ADG774ABRQZ

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ADG774ABRQZ

IC SWITCH SPDT X 4 3.5OHM 16QSOP

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Active
Switch Circuit SPDT
Multiplexer/Demultiplexer Circuit 2:1
Number of Circuits 4
On-State Resistance (Max) 3.5Ohm
Channel-to-Channel Matching (ΔRon) 150mOhm
Voltage - Supply, Single (V+) 3V ~ 5V
Switch Time (Ton, Toff) (Max) 12ns, 6ns
-3db Bandwidth 400MHz
Charge Injection 6pC
Channel Capacitance (CS(off), CD(off)) 5pF, 7.5pF
Current - Leakage (IS(off)) (Max) 100pA
Crosstalk -70dB @ 10MHz
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP
Base Product Number ADG774

Tổng quan

Description

The ADG774ABRQZ is a dual, low on-resistance, single-pole, double-throw (SPDT) analog switch from Analog Devices. It is designed for use in various applications such as audio signal switching, data acquisition systems, and telecommunications. The device features a low RON (on-resistance) of approximately 0.5 ohms, enabling minimal signal distortion and power loss.
This switch operates with a single supply voltage ranging from 1.8V to 5.5V, making it compatible with both battery-operated devices and standard logic levels. The ADG774ABRQZ also has a wide bandwidth, which supports high-frequency signal switching, and it includes ESD protection to enhance reliability in harsh environments.
Its compact 16-lead TSSOP package allows for efficient use of board space, making it suitable for space-constrained designs. Overall, the ADG774ABRQZ is a versatile choice for engineers looking to implement reliable analog switching in their designs.

Features

The ADG774ABRQZ is a dual-channel analog switch from Analog Devices. Its key features include:
1. Dual Channel: It has two independent switches, allowing for versatile signal routing.
2. Low On-Resistance: Typically around 0.5Ω, which minimizes signal distortion and power loss.
3. Wide Supply Voltage Range: Operates from a single supply of 1.8V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: Ideal for battery-operated devices due to its low quiescent current.
5. High Speed: Fast switching times, with a typical turn-on time of 10ns.
6. TTL/CMOS Compatible: Can be controlled with standard logic levels, enhancing compatibility with digital systems.
7. Small Package Size: Available in a 5mm x 3mm LFCSP package, allowing for compact designs.
These features make the ADG774ABRQZ suitable for applications like signal routing, data acquisition, and audio switching in consumer electronics.

Package

The ADG774ABRQZ is packaged in a 16-lead LFCSP (Lead Frame Chip Scale Package) with a 3mm x 3mm footprint.

Pinout

The ADG774ABRQZ is a CMOS analog switch from Analog Devices, featuring a 16-pin LFCSP package. It comprises two independent analog switches, each with a pin count of 8 for the switching functions and additional pins for power and ground connectivity.
The primary functions of the pins include:
1. Input/Output Pins (S1, S2, D1, D2): Connects to the signal lines.
2. Control Pins (A1, A2): Select the switch states (on/off) for the respective channels.
3. Power Supply Pins (VDD, VSS): Provide the necessary power for operation.
4. GND Pins: Ground connection for the device.
The ADG774ABRQZ is designed for low on-resistance and high-speed switching applications, commonly utilized in signal routing and multiplexing.

Manufacturer

The manufacturer of the ADG774ABRQZ is Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company specializes in high-performance components used in various applications, including industrial automation, automotive, communications, and consumer electronics. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its innovative technology solutions that enable the conversion of real-world phenomena into digital data.

Application

The ADG774ABRQZ is a dual, quad SPDT (Single Pole Double Throw) analog switch used in various applications, including telecommunications, audio signal routing, data acquisition systems, and portable devices. It is ideal for switching analog signals in signal processing, test equipment, and instrumentation, providing low on-resistance and high-speed performance. Its ability to handle multiple channels makes it suitable for complex circuitry in consumer electronics and industrial applications.

Equivalent

The ADG774ABRQZ chip, a dual analog switch, can be considered equivalent to similar devices such as the MAX4651, MAX4652, or the TSX01 series from Texas Instruments. Additionally, devices like the CD4066BC and the DG406 can also serve as alternatives, depending on specific requirements such as voltage levels and on-resistance. Always verify the specific application requirements for compatibility.

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