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Part Number: AD8256A
Description: This is a stereo fully digital audio amplifier with output power which can deliver up to 216W to 4
- Table of contents:
AD8256A
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Suppliers
DataSheet
General Description
AD8256A General Description
This is a stereo fully digital audio amplifier with output power which can deliver up to 216W to 4 load with 12V supply . Using I2C digital control interface, AD8256A provides sound processing functions including Volume, Bass, Treble, EQ, ing and Dynamic Range Control (DRC).
AD8256A Features
`16/18/20/24-bit input with I 2 S, Left-alignment
and Right-alignment data format
`PSNR & DR(A-weighting)
Loudspeaker: 93dB (PSNR), 98dB (DR)
Headphone: 86dB (PSNR), 96dB (DR)
`Multiple sampling frequencies (Fs)
32kHz / 44.1kHz / 48kHz and
64kHz / 88.2kHz / 96kHz
`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
`Supply voltage
3.0~12V for loudspeaker driver
3.0~3.3V for others
`Loudspeaker output power
210W(Full,8) @ 1kHz and 10% THD+N
212.5W(Full,6)@ 1kHz and 10% THD+N
216W(Full,4) @ 1kHz and 10% THD+N
`Headphone power
34mW into 32@1kHz and 1% THD+N
65mW into 16@1kHz and 1% THD+N
110mW into 8@1kHz and 1% THD+N
200mW into 4@1kHz and 1% THD+N
`Sound processing including
Bass (+18dB~-12dB, 3dB frequency is 250Hz),
Treble (+18dB~-12dB, 3dB frequency is 7kHz),
5 bands parametric EQ,
Volume control (+24dB~-103dB, 1dB/step) and
Dynamic range control
`Anti-pop design
`Over-temperature protection
`Under-voltage shutdown
`Short-circuit protection
`I2 C control interface
and Right-alignment data format
`PSNR & DR(A-weighting)
Loudspeaker: 93dB (PSNR), 98dB (DR)
Headphone: 86dB (PSNR), 96dB (DR)
`Multiple sampling frequencies (Fs)
32kHz / 44.1kHz / 48kHz and
64kHz / 88.2kHz / 96kHz
`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
`Supply voltage
3.0~12V for loudspeaker driver
3.0~3.3V for others
`Loudspeaker output power
210W(Full,8) @ 1kHz and 10% THD+N
212.5W(Full,6)@ 1kHz and 10% THD+N
216W(Full,4) @ 1kHz and 10% THD+N
`Headphone power
34mW into 32@1kHz and 1% THD+N
65mW into 16@1kHz and 1% THD+N
110mW into 8@1kHz and 1% THD+N
200mW into 4@1kHz and 1% THD+N
`Sound processing including
Bass (+18dB~-12dB, 3dB frequency is 250Hz),
Treble (+18dB~-12dB, 3dB frequency is 7kHz),
5 bands parametric EQ,
Volume control (+24dB~-103dB, 1dB/step) and
Dynamic range control
`Anti-pop design
`Over-temperature protection
`Under-voltage shutdown
`Short-circuit protection
`I2 C control interface
AD8256A Typical Application
·CD and DVD
·TV audio
·Car audio
·Boom-box
·MP3 docking systems
·Portable / Handheld
·Powered speaker
·Wireless audio
·USB speaker
·TV audio
·Car audio
·Boom-box
·MP3 docking systems
·Portable / Handheld
·Powered speaker
·Wireless audio
·USB speaker
AD8256A Connection Diagram
AD800
PDF/DataSheet Download
- Datasheet: AD800
- File Size: 259498 KB
- Manufacturer: AD [Analog Devices]
- Click here to Download
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