3 V, CL = 50 pF) | 0.8 ns (VCC = 3.3 V) | ns |
Key Features
- 1.65-V to 5.5-V VCC operation
- Inputs accept voltages up to 5.5 V
- High speed, typically 0.5 ns (VCC = 3 V, CL = 50 pF)
- Low ON-state resistance, typically ≈5.5 Ω (VCC = 4.5 V)
- High on-off output voltage ratio
- High degree of linearity
- Latch-up performance exceeds 100 mA per JESD 78, Class II
- ESD protection exceeds JESD 22 – 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model
- NanoFree package technology for minimal board space and easy testing
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
- Infotainment systems (for the Q1 version)
Q & A
- What is the operating voltage range of the SN74LVC1G66DCKR?
The operating voltage range is from 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 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 approximately 5.5 Ω.
- What is the maximum operating free-air temperature?
The maximum operating free-air temperature is 125°C.
- What types of signals can the SN74LVC1G66DCKR handle?
The device can handle both analog and digital signals.
- What is the significance of the NanoFree package technology?
The NanoFree package technology minimizes board space and allows for easy testing through solder bumps.
- What are some common applications of the SN74LVC1G66DCKR?
Common applications include wireless devices, audio and video signal routing, portable computing, and wearable devices.
- Does the SN74LVC1G66DCKR have ESD protection?
Yes, it has ESD protection exceeding JESD 22 standards.
- What is the control input voltage range?
The control input voltage range is from 0 V to 5.5 V.
- Is the SN74LVC1G66DCKR qualified for automotive applications?
The SN74LVC1G66-Q1 version is qualified for automotive applications and meets AEC-Q100 standards.
