規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchCircuit | SPDT |
| Multiplexer/DemultiplexerCircuit | 2:1 |
| NumberofCircuits | 1 |
| On-StateResistance(Max) | 2.9Ohm |
| Channel-to-ChannelMatching(ΔRon) | 250mOhm |
| Voltage-SupplySingle(V+) | 4.5V ~ 44V, ±4.5V ~ 22V |
| Voltage-SupplyDual(V±) | 4.5V ~ 44V, ±4.5V ~ 22V |
| SwitchTime(TonToff)(Max) | 170ns, 180ns |
| ChargeInjection | -10pC |
| ChannelCapacitance(CS(off)CD(off)) | 33pF, 48pF |
| Current-Leakage(IS(off))(Max) | 150pA |
| Crosstalk | -106dB @ 1MHz |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概述
Description
The TMUX7219DGKR is an advanced analog multiplexer/demultiplexer designed by Texas Instruments. It is a versatile integrated circuit used for routing analog signals in electronics applications. Key features include low on-resistance and high bandwidth, making it suitable for high-speed data communication and precision analog signal processing. The device operates with a single or dual power supply ranging from 1.8V to 5.5V, supporting a wide range of applications.
The TMUX7219DGKR is ideal for selecting between multiple data sources, simplifying circuit design in complex systems. It has a low charge injection, ensuring minimal signal distortion, which is crucial in applications demanding high signal integrity. Additionally, it supports both single-ended and differential signal configurations.
The device is packaged in a compact form, making it suitable for space-constrained applications. Its reliability and performance enable its use in industrial, consumer electronics, and instrumentation applications. Overall, the TMUX7219DGKR is a robust solution for efficient signal routing in modern electronic systems.
The TMUX7219DGKR is ideal for selecting between multiple data sources, simplifying circuit design in complex systems. It has a low charge injection, ensuring minimal signal distortion, which is crucial in applications demanding high signal integrity. Additionally, it supports both single-ended and differential signal configurations.
The device is packaged in a compact form, making it suitable for space-constrained applications. Its reliability and performance enable its use in industrial, consumer electronics, and instrumentation applications. Overall, the TMUX7219DGKR is a robust solution for efficient signal routing in modern electronic systems.
Equivalent
The TMUX7219DGKR is an analog switch from Texas Instruments. Equivalent products from other manufacturers might include the ADG1419 from Analog Devices, the MAX4514 from Maxim Integrated (now part of Analog Devices), and the DG419 from Vishay. When selecting an equivalent, it is important to compare specifications such as supply voltage, on-resistance, bandwidth, and package type to ensure compatibility with your application. Always refer to the datasheets for detailed specifications and differences.
Features
The TMUX7219DGKR is a high-performance, 4-channel, single-pole double-throw (SPDT) analog switch. Key features include:
1. Wide Supply Range: Operates from 1.08V to 5.5V, making it versatile for different systems.
2. Low On-Resistance: Typical on-resistance of 0.5Ω, ensuring minimal signal distortion and power loss.
3. High Bandwidth: Supports frequencies up to 1.8 GHz, suitable for high-speed data applications.
4. Low Power Consumption: Features low quiescent current, enhancing energy efficiency.
5. Wide Analog Signal Range: Capable of switching analog signals from rail-to-rail, which is beneficial for full-range signal applications.
6. Fast Switching Speed: Provides quick transition between on and off states, improving performance in dynamic environments.
7. Compact Package: Available in a space-saving 16-pin VQFN package, ideal for dense circuit designs.
8. Latch-Up Performance: High immunity to latch-up, enhancing reliability.
9. ESD Protection: Integrated protection against electrostatic discharge, safeguarding the device and surrounding components.
These attributes make the TMUX7219DGKR suitable for applications in communication systems, data acquisition, and signal routing.
1. Wide Supply Range: Operates from 1.08V to 5.5V, making it versatile for different systems.
2. Low On-Resistance: Typical on-resistance of 0.5Ω, ensuring minimal signal distortion and power loss.
3. High Bandwidth: Supports frequencies up to 1.8 GHz, suitable for high-speed data applications.
4. Low Power Consumption: Features low quiescent current, enhancing energy efficiency.
5. Wide Analog Signal Range: Capable of switching analog signals from rail-to-rail, which is beneficial for full-range signal applications.
6. Fast Switching Speed: Provides quick transition between on and off states, improving performance in dynamic environments.
7. Compact Package: Available in a space-saving 16-pin VQFN package, ideal for dense circuit designs.
8. Latch-Up Performance: High immunity to latch-up, enhancing reliability.
9. ESD Protection: Integrated protection against electrostatic discharge, safeguarding the device and surrounding components.
These attributes make the TMUX7219DGKR suitable for applications in communication systems, data acquisition, and signal routing.
Pinout
The TMUX7219DGKR is a single-pole double-throw (SPDT) analog switch manufactured by Texas Instruments. It comes in a VSSOP-10 package, meaning it has 10 pins. This device is used to route analog or digital signals with minimal distortion or high-frequency attenuation. The switch operates with the following key features:
1. Pin Count: 10 pins
2. Function:
- SPDT Switch: It can direct a signal from one input to either of two outputs. This makes it useful for multiplexing applications.
- Bidirectional Signal Flow: The switch supports signal flow in both directions, suitable for both transmitting and receiving signals.
- Low On-Resistance: Ensures minimal signal degradation and power loss.
- Wide Supply Voltage Range: Typically operates with voltages from 1.08 V to 5.5 V.
- Low Power Consumption: Ideal for battery-powered applications.
This component is particularly valued for its small form factor and capability to switch a wide range of signals efficiently.
1. Pin Count: 10 pins
2. Function:
- SPDT Switch: It can direct a signal from one input to either of two outputs. This makes it useful for multiplexing applications.
- Bidirectional Signal Flow: The switch supports signal flow in both directions, suitable for both transmitting and receiving signals.
- Low On-Resistance: Ensures minimal signal degradation and power loss.
- Wide Supply Voltage Range: Typically operates with voltages from 1.08 V to 5.5 V.
- Low Power Consumption: Ideal for battery-powered applications.
This component is particularly valued for its small form factor and capability to switch a wide range of signals efficiently.
Manufacturer
The TMUX7219DGKR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company known for designing and manufacturing semiconductors and integrated circuits, which they sell to electronics designers and manufacturers worldwide. TI's products are widely used in various applications, including industrial, automotive, personal electronics, and communications equipment. The company focuses on innovations in analog and embedded processing technologies, providing components that help engineers develop energy-efficient and robust electronic systems.
Application
The TMUX7219DGKR is a precision analog multiplexer designed for use in a variety of applications. It is commonly used in data acquisition systems, where it facilitates the selection of different signal sources for processing. The device is also employed in medical instrumentation, allowing for the integration and switching of multiple sensors. Additionally, the TMUX7219DGKR is suitable for industrial automation systems, providing flexible connectivity options for sensors and actuators. Its low on-resistance and high bandwidth make it ideal for test and measurement equipment as well. The device's robust design enables reliable performance in portable and battery-powered devices, enhancing their functionality and efficiency.
Package
The TMUX7219DGKR is packaged in a VSSOP (Very Thin Shrink Small Outline Package), specifically an 8-pin VSSOP. This package type is compact, making it suitable for space-constrained applications, while providing adequate thermal and electrical performance for the integrated analog switch functionality of the TMUX7219.
