Car audio built-in pll tuner system chipsets (1) – Sanyo EP93F User Manual
Page 20
.............Under development
35
Car Audio
36
Car Audio
P37
P37
P37
P44 to 46
P40
P38
P44
P47
P40
P48
P45
P46
P39
Extensive lineup provides full support for a wide range of systems
Car Audio Built-in PLL
Tuner System Chipsets (1)
Analog block
Microcontroller single-chip car tuner with on-chip PLL circuit
LV25200M
FM front end
Digital block
E
2
PROM
FM-IF
demodulator
FM/AM noise
canceler
Sensor
SW
AM tuner
(double conversion)
MRC
(multipath
reject circuit)
FM-MPX
stereo
demodulation
CCB*
bus interface
9-bit 1-channel
D/A converter
PLL
•AM double-conversion support circuit
•High-speed lockup circuit
•Dead zone control
•Oscillator division circuit
LC875 Series
Microcontroller
LCD drivers
VFD drivers
L
output
R
output
External
amplifier
Line amplifier
LA2901V
Surround
processor ICs
LA2657M*
(built-in
electronic
volume)
LA2655V*
Conditional
Products
LC75410E/W
LC75411E/W
LC75412E/W
Electronic
volume with
new zero-cross
muting circuits
LA47536
LA47510
AF power
amplifier
Test
instrument
(GP-IB)
Process
line computer
(PC)
Microcontroller Tuner IC
Microcontroller Single-Chip
Car Tuner with On-Chip PLL Circuit
LV25200M
• No external FM RF amplifier required
• Adjacent channel noise reduction variable
band filter
• AM noise canceller
• Tuner supports all broadcast band
standards used worldwide
• Meets the new FCC regulations
• Tuner specifications can be modified by
changing the microprocessor software
• Auto-adjustment system
Automatic adjustment achieved by
connecting the line computer and the
E
2
PROM through the microprocessor
• Best receiving system
Optimizes the tuner functions in real time
according to the reception conditions
• Improved performance and reliability,
circuit simplification, and design
standardization achieved by the adoption
of a microprocessor controlled tuner
• On-chip PLL circuit
• Package: QFP80 (14 14)
• Built-in differential input amplifiers
(LC75410E/W, LC75412E/W)
• Zero-cross muting
• Input gain control
• Loudness control
• Package: (LC75410E) QIP64E (14 14)
(LC75410W) SQFP64 (10 10)
(LC75411E) QIP44M (10 10)
(LC75411W) SQFP48 (7 7)
(LC75412E) QIP64E (14 14)
(LC75412W) SQFP64 (10 10)
• Provides a high output voltage of 5.3 V rms
(with a THD of 0.1%) for improved signal-to-
noise ratio when driving an external power
amplifier
•Low output noise voltage: 12
µ
V
•Low total harmonic distortion: 0.005%
•Superb audio fidelity
•Package: SSOP24 (275mil)
Line Amplifier
Four-Channel High Output
Preamplifier IC
LA2901V
Car Audio Built-in PLL
Tuner System Chipsets (1)
Car Audio Built-in PLL
Tuner System Chipsets (1)
AM/FM Tuner Block
SANYO has now added a PLL circuit to their original-design single-chip
tuner IC.
Microcontroller control provides increased performance and reliability
and fewer adjustments in tuner systems.
SANYO has now added a PLL circuit to their original-design single-chip
tuner IC.
Microcontroller control provides increased performance and reliability
and fewer adjustments in tuner systems.
For Automotive AV Equipment
P1 to 2
P1 to 2
P23 to 26
P1 to 2
P3
P4
P4 . P20
P6 . 21
P6 . 21
P5 . 22
P5
P5
LAN drivers
CARNET
LA2330W
LA2333T
LA2351M
LA2360M
LA2361AM
LA2361JM
LA2340M
LV2341M
CAN
MOST
Electronic Volume Control
Single-Chip Electronic Volume
Control with New Zero-Cross
Muting Circuit
LC75410E/W, LC75411E/W,
LC75412E/W
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)
SVC273 (CR (C2.0V/C8.0V)
≥
3.1, Q
≥
100)
*: SV272, SV273: MCPH3 miniature package (2.1 2.0 mm)
JFET and transistors for AMP amplifiers
CPH5901 (high gain, typ 50 ms), CPH5905 (High ESD resistance type)
Dual gate MOSFETs for FM amplifiers
3SK263 (VDS = 15 Vmin, IDSX = 2.4 to 24 mA, yfs = typ 14 ms),
3SK264 (VDS = 15 V, IDSX = 5.0 to 24 mA, yfs = typ 17 ms)
Transistors for AM and FM buffers
2SC2812N (VCEO = 50 V, IC = 150 mA, fT = typ 100 MHz),
2SC2814 (VCEO = 20 V, IC = 30 mA, fT = typ 320 MHz)
PIN diodes for AM AGC and switching
Series with rs = typ 5
Ω
: ISV247, ISV233, ISV246, ISV234, CPH5512
PIN diodes for FM AGC and switching
Series with rs = typ 6
Ω
: ISV294, ISV315, ISV316, ISV298H
Other transistors (power supply, interface, and switch drive)
Bipolar transistors: 50C02CH (VCEO = 15 V, IC=1 A, VCE (sat) = max 280 mV)
(NPN) 2SC5706 ( VCEO = 50 V, IC = 5 A, VCES (sat) = typ 90 mV)
2SD1913 (VCEO = 60 V, IC = 3 A, PC = 20 W, hFE 70 to 280)
MOSFET: 5LN 01M (VDSS = 50 V, ID = 100 mA RDS (on)
(Nch) <VGS = 2.5 V> = 9.9
Ω
)
CPH6424 (VDSS = 60 V, ID = 3 A RDS (on)
<VGS = 4 V> typ 150 m
Ω
)
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
CCB
CCB is a SANYO’s original bus
format and all the bus addresses
are controlled by SANYO.