ADG432BNZ

Switch Time (Ton, Toff) (Max):	90ns, 60ns
Base Part Number:	ADG432
Supplier Device Package:	16-PDIP
Package / Case:	16-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-85dB @ 1MHz
Current - Leakage (IS(off)) (Max):	250pA
Channel Capacitance (CS(off), CD(off)):	9pF, 9pF
Charge Injection:	5pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±15V
Voltage - Supply, Single (V+):	12V
Channel-to-Channel Matching (ΔRon):	1.2 Ohm
On-State Resistance (Max):	24 Ohm
Number of Circuits:	4
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NO
Part Status:	Obsolete
Packaging:	Tube

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ADG432BNZ Application Field and Working Principle

Introduction

The ADG432BNZ is an analog switch IC which belongs to a family of interface ICs that includes multiplexers, demultiplexers, and analog switches. This is a quad-channel, single-pole single-throw (SPST) switch IC, functioning as an analog switch in a 4:1 multiplexer configuration. The ADG432BNZ has a low total harmonic distortion and switch interface distortion, making it suitable for applications where low-distortion performance is required. Additionally, the device is CMOS compatible for logic-level and low voltage analog signals.

Application Field

The ADG432BNZ is useful in a wide range of electrical, electronic, and electromechanical systems. This device can be used in telecommunications systems, where it can be used as a switch to select between different phone lines or to switch between different frequencies in a channel. Additionally, the ADG432BNZ can be used in audio systems, providing a low-distortion connection between different input sources such as a CD player or tape recorder. Similarly, it can be used in video systems as a switch to provide a distortion-free connection between different video sources.The ADG432BNZ is also suitable for a range of medical applications, where it can be used to provide high-precision switching between different sensor signals. Additionally, it can be used in switching and carrier detect functions for optical control systems. Finally, the ADG432BNZ can be used in test and measurement systems, providing a high-precision switch for analog signals.

Working Principle

The ADG432BNZ is a single-pole single-throw (SPST) switch, meaning that it has a single output and a single input. In normal operation, the device is OFF, and the input is isolated from the output. When the switch is activated through a control signal, it will be turned ON, connecting the input to the output. The device is capable of passing small-signal and large-signal signals in both the AC and DC domain.The device is designed using CMOS technology, which ensures low distortion when operating in both the AC and DC domain. Additionally, the device is able to operate at a wide range of supply voltages, from 3V to 16V, and can switch signals up to 10MHz in the AC domain and up to 500 kHz in the DC domain.

Conclusion

The ADG432BNZ is a versatile analog switch IC which can be used in a range of applications where high-precision switching is required. This device operates in a single-pole single-throw (SPST) configuration and is designed using CMOS technology, which enables it to operate with low distortion at frequencies up to 10 MHz in the AC domain and 500 kHz in the DC domain. The device is suitable for applications such as telecommunications, audio and video systems, optical control systems, and medical applications.

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