Electronics Circuit Diagram

The following schematic shows the SKY77181 – WCDMA | HSDPA Power Amplifier Module Circuit Block Diagram. SKY77181 covers the 880–915 MHz bandwidth into a single compact package. The SKY77181 features: 8-pad configuration, power down control, good linearity, low voltage positive bias (- 3.1 V to 4.6 V), high efficiency at all power levels (13.5% at 15 dBm)

[Read more →]

TDA1543 Circuit Block Diagram – Dual 16-bit DAC (digital to analog converter). TDA1543 features: internal timing and control circuits, 16-bit dynamic range, single 5 V power supply. TDA1543 is applicable for digital tape or cassette recorders, digital sound in TV sets, Compact Disc players, and in digital amplifiers.

[Read more →]

Below schematic shows the Balanced Modulator Circuit Diagram using MC1496. The MC1496 in a balanced modulator circuit operating with +12 and –8 volt supplies. The MC1496 in a balanced modulator circuit operating with +12 and –8 volt supplies. The device functions as a broadband, double–sideband suppressed carrier balanced modulator without a requirement for transformers or tuned circuits.

[Read more →]

Below schematic shows the BARO (Barometric Pressure) Sensor Circuit Diagram. This is a semiconductor pressure sensor with properties which cause its electrical resistance to change when stress is applied to the sensor’s crystal. The BARO (Barometric Pressure) sensor is a variable capacitance sensor that when supplied with a 5 volt.

[Read more →]

The schematic shows the simple design of an Electret Condenser Microphone Circuit Diagram. The electret condenser microphone (ECM) consists of a very light diaphragm.

[Read more →]