AS3542-EMFP

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The AS3542-EMFP interface CODECs are much-advised devices used in many digital audio applications. With improved performance and reliable results, these ICs are found to be reliable in the electro-acoustic space. This article discusses some of the application fields, working principles, and specifications of the AS3542-EMFP interface CODEC.

The AS3542-EMFP interface CODECs come in a 28-pin SOIC package and is designed with a frequency range of 1.1 to 5.0 GHz. The IC has a power supply voltage range of 1.65 V to 3.45 V, which supports voltage operation between 0.9 V to 1.8 V. This enables proper operation when the core voltage is low. Also, the switching frequency can be set between 0.2 V to 0.9 V using the internal voltage reference.

The remarkable features of the AS3542-EMFP interface CODEC are its multi-rate capability and its wide operating temperature range from -40 to 110˚C. It has a wide range of application fields, from analog to digital communications and various audio applications. This includes audio applications such as baseband transmitters, receivers, and so on. The IC is also used for digital audio application and supports DSP, PCM, and so on.

The working principle of the AS3542-EMFP interface CODEC lies in its input and output buffers. The input buffer is used for the digital-to-analog conversion of incoming audio signals. It has a gate drive amplifier and the operating temperature range is -40 to 110˚C. The input buffer also supports data rates up to 3.2 Gbps and provides very low power dissipation. It also operates as a true differential amplifier, generating updated audio signals.

The output buffer is used for analog-to-digital conversion of the audio signals. It has an attenuator and triple-level modulation technique to maximize the dynamic range of the audio signal. The output buffer also has wide frequency range and the operating temperature range is -40 to 110˚C. It also supports data rates up to 3.2 Gbps and provides high sampling speed. Furthermore, it has a current buffer for easy upgrade.

The AS3542-EMFP interface CODECs are provided with technical specifications such as test voltage of 1.00 Volts RMS, thermal shutdown mode of tri-state, input high level of 1/3 Vddat, output current of 2.7 mA and test voltage of 1.00 Volts RMS.

In conclusion, the AS3542-EMFP interface CODECs are widely used in digital audio applications such as baseband transmitters, receivers, and so on. They support high data rates and feature multi-rate capability. They also have a wide operating temperature range of -40 to 110˚C. The working principle of the IC lies in its input and output buffers. To ensure proper operation, the AS3542-EMFP IC have been provided with technical specifications such as test voltage of 1.00 volts RMS, thermal shutdown mode of tri-state, input high level of 1/3 Vddat, output current of 2.7 mA and test voltage of 1.00 Volts RMS.

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