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TS3A4742DCNR

Name: TS3A4742DCNR
Rating: 4.7 (12 reviews)

IC SW SPST-NCX2 900MOHM SOT23-8

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規格

Part Status	Active
Switch Circuit	SPST - NC
Multiplexer/Demultiplexer Circuit	1:1
Number of Circuits	2
On-State Resistance (Max)	900mOhm
Channel-to-Channel Matching (ΔRon)	30mOhm
Voltage - Supply, Single (V+)	1.6V ~ 3.6V
Switch Time (Ton, Toff) (Max)	14ns, 9ns
-3db Bandwidth	125MHz
Charge Injection	3pC
Channel Capacitance (CS(off), CD(off))	23pF, 20pF
Current - Leakage (IS(off)) (Max)	2nA
Crosstalk	-95dB @ 1MHz
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	SOT-23-8
Supplier Device Package	SOT-23-8
Base Product Number	TS3A4742

概述

Description

The TS3A4742DCNR is a dual-channel analog switch designed for signal routing in various applications, including audio, video, and data communication. It features low on-resistance (RON) and low power consumption, making it suitable for battery-operated devices. The device operates within a voltage range of 1.65V to 5.5V, allowing it to interface with both 1.8V and 3.3V logic levels.
Key features include a single control pin for each channel, enabling easy multiplexing and demultiplexing of signals. The TS3A4742DCNR is housed in a small 8-pin TSSOP package, ideal for space-constrained designs. Its high-speed switching capability and low distortion make it effective for high-frequency applications.
Overall, the TS3A4742DCNR is a versatile solution for engineers looking to implement analog switching in consumer electronics, telecommunications, and other electronic systems.

Features

The TS3A4742DCNR is a dual, bidirectional analog switch designed for low-voltage signal routing applications. Key features include:
1. Dual Switch Configuration: Two independent switches allow for versatile signal routing.
2. Bidirectional Operation: Supports signal flow in both directions, enhancing flexibility in circuit design.
3. Low ON Resistance: Typically around 0.5 Ω at 2.7V, minimizing signal distortion and power loss.
4. Wide Supply Voltage Range: Operates from 1.65V to 5.5V, suitable for various low-voltage applications.
5. Low Power Consumption: Ideal for battery-powered devices due to minimal current draw.
6. Fast Switching Times: Quick response times facilitate high-speed signal switching.
7. High Isolation: Reduces crosstalk between channels, enhancing signal integrity.
8. Compact Package: Available in a 16-pin TQFN package, optimizing PCB space.
This part is widely used in consumer electronics, mobile devices, and other applications requiring efficient analog signal switching.

Package

The TS3A4742DCNR is packaged in a VQFN (Very Thin Quad Flat No-lead) package type, specifically in a 16-pin configuration with a size of 3mm x 3mm.

Pinout

The TS3A4742DCNR is a dual-channel analog switch from Texas Instruments. It has a total of 16 pins. The device is designed for applications that require high-speed switching and low distortion.
The key functions include:
- Input/Output Pins: The device has four signal input/output pins (A, B, C, D) for connecting to the analog signals.
- Control Pins: There are two control pins (IN_A and IN_B) that determine the switching state of each channel.
- Power Supply Pins: It operates on a single supply voltage, typically from 1.65 V to 5.5 V.
- Ground Pin: A ground pin (GND) is provided for circuit completion.
The TS3A4742 is ideal for applications in audio systems, video signal routing, and data acquisition systems, providing a compact solution for signal routing with minimal distortion and low on-resistance.

Manufacturer

The TS3A4742DCNR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductor products and various integrated circuits. Established in 1930, the company is known for its innovation in analog, digital signal processing, and embedded processing technologies. TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. The TS3A4742 is a high-speed, low-power analog switch, commonly used in applications requiring signal routing and switching in electronic devices.

Application

The TS3A4742DCNR is a dual-channel analog switch used in various applications such as audio signal routing, video signal switching, and wireless communication systems. It is ideal for portable devices, consumer electronics, and automotive applications, enabling efficient signal path management while minimizing signal distortion and power consumption.

Equivalent

The TS3A4742DCNR is a dual-channel analog switch. Equivalent products include the MAX4697, TC7WZ17F, and 74HC4066. These alternatives may have similar configurations and functionalities, but it's essential to verify specific parameters such as voltage rating, on-resistance, and switching speed for compatibility in your application.