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Digital Radio System Chipsets
Digital Radio System Chipsets
Digital Radio System Chipsets
.............Under development
Single-Chip Radio Tuner
LV25300M
P9
•FM front end
•FM IF
•AM
•PLL
•Bus control
•Switching control
•Automatic adjustment
•Interface to the LC75030W
•Diversity
•Package: QFP80 (14
14)
For Microcontrollers Control
Microcontroller with On-Chip LCD Drivers
LC877 Series
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.
•Package: Refer to the package lineup.
Flash memory version
P25 to 26
Flash products are licensed from Silicon Storage Technology, Inc.,(USA), and manufactured and sold by SANYO Electric Co., Ltd.
Extensive lineup provides full support for a wide range of systems
AM/FM Tuner Block
Varactor diodes for AM tuning
SVC354 (3 diodes), SVC364 (4 diodes), SVC371 (6 diodes)
Varactor diodes for FM tuning
SVC230 (CR (C2.0V/C8.0V) 1.65, Q 100)
SVC243 (CR (C1.0V/C6.5V) 7.0, Q 40)
SVC272 (CR (C2.0V/C8.0V)
2.3, Q 150)
7 Car Audio
Single-chip radio tuner
LV25300M
FM/AM-FE/IF
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
Flash memory version
P23 to 24
P26
SVC273 (CR (C2.0V/C8.0V) 3.1,Q 100)
*: SV272, SV273: MCPH3 miniature package (2.1
2.0 mm)
Dual gate MOSFETs for amplifiers
3SK263 (V DS = 15 Vmin, I DSX = 2.4 to 24 mA, yfs = typ 14 ms),
3SK264 (V DS = 15 V, I DSX = 5.0 to 24 mA, yfs = typ 17 ms)
JFET and transistors for AMP amplifiers
CPH5901 (high gain, typ 50 ms), CPH5905 (High ESD resistance type)
P9
Tuner/IF-DSP:LC75030W
PLL
IF-ADC
Input source
FM:IF-BPF/Dem.
AM:IF-BPF/Dem.
MD
Changer
Analog
A/D
Source
(2ch)
Selector
CD
AUX
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.
Transistors for buffers
2SC2812N (V CEO = 50 V, I C = 150 mA, f T = typ 100 MHz),
2SC2814 (V CEO = 20 V, I C = 30 mA, f T = typ 320 MHz)
PIN diodes for AGC and switching
Series with rs = typ 6 : ISV294, ISV315, ISV316, ISV298H
Other transistors (power supply, interface, and switch drive)
Bipolar transistors: 50C02CH (V CEO = 15 V, I C =1 A, V CE (sat) = max 280 V)
2SC5706 (V CEO = 50 V, I C = 5 A, V CES (sat) = typ 90 mV)
2SD1913 (V CEO = 60 V, I C = 3A, PC = 20 W, h FE 70 to 280)
SANYO's digital radio system is a chipset consisting of the LC75030W car audio tuner/IF-DSP
SANYO's digital radio system is a chipset consisting of the LC75030W car audio tuner/IF-DSP
system IC and the LV25300M tuner system IC.
system IC and the LV25300M tuner system IC.
By converting the analog waveform to digital with the DSP, this chipset achieves a significant
By converting the analog waveform to digital with the DSP, this chipset achieves a significant
reduction in the number of external components and improvements in reception performance
reduction in the number of external components and improvements in reception performance
and reliability.
and reliability.
P10
Tuner-DSP
RDS
FM/AM
Power
MPX
IC
MRC
DIR
NC
ROM
RAM
D/A
Tuner/IF-DSP
Audio-DSP
EVR
DSP for Automotive Tuners and
(6ch)
Bass/Tre/Mid
Audio Systems
EQ function
LC75030W
Dedekind*
Functions
•
IF signal input (450 kHz)
•
Variable bandwidth IF filter processing
•
FM/AM detection processing and noise
cancellation processing
•
FM stereo demodulation
•
RDS data demodulation circuit
MPU
P23 to 26
•
Analog source selector and A/D converter
LC877 Series
•
Electronic volume control
LC87F7XXX
•
6-channel D/A converter
•
Interrupt audio mixing
LC875 Series
Featuring
LC87F5XXX
•
High-precision adjacent channel detection
algorithm and variable bandwidth IF filter
•
Two noise detection circuit systems and
software waveform interpolation
•
DSP software provides optimal tuner settings,
standardization, and adjustment-free
manufacturing
•
Provides a 6-channel D/A converter and
dedicated analog output pins for independent
rear seat outputs.
•
Low power achieved by optimized design of the
tuner circuit and DSP software.
•
Package: SQFP144
Dedekind function(Dedekind*) is Dedekind R&D's trade name.
PicoMOS™
5LN 01M (Nch) Package: MCP (2.1
V DSS = 50 V, I D = 100 mA, R DS (on) <VGS = 2.5V> = max 9.9
Low on registance power MOSFET
CPH6424 (Nch) Package: CPH6 (2.8
V DSS = 60 V, I D = 3 A, R DS (on) <V GS = 4 V> = 150 m
For Automotive AV Equipment
P10
(20
20)
2.0 mm)
2.9 mm)
8 Car Audio
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