PT2307
Overview
The PT2307 is an integration audio power amplifier IC utilizing advanced CMOS technology. Supports 2 mono MIC input and 2 stereo line input, input gain of each amp can be set individually to meet customers’ needs.
- 1W (8Ω) mono channel speaker output + stereo headphone driver
- Digital controlled volume
- Main volume: 32 steps/0dB ~ -90dB
- Headphone volume: 8 steps/0dB ~ -10.5dB
- 2 microphone inputs, 1 microphone output
- 2 stereo audio inputs, selected via I2C bus
- Dual headphone output mode Integrated. (PT2307-A or PT2307-B)
- Mute function
- Shutdown (power save) mode
- I2C register keeps the last status when the shutdown active
