GENERAL DESCRIPTION
HL7208A is a single chip Audio Speaker Amplifier for multi-channel speaker system application.
The main functional blocks of HL7208A include daisy chain serial data transceiver, DAC, speaker amplifier, LED driver and output port driver.
FEATURE
- 8Mbit/s data transceiver
- Built-in 16-bit DAC with 48 kHz sampling rate
- Built-in Audio Speaker Amplifier
- 12 channels LED driver or output port driver
- 16-bit 48 kHz I2S serial digital audio data output port
APPLICATION
- Supply Voltage ( VDD to GND ) ----------------- 5V
- Personal Desk Top Digital Audio Speaker System
- Digital Audio Sound Game
- LED Digital Audio Speaker
- Car Digital Audio Speaker System
- Christmas Digital Audio Speaker System
- Digital Musical Bank
EIGHT-CHANNEL SYSTEM ARCHITECTURE
APPLICATION EXAMPLE
Personal Desk Top Digital Audio Speaker System
- CH1: Side Right (SR)
- CH2: Front Right (FR)
- CH3: Front Center (FC)
- CH4: Low Frequency Effects (LFE)
- CH5: Front Left (FL)
- CH6: Side Left (SL)
- CH7: Back Left (BL)
- CH8: Back Right (BR)
ASSEMBLY OF THE ONE CHANNEL
Inside the loudspeaker
The appearance of the loudspeaker
APPLICATION CIRCUIT
