深圳市微桥科技有限公司

AD83586B-2x40W Stereo / 1x 80W Mono / 2x20W+1x40W 2.1CH Digital Audio Amplifier with 20 Bands EQ DataSheet

AD83586B_layout guide

AD83586B_EV_STE_PCB

AD83586B_2_1_SCH

AD83586B-2.1 Demo board use manual

Features
?? 16/18/20/24-bits input with I2S, Left-alignment
and Right-alignment data format
?? PSNR & DR (A-weighting)
Stereo: 98dB (PSNR), 107dB (DR) @24V
?? Multiple sampling frequencies (Fs)
32kHz / 44.1kHz / 48kHz and
64kHz / 88.2kHz / 96kHz and
128kHz / 176.4kHz / 192kHz
?? System clock = 64x, 128x, 192x, 256x, 384x,
512x, 576x, 768x, 1024x Fs
64x~1024x Fs for 32kHz / 44.1kHz / 48kHz
64x~512x Fs for 64kHz / 88.2kHz / 96kHz
64x~256x Fs for 128kHz / 176.4kHz / 192kHz
?? BCLK system supports
?? Supply voltage
3.3V for digital circuit
7V~26V for loudspeaker driver
?? Loudspeaker output power for stereo at 24V
40W x 2CH into 4Ω @0.22% THD+N
?? Loudspeaker output power for mono at 24V
80W x 1CH into 4Ω @10% THD+N
?? Loudspeaker output power for 2.1CH at 24V
20W x 2CH into 8Ω @0.25% THD+N
40W x 1CH into 4Ω @0.22% THD+N
?? Sound processing including：
20 bands parametric speaker EQ
Volume control (+24dB~-103dB, 0.125dB/step),
Dynamic range control
Dual Band Dynamic range control
Power Clipping
3D surround sound
Channel mixing
Noise gate with hysteresis window
Bass/Treble tone control
Bass management crossover filter
DC-blocking high-pass filter
?? Power on reset
?? Anti-pop design
?? I2C control interface (without MCLK) with
selectable device address
?? Support hardware and software reset

?? Internal PLL
?? LV Under-voltage shutdown and HV Under-voltage
detection
?? Short-circuit and over-temperature protection
?? Power saving mode
?? Tunable surround sounds
?? Support initial EEPROM setting

Applications
?? CD and DVD
?? TV audio
?? Car audio
?? Boom-box
?? MP3 docking systems
?? Powered speaker
?? Wireless audio

Description
    AD83586B is a digital audio amplifier capable of
driving a pair of 8Ω, 20W plus a single 4Ω, 40W, or a
pair of 4Ω, 40W or a single 4Ω, 60W