Overview
The ADG734BRU-REEL7 is a quad SPDT (Single Pole, Double Throw) analog switch manufactured by Analog Devices Inc. This device is part of the ADG734 series and is designed to provide high-speed switching and low power consumption, making it ideal for various applications including digital communication systems, industrial control equipment, and consumer electronics. The switch features a 20-TSSOP package, which is suitable for surface-mount technology (SMT) and automated assembly processes.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Multiplexer/Demultiplexer Circuit | 2:1 | ||
| Number of Circuits | 4 | ||
| On-State Resistance (Max) | 4.5 Ohm | VS = 0 V to VDD, IDS = 10 mA | |
| Voltage - Supply, Single (V+) | 1.8 V ~ 5.5 V | ||
| Voltage - Supply, Dual (V±) | ±2.5 V | ||
| Switch Time (Ton, Toff) (Max) | 21 ns, 10 ns (Typ) | RL = 300 Ω, CL = 35 pF | |
| -3db Bandwidth | 200 MHz | ||
| Charge Injection | 5 pC | ||
| Channel Capacitance (CS(off), CD(off)) | 11 pF | ||
| Current - Leakage (IS(off)) (Max) | 100 pA | ||
| Crosstalk | -67 dB @ 1 MHz | ||
| Operating Temperature | -40°C ~ 85°C (TA) | ||
| Package/Case | 20-TSSOP (0.173", 4.40mm Width) |
Key Features
- 2:1 SPDT switch with 4.5 Ohm on-state resistance
- Operating voltage range of 1.8 V to 5.5 V or ±2.5 V
- High-speed switching with switching times of 21 ns (Max) and 10 ns (Typ)
- -3 dB bandwidth of 200 MHz
- Low charge injection of 5 pC
- Channel capacitance of 11 pF
- Low leakage current of 100 pA
- Crosstalk of -67 dB @ 1 MHz
- Break-before-make switching action to prevent momentary shorting
- Suitable for surface-mount technology (SMT) with 20-TSSOP package
Applications
- Sensor interface: Connecting various sensors such as temperature, humidity, pressure, and light sensitivity to collect and process sensor signals.
- Biometric identification: Functions like fingerprint recognition and iris recognition.
- Internet of Things (IoT): Enabling connection and communication between IoT devices, including RFID and Bluetooth chips.
- Data security: Security protection functions such as encryption/decryption chips and security startup chips.
- Data acquisition systems: Ideal for systems requiring high-speed data acquisition.
- Communication systems: Suitable for digital communication systems due to its high-speed switching and low power consumption.
- Audio and video switching: Used in audio and video switching applications due to its low distortion and high bandwidth.
Q & A
- What is the ADG734BRU-REEL7 used for? The ADG734BRU-REEL7 is a quad SPDT analog switch used for high-speed switching and low power consumption in various applications including digital communication systems, industrial control equipment, and consumer electronics.
- What is the package type of the ADG734BRU-REEL7? The ADG734BRU-REEL7 comes in a 20-TSSOP package.
- What is the operating voltage range of the ADG734BRU-REEL7? The operating voltage range is 1.8 V to 5.5 V or ±2.5 V.
- What are the switching times of the ADG734BRU-REEL7? The switching times are 21 ns (Max) and 10 ns (Typ).
- What is the -3 dB bandwidth of the ADG734BRU-REEL7? The -3 dB bandwidth is 200 MHz.
- What is the charge injection of the ADG734BRU-REEL7? The charge injection is 5 pC.
- What is the leakage current of the ADG734BRU-REEL7? The leakage current is 100 pA.
- What are some common applications of the ADG734BRU-REEL7? Common applications include sensor interfaces, biometric identification, IoT devices, data security, data acquisition systems, communication systems, and audio/video switching.
- Does the ADG734BRU-REEL7 support break-before-make switching? Yes, the ADG734BRU-REEL7 features break-before-make switching action to prevent momentary shorting.
- What is the operating temperature range of the ADG734BRU-REEL7? The operating temperature range is -40°C to 85°C (TA).
