Car Audio DSP System Chipsets
For Automotive AV Equipment
The LC75010W is a
Car Audio DSP
LC75010W 
P13
Hardware configuration
•Analog source selector
•A/D converter (stereo, one system) •DSP core
•Program ROM and data RAM •D/A converter (4 channels) •Electronic volume control (4 channels) •Microcontroller interface
(CCB: A 
Software functions (example)
•Equalizer function
•Bass, middle, and treble control functions •Balance and fader functions
•Volume control •Dedekind functions
Package: SQFP100 (14 
14)
Input source
MD
Radio
CD
AUX
P13
DSP
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Analog | A/D | EQ function | D/A |
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Source | Dedekind* | EVR | ||||||
(2ch) | IC | |||||||
Selector |
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For Microcontrollers Control
Microcontroller with 
P25 to 26
•ROM: 24 K to 128 KB •RAM 1536 to 4096 
9bits •VDD: 5 V (300 ns), 2.5 V (750 ns)
•DC control software packages are available, and custom development can be easily supported.
Wide Range of RAM and ROM Options
Signal Control Microcontrollers LC875 Series 
P23 to 24
•This series is optimal since the abundant internal RAM can be used for smooth data management. ROM: 8 KB to 256 KB
RAM: 1024 to 8192 
9 bits
MPU P23 to 26 | For rear seat audio | |
LC877 Series | P14 | |
LC87F7XXX | ||
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LC875 Series | Dolby Headphone | |
LC87F5XXX | ||
LC83200W | ||
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•Package: Refer to the package lineup. 
P26
Flash memory version 
P25 to 26
Dedekind function(Dedekind*) is Dedekind R&D's trade name.
Flash memory version 
P23 to 24
All products described in this catalog contain developed products or products that are diverted from general types. In accordance with standard of quality management system ISO/TS16949 for automotive industry, there is a case where all demanded articles couldn't be supported, so please confirm to the salesman of our company at every order.
CCB is a SANYO’s original bus format and all the bus addresses are controlled by SANYO.
Flash products are licensed from Silicon Storage Technology, Inc.,(USA), and manufactured and sold by SANYO Electric Co., Ltd.
Manufactured under license from Dolby Laboratories.
R
"Dolby" and the
Extensive lineup provides full support for a wide range of systems
AM/FM Tuner Block | SVC273 (CR (C2.0V/C8.0V) ≥3.1, Q ≥100) | |||||||||
Varactor diodes for AM tuning | *: SV272, SV273: MCPH3 miniature package (2.1 2.0 mm) | |||||||||
JFET and transistors for AMP amplifiers | ||||||||||
SVC354 (3 diodes), SVC364 (4 diodes), SVC371 (6 diodes) | ||||||||||
CPH5901 (high gain, typ 50 ms), CPH5905 (High ESD resistance type) | ||||||||||
Varactor diodes for FM tuning | ||||||||||
Dual gate MOSFETs for FM amplifiers | ||||||||||
SVC230 (CR (C2.0V/C8.0V) ≥1.65, Q≥100) | ||||||||||
3SK263 (VDS = 15 Vmin, IDSX = 2.4 to 24 mA, |
| yfs |
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SVC243 (CR (C1.0V/C6.5V) ≥7.0, Q ≥40) |
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3SK264 (VDS = 15 V, IDSX = 5.0 to 24 mA, |
| yfs |
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SVC272 (CR (C2.0V/C8.0V) ≥2.3, Q ≥150) |
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Transistors for AM and FM buffers | Other transistors (power supply, interface, and switch drive) | |
2SC2812N (VCEO = 50 V, IC = 150 mA, fT = typ 100 MHz), | Bipolar transistors: 50C02CH (VCEO = 15 V, IC=1 A, VCE (sat) = max 280 mV) | |
2SC2814 (VCEO = 20 V, IC = 30 mA, fT = typ 320 MHz) | (NPN) | 2SC5706 ( VCEO = 50 V, IC = 5 A, VCES (sat) = typ 90 mV) |
PIN diodes for AM AGC and switching |
| 2SD1913 (VCEO = 60 V, IC = 3 A, PC = 20 W, hFE 70 to 280) |
Series with rs = typ 5 Ω: ISV247, ISV233, ISV246, ISV234, CPH5512 | MOSFET: 5LN 01M (VDSS = 50 V, ID = 100 mA RDS (on) | |
PIN diodes for FM AGC and switching | (Nch) | <VGS = 2.5 V> = 9.9 Ω) |
Series with rs = typ 6 Ω: ISV294, ISV315, ISV316, ISV298H |
| CPH6424 (VDSS = 60 V, ID = 3 A RDS (on) |
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| <VGS = 4 V> typ 150 mΩ) |
11 Car Audio | 12 Car Audio |