LC786800E SANYO [Sanyo Semicon Device], LC786800E Datasheet - Page 2

• Manufacturer Part Number: LC786800E
• Description: Compressed Audio signal Processor IC with USB host controller
• Manufacturer: SANYO [Sanyo Semicon Device]

Continued from the previous page.
Detail of Functions
[Compressed audio functions]
[Audio processing functions]
• Three stereo channels of analog input and four channels of Electronic Volume output (LF, LR, RF, RR)
• ARM7TDMI-S™ as internal CPU core, flash memory for program and various data storage
• Operating voltage: 3.3V typical
• Operating temperature: -40°C to +85°C
• Packages: QIP100 (14 × 20)
<Audio data processing block>
<Audio input processing block>
• MP3 decode (ISO/IEC 11172-3, ISO/IEC 13818-3)
• MP3 encode (ISO/IEC 11172-3)
• WMA decode (Version 9 standard)
• AAC decode (ISO/IEC 14496-3, ISO/IEC 13818-7)
• SANYO original surround (AViSS)
• 7band graphic equalizer
• Sampling Rate Converter (Fs = 44.1kHz) and High frequency compensation filter for compressed audio
playback
• Mute function (-12dB, -∞)and Digital attenuator
• De-emphasis filter
• Analog Audio data input (Three channels by stereo)
• Digital Audio data input (Three channels by stereo)
24bit accuracy AD converter (Three input selector)
Four signals connection (384Fs, LRCK, BCK and DATA) is required.
Corresponding in one of two ways.
Data Format: IIS, MSB first right justified, etc.
Sampling rate support:
Bit rate support:
MPEG header read support
MPEG1-Layer3
Sampling rate:
Bit rate:
Sampling rate support:
Bit rate support:
Profile:
Sampling rate support:
Bit rate support:
Single Ended input:
Differential input:
Input Gain:
(1) 384Fs input and three lines input synchronized.
(2) 384Fs output and three lines input synchronized.
1 channel (single end operation is also available)
MPEG1-Layer1/2/3 (32kHz, 44.1kHz, 48kHz)
MPEG2-Layer1/2/3 (16kHz, 22.05kHz, 24kHz)
MPEG2.5-Layer3 (8kHz, 11.025kHz, 12kHz)
All Bit Rate (Variable Bit Rate support)
44.1kHz
32kbps to 320kbps (Not support variable bit rate)
8kHz, 11.025kHz, 16kHz, 22.05kHz, 32kHz, 44.1kHz, 48kHz
5kbps to 384kbps (Variable Bit Rate support)
MPEG4-AAC-LowComplexity
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz,
48kHz
Monaural
Stereo
2 channels
-12.5dB to +18.5dB (1dB step)
LC786800E
8kbps to 160kbps (Variable bit rate support)
16kbps to 320kbps (Variable bit rate support)
No.A2082-2/26