Overview
The SN74LVC1G66DCKT, produced by Texas Instruments, is a single bilateral analog switch designed for a wide range of voltage operations from 1.65 V to 5.5 V. This device is part of the LVC (Low-Voltage CMOS) family and is known for its high speed, low on-state resistance, and high degree of linearity. It is suitable for handling both analog and digital signals and allows bidirectional transmission of signals with amplitudes up to 5.5 V (peak). The device features NanoFree package technology, which minimizes board space and facilitates easy testing through solder bumps.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | 1.65 | 5.5 | V | |
| VI Input Voltage | -0.5 | 6.5 | V | |
| VI/O Switch I/O Voltage | -0.5 | VCC + 0.5 | V | |
| tpd Propagation Delay Time at 3.3 V | 0.8 | ns | ||
| ron ON-State Resistance at VCC = 4.5 V, IS = 32 mA | 5.5 | 10 | Ω | |
| IS(off) OFF-State Switch Leakage Current at VCC = 5.5 V | ±1 | μA | ||
| TA Operating Free-Air Temperature | -40 | 85 | °C |
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 degree of linearity
- High On-Off output voltage ratio
- 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, 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
Q & A
- What is the operating voltage range of the SN74LVC1G66DCKT?
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 and IS = 32 mA?
The typical ON-state resistance is approximately 5.5 Ω.
- What is the operating temperature range of the device?
The operating temperature range is from -40°C to 85°C.
- Does the device support high-speed operations?
- What kind of ESD protection does the device offer?
The device offers ESD protection exceeding JESD 22 – 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- What are the common applications of the SN74LVC1G66DCKT?
- What is the significance of NanoFree package technology in this device?
NanoFree package technology minimizes board space and facilitates easy testing through solder bumps.
- Can the device handle both analog and digital signals?
- What is the maximum frequency tested for this device?
The maximum frequency tested is 150 MHz.
