規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| SwitchCircuit | SPST - NC |
| Multiplexer/DemultiplexerCircuit | 1:1 |
| NumberofCircuits | 4 |
| On-StateResistance(Max) | 70Ohm |
| Voltage-SupplySingle(V+) | 12V |
| Voltage-SupplyDual(V±) | ±15V |
| SwitchTime(TonToff)(Max) | 110ns, 60ns |
| ChargeInjection | 1pC |
| ChannelCapacitance(CS(off)CD(off)) | 4pF, 4pF |
| Current-Leakage(IS(off))(Max) | 500pA |
| Crosstalk | -100dB @ 1MHz |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
概述
Description
The ADG444BRZ is a precision monolithic analog switch manufactured by Analog Devices. It is designed for use in analog signal switching applications and features a quad SPST (single-pole, single-throw) configuration. Each switch in the ADG444BRZ can conduct equally well in both directions when on, and has a high impedance state when off, allowing for bidirectional signal flow.
Key specifications include low on-resistance, low power consumption, and the ability to handle a wide range of analog signals. The device operates over a wide power supply range from ±15V dual supply or a single supply of 12V to 36V. It also provides low charge injection and low leakage currents, making it ideal for high-fidelity and sensitive signal paths.
The ADG444BRZ is used in various applications including data acquisition systems, communication systems, and instrumentation, where reliable and precise signal routing is required. Its small package size and robust performance make it a popular choice for engineers and designers looking to optimize space and performance in their electronic designs.
Key specifications include low on-resistance, low power consumption, and the ability to handle a wide range of analog signals. The device operates over a wide power supply range from ±15V dual supply or a single supply of 12V to 36V. It also provides low charge injection and low leakage currents, making it ideal for high-fidelity and sensitive signal paths.
The ADG444BRZ is used in various applications including data acquisition systems, communication systems, and instrumentation, where reliable and precise signal routing is required. Its small package size and robust performance make it a popular choice for engineers and designers looking to optimize space and performance in their electronic designs.
Equivalent
The ADG444BRZ is an analog switch IC. Some equivalent products include:
1. MAX333 by Maxim Integrated: A quad SPST switch with low on-resistance.
2. DG444 by Vishay: Similar functionality with low on-resistance and fast switching.
3. HI-5044 by Intersil: Offers similar performance characteristics.
4. TS12A44513 by Texas Instruments: Another quad channel analog switch with comparable features.
Always verify pin compatibility and specific application requirements when considering replacements.
1. MAX333 by Maxim Integrated: A quad SPST switch with low on-resistance.
2. DG444 by Vishay: Similar functionality with low on-resistance and fast switching.
3. HI-5044 by Intersil: Offers similar performance characteristics.
4. TS12A44513 by Texas Instruments: Another quad channel analog switch with comparable features.
Always verify pin compatibility and specific application requirements when considering replacements.
Features
The ADG444BRZ is a high-performance analog switch that features:
1. Configuration: Quad SPST (Single Pole Single Throw) switch configuration.
2. Analog Signal Range: Designed to handle bipolar signals, with an analog signal range from -15V to +15V.
3. On-Resistance: Low on-resistance of approximately 45 ohms, ensuring minimal signal loss.
4. Voltage Supply: Operates on a dual supply voltage ranging from ±5V to ±15V or a single supply ranging from 5V to 30V.
5. Digital Interface: Compatible with TTL and CMOS logic levels for easy integration with digital systems.
6. Fast Switching: Offers fast switching times to ensure rapid response in dynamic applications.
7. High Off-Isolation and Crosstalk: Provides excellent off-isolation and low crosstalk, guaranteeing minimal interference between channels.
8. Low Leakage: Features low leakage currents, enhancing its suitability for high precision applications.
9. Package: Available in an SOIC-16 package, providing a compact solution for space-constrained designs.
10. Temperature Range: Operates effectively within an industrial temperature range, making it robust for various environmental conditions.
1. Configuration: Quad SPST (Single Pole Single Throw) switch configuration.
2. Analog Signal Range: Designed to handle bipolar signals, with an analog signal range from -15V to +15V.
3. On-Resistance: Low on-resistance of approximately 45 ohms, ensuring minimal signal loss.
4. Voltage Supply: Operates on a dual supply voltage ranging from ±5V to ±15V or a single supply ranging from 5V to 30V.
5. Digital Interface: Compatible with TTL and CMOS logic levels for easy integration with digital systems.
6. Fast Switching: Offers fast switching times to ensure rapid response in dynamic applications.
7. High Off-Isolation and Crosstalk: Provides excellent off-isolation and low crosstalk, guaranteeing minimal interference between channels.
8. Low Leakage: Features low leakage currents, enhancing its suitability for high precision applications.
9. Package: Available in an SOIC-16 package, providing a compact solution for space-constrained designs.
10. Temperature Range: Operates effectively within an industrial temperature range, making it robust for various environmental conditions.
Pinout
The ADG444BRZ is an analog switch IC manufactured by Analog Devices. It features a pin count of 16. The primary function of the ADG444BRZ is to provide four independently controlled Single-Pole Double-Throw (SPDT) switches, allowing it to route analog or digital signals in electronic circuits. These switches can be used for multiplexing, demultiplexing, or signal routing applications.
The device operates with low on-resistance and high switching speed, making it suitable for precision signal routing. It supports both single and dual supply operation, typically ranging from ±5V to ±15V for dual supplies or 12V to 36V for single supply. Each switch is controlled by a digital input, providing easy interface with microcontrollers or other digital logic circuits. The ADG444BRZ is commonly used in applications such as data acquisition systems, instrumentation, and communications equipment due to its versatility and performance characteristics.
The device operates with low on-resistance and high switching speed, making it suitable for precision signal routing. It supports both single and dual supply operation, typically ranging from ±5V to ±15V for dual supplies or 12V to 36V for single supply. Each switch is controlled by a digital input, providing easy interface with microcontrollers or other digital logic circuits. The ADG444BRZ is commonly used in applications such as data acquisition systems, instrumentation, and communications equipment due to its versatility and performance characteristics.
Manufacturer
The ADG444BRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are used in various applications, including industrial, automotive, consumer electronics, communications, and healthcare sectors. The company's expertise lies in converting, conditioning, and processing real-world phenomena, such as light, sound, temperature, motion, and pressure, into electrical signals for analysis and processing.
Application
The ADG444BRZ is an analog switch used in various applications due to its high performance and low on-resistance. Key application areas include:
1. Data Acquisition Systems: Facilitates the routing of analog signals to measurement devices.
2. Audio and Video Signal Routing: Offers precise switching for high-quality multimedia signals.
3. Communication Systems: Enables efficient signal routing and management in RF and mixed-signal circuits.
4. Instrumentation: Used in test equipment for multiplexing signals.
5. Industrial Control: Assists in signal routing for automation and process control.
6. Medical Equipment: Suitable for switching in diagnostic and monitoring devices.
Its wide bandwidth and low distortion make it ideal for these precision-demanding applications.
1. Data Acquisition Systems: Facilitates the routing of analog signals to measurement devices.
2. Audio and Video Signal Routing: Offers precise switching for high-quality multimedia signals.
3. Communication Systems: Enables efficient signal routing and management in RF and mixed-signal circuits.
4. Instrumentation: Used in test equipment for multiplexing signals.
5. Industrial Control: Assists in signal routing for automation and process control.
6. Medical Equipment: Suitable for switching in diagnostic and monitoring devices.
Its wide bandwidth and low distortion make it ideal for these precision-demanding applications.
Package
The ADG444BRZ is a quad analog switch integrated circuit from Analog Devices, packaged in a 16-lead SOIC (Small Outline Integrated Circuit) package.
