SANYO LV24030LP

Ordering number : ENA1003
LV24030LP
Bi-CMOS IC
FM Tuner IC for Small Portable Equipment
Overview
The LV24030LP is FM tuner IC’s that requires absolutely no external components for tuning.
They incorporates not only the FM tuner functions as well in a compact VQLP package with dimensions of only
4.0×4.0×0.8mm.
These IC’s are simply ideal for incorporating FM tuner functions into mobile phones and other small mobile set where
space is always at a premium.
Functions
• FM FE
• FM IF
• MPX stereo decoder
• Tuning
• Standby
Features
• No external components
• No alignments necessary
• Fully integrated low IF (140kHz) selectivity and demodulation
• Built in adjacent channel interface total reduction (no 114kHz, no 190kHz)
• Due to new tuning concept, the tuning is independent of the channel spacing
• Very high sensitivity due to integrated low noise RF input amplifier
• Very low power standby mode. No power switch circuitry required
• MPX output for RDS application
• 3-wire bus interface (Date, Clock, NR-W)
• Digital AFC-Tuner locks to frequency after tuning sequence
• 4 level programmable Soft Mute
• 4 level Programmable Stereo Blend
Continued on next page.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer' s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer' s products or
equipment.
13008 TI IM 20080124-S00004 No.A1003-1/14
LV24030LP
Continued from preceding page.
• In combination with the host, fast, low power operation of present mode, manual search, automatic search
and automatic present store are possible
• Covers all Japanese, European and US bands
• Built in voltage stabilizer
• Stereo pilot signal Canceller
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Symbol
VCC max
VDD max
Digital input voltage
Allowable power dissipation
Conditions
Ratings
Unit
Analog block supply voltage
5.0
V
Digital block supply voltage
4.5
V
VIN1 max
Clock, Data, NR_W
VDD+0.3
V
VIN2 max
External_clk_in
VDD+0.3
V
Pd max
Ta≤70°C, Mounted on a specified board *
140
mW
Operating temperature
Topr
-20 to +70
°C
Storage temperature
Tstg
-40 to +125
°C
Note: Mounted on a specified board: 40mm×50mm×0.8mm, glass epoxy
Operating Condition at Ta = 25°C
Parameter
Recommended supply voltage
Symbol
VCC
Ratings
Unit
3.0
V
Digital block supply voltage
3.0
V
VCC op
2.6 to 4.0
V
VDD op
2.5 to 4.0
V
VIO op
1.8 to 4.0
V
VDD
Operating supply voltage range
Conditions
Analog block supply voltage
Interface voltage
Note: The VIO application voltage must be either equivalent to VDD or the VDD value or less. (VIO ≤ VDD)
Interface Block Allowable Operation Range at Ta = -20 to +70°C, VSS = 0V
Parameter
Symbol
Ratings
Conditions
min
Supply voltage
VDD
Digital block input
VIH
High level input voltage range
(including the external clock)
VIL
Low level input voltage range
Digital block output
IOL
Output current at Low level
VOL
Output voltage at Low level IOL=2mA
fclk
(Pin5) clock frequency for 3wire_bus
Clock input operating frequency
External clock operating frequency
fclk_ext
(Pin12) clock frequency for external input
typ
Unit
max
2.5
4.0
V
0.7VIO
VIO
V
0
0.6
2.0
32k
V
mA
0.6
V
0.7
MHz
20M
Hz
Note: External clock input (pin12) allows also input of the sine wave signal.
No.A1003-2/14
LV24030LP
Operating Characteristics at Ta=25°C, VCC=3.0V, VDD=3.0V, Soft Mute/Soft Stereo=off, with the specified test circuit.
Output level setting is for the maximum output setting by setting Bit 4 and Bit 5 (Audio output level bits) of Address
04h of the control register map to “1” respectively. In other cases, the IF_BW set Bit value is when the value has been
set to 65% of the IF_OSC set Bit value.
(Register setting for IF_OSC set =140kHz and IF_BW=140kHz*0.65)
Parameter
Symbol
Ratings
Conditions
min
Current drain (in operation)
ICCA
Measurement at pin 13 with 60dBμ input in the
analog block, Monaural input
ICCD
ICCA
Measurement at pin 13 in the standby mode of
the analog block
ICCD
F_range
When mounted to PCB with SANYO
recommended conditions
12
17
0.3
0.8
3
30
3
30
μA
Measurement at pins 3 and 4 in the standby
mode of the digital block.
FM receive band
Unit
max
mA
Measurement at pins 3 and 4 with 60dBμ input
in the digital block
Current drain (in standby)
typ
76
108
MHz
FM receiving characteristics MONO
: fc=80MHz, fm=1kHz, 22.5kHz dev. Note that Soft_stereo, Soft_and mute functions are OFF.
3dB sensitivity
-3dB LS
60dBμV, 22.5kHz dev. output standard,
-3dB input.
Practical sensitivity 1
QS1
Input level with S/N=30dB
De-emphasis=75μs SG open display
Practical sensitivity 2 (Reference)
QS2
Input level with S/N=26dB
VO
60dBμV, pin 18, pin 19 output
Channel balance
CB
60dBμV, pin 18 / pin 19 output
Signal-to-noise ratio
S/N
60dBμV, pin 18, pin 19 output
17
8
16
80
dBμV
EMF
dBμV
μV
1.1
De-emphasis=75μs, SG terminal display
Demodulator output
5
110
160
mV
-2
0
2
dB
48
58
dB
Total harmonic distortion 1 (MONO)
THD1
60dBμV, pin 18, pin 19 output, 22.5kH dev.
0.4
1.5
%
Total harmonic distortion 2 (MONO)
THD2
60dBμV, pin 18, pin 19 output, 75kH dev.
1.3
3.0
%
FS
Input level at which FS1 changes to FS2,
3
10
20
dBμ
60
70
dB
20
35
dB
Field intensity display level
Reg04_bit3=0
Mute attenuation
Mute-Att
60dBμV, pin 18, pin 19 output
FM receive characteristic STEREO characteristics
: fc=80MHz, fm=1kHz, VIN=60dBμV, Pilot=10%(7.5kHz dev.)
Separation
SEP
L-mod, Pin19, pin18 output
L+R signals =30%(22.5kHz dev.)
Total harmonic distortion (Main)
THD-ST
Main-mod (for L+R input), Pin19, pin18 output
IHF_BPF, L+R=30%(22.5kHz dev.)
0.6
1.8
%
No.A1003-3/14
LV24030LP
Package Dimensions
unit : mm (typ)
3347
TOP VIEW
BOTTOM VIEW
SIDE VIEW
(0.0625)
0.35
(0.75)
0.5
24
4.0
0.35
(0.15)
4.0
2
0.0NOM
SIDE VIEW
1
(0.75)
0.5
0.85MAX
0.25
SANYO : VQLP24(4.0X4.0)
VCC
Vstabi
AFC
MPX
Line_out_R
Block Diagram and Pin Assigment
Voltage
Stabilizer
Line_out_L
Buffer
AMP
Source
Mixer
FM
Demodulator
To
Each Block
Stereo
Decoder
De-emphasis
FM Selectivity
Filter
Tuning
System
VDD
VIO
FM_ANT2
To
Each Block
Power
Management
Digital
Interface
NRW
DATA
Quadrature
Oscillator
To
Each Block
FM_ANT1
GND
Tuning
CLK
AFC
RF and FM
Quadrature
Mixer
Ext_CLK_IN
Top view
No.A1003-4/14
LV24030LP
Pin Discription
Pin
Name
Description
Remarks
DC_bias
1
FM-ANT1
Antenna input
FM signal input point
1V
2
FM-ANT2
Antenna GND
Connect to GND with capacitor
1V
3
VI/O
Digital interface supply voltage
Connect to power supply
4
VDD
Digital supply voltage
Connect to power supply
5
CLOCK
Digital interface Clock
Control pin
6
DATA
Digital interface DATA
Control pin
7
NR_W
Digital interface Read/Write
Control pin
8
Package-GND
GND for package-shield
Connect to GND
9
Package-GND
GND for package-shield
Connect to GND
10
Package-GND
GND for package-shield
Connect to GND
11
Package-GND
GND for package-shield
Connect to GND
12
Ext_CLK_IN
Reference clock-source input
Control pin
13
VCC
14
NC
for measurement
Connect to GND if not used
Analog supply voltage
Connect to power supply
Open
15
Vstabi.
Stabilizer voltage
Open
16
AFC
AFC control bias
Put capacitor between 16 pin and GND
2.5V
1.1
Otherwise, open if not used
1V
Output pin
1V
20
Package-GND
GND for package-shield
Connect to GND
21
Package-GND
GND for package-shield
Connect to GND
22
Package-GND
GND for package-shield
Connect to GND
23
Package-GND
GND for package-shield
Connect to GND
24
GND
GND (Analog and Digital GND)
Connect to GND
13
Line_out_L
2.3V
VCC
Output pin
Radio Lch Line-output
NC
Radio Rch Line-output
LINE-OUT-L
Vstabi
LINE-OUT-R
Ext_CLK_IN
Package-GND
Package-GND
Package-GND
Package-GND
LV24030LP
Package-GND
Package-GND
Package-GND
Package-GND
NRW
DATA
CLK
1
VDD
GND
VIO
19
FM_ANT2
18
AFC
Open
MPX
MPX-signal output
Line_out_R
MPX
FM_ANT1
17
Top view
No.A1003-5/14
LV24030LP
The PCB mounting conditions which cover FM receiving frequency range 76MHz to 108MHz
LV24030LP has an inductor for local oscillator on the package bottom side.
In order to cover the receiving frequency range of 76MHz to 108MHz, provide the GND layer to the first layer of Side
A of PCB that is directly under the package bottom side, as shown in the figure.
Printed circuit board
LV24030LP
X=0mm
LAYER
PCB layout recommendations
4.0×4.0
Y=2.60
PCB GND Layer
0.70
0.50
0.34
2.60
0.25
0.75
0.70
4.0×4.0
1.92
0.35
0.50
X=3.00
0.50
3.08
IC substrate LV24030LP
Recommended GND layer
for PCB substrate directly under IC
With this SPL, the receiving frequency is measured under the following conditions:
The X-value can be set freely between Min=2.4mm and Max=3.0mm with reference to IC.
(The X-value for SANYO Demo Board is 2.8mm.)
The Y-value can be set freely between Min=2.0mm and Max=3.0mm with reference to IC.
(The Y-value for SANYO Demo Board is 2.6mm.)
Avoid providing another wiring within 0.4mm of bottom layer of PCB_GND as much as possible.
No.A1003-6/14
LV24030LP
Serial Data Timing
• Write timing
tW
NR_W
tDL
tHD
DATA
tCL
tCH
VIH
VIL
CLOCK
Symbol
Ratings
Conditions
min
typ
Unit
max
tW
Delay from command to data
750
ns
tDL
Delay from data stable to data latch time
750
ns
tHD
Data Hold time
750
ns
tCH
Clock High-level time
750
ns
tCL
Clock Low-level time
750
ns
• Read timing
tW
NR_W
tHD
tSU
DATA
CLOCK
Symbol
Ratings
Conditions
min
typ
Unit
max
tW
Delay from command to 1st data bit
tSU
Data Setup time
350
ns
THD
Data hold time
350
ns
350
ns
• External clock timing (Pin 31)
tCH
CLK_IN
tCL
VIH
VIL
Symbol
Ratings
Conditions
min
typ
Unit
max
tCH
Clock High-level time
35
ns
tCL
Clock Low-level time
35
ns
No.A1003-7/14
LV24030LP
Digital Interface Specification (reference)
• 3-wire bus (For communication line)
Access to the LV24030 is done through the 3-wire bus.
CLOCK
Clock
NR_W
Write/read control
DATA
Data is written into LC24030 when the bidirectional communication line NR_W is H and is read from LV24030 when NR_W is L.
LV24030 has a function to notify occurrence of interruption by means of change in the DATA line.
If interruption is to be made, it is essential that the controller supports interruption by change of the DATA line.
When the timing necessary for frequency measurement cannot be generated from the controller, it is necessary to input
the external clock (oscillator or 32kHz crystal) to the CLK_IN pin of LV24030.
• Register map
Address
Register name
Access
Operation
00h
CHIP_ID
R
Chip identification
01h
NA
-
02h
CNT_L
R
Counter value low byte
03h
FM_OSC
W
DAC control for FM-RF oscillator
04h
AUDIO_CTRL
W
Audio Control
05h
MSRC_SEL
W
Measure source select
06h
CTRL_STAT
R
Control status
07h
RADIO_STAT
R
Radio station status
08h
STEREO_CTRL
W
Stereo Control
RM-RF CAP bank DAC setting
09h
FM_CAP
W
0Ah
PW_SCTRL
W
Power and soft control
0Bh
SD_OSC
W
DAC control for stereo decoder oscillator
0Ch
CNT_CTRL
W
Counter control
0Dh
CNT_STAT
R
Control status
0Eh
IF_OSC
W
DAC control for IF oscillator
0Fh
IF_BW
W
IF Bandwidth
10h
RADIO_CTRL1
W
Radio control 1
11h
CNT_H
R
Counter value high byte
Registers with blank colum are not defined and should not be accessed.
No.A1003-8/14
LV24030LP
Register Description (For each resister content)
Register 00h-CHIP_ID-Chip Identify Register (Read only)
7
6
5
4
3
2
1
0
3
2
1
0
3
2
1
0
ID[7:0]
Bit 7-0:
ID[7:0]: 8-bit chip ID
LV24030:02h
Register 02h-CNT_L-Counter Value Low Register (Read-only)
7
6
5
4
CNT_LSB[7:0]
Bit 7-0:
CNT_LSB[7:0]: Lower 8-bit value of the 16 bit counter
Register 03h-FM_OSC-FM RF Oscillator Register (Write-only)
7
6
5
4
FMOSC[7:0]
Bit 7-0:
FMOSC[7:0]: DAC value to control the FM RF oscillator (fine step)
Register 04h – AUDIO_CTRL – Audio Control Register (Write-only)
7
6
Reserved
5
4
3
2
1
0
nVOL1
nVOL0
Reserved
DEEMP
AMUTE_L
SE_FM
Bit 7-6:
Reserved: Fixed at 0
Bit 5-4:
nVOL[1:0]: Audio output level
11b = Maximum output level
10b = Output level 3
01b = Output level 2
00b = Minimum output level
Bit 3:
SF5dB
0 = No FS increase by 5dB
1 = FS+5dB
Bit 2:
DEEMP: De-emphasis bit
0 = De-emphasis 50μs
1 = De-emphasis 70μs
Bit 1:
AMUTE_L: Audio mute bit
0 = Mute
1 = Mute cancelled
Bit 0:
SE_FM: FM radio select
0 = FM radio disabled
1 = FM radio enabled
No.A1003-9/14
LV24030LP
Register 05h-MSRC_SEL-Measurement Source Select Register (Write-only)
7
MSR_O
Bit 7
6
5
4
3
2
1
0
AFC_LVL
DIR_AFC
RST_AFC
MSS_AFCS
MSS_SD
MSS_RF16
MSS_IF
MSR_O: Outputs VCO of IF,SD, and RF frequencies to the data pin (for testing)
0 = No output
1 = Output (for testing)
Bit 6
AFC_LVL: AFC trigger level
0 = AFC is always active
1 = AFC is only active when field strength is above 20dBμV
Bit 5
DIR_AFC: AFC operation direction
0 = AFC reverse operation (for testing)
1 = AFC normal operation
Bit 4
RST_AFC: AFC reset
0 = Normal operation
1 = Resets AFC to the center of control range
Bit 3
MSS_AFCS: Detects the AFC status by the data line
0 = AFC status read disabled
1 = AFC status read enabled
With this bit set to “1” and with MSR_O = 1, the state outside the AFC control range can be detected from the change of the
DATA line.
In case of the state outside the AFC control range, the DATA line changes from L to H.
Bit 2
MSS_SD: Stereo decoder oscillator measurement
0 = Disable stereo decoder oscillator measurement
1 = Enable stereo decoder oscillator measurement
Bit 1
MSS_RF16: RF/16 measurement
0 = RF/16 oscillator measurement disabled
1 = RF/16 oscillator measurement enabled
Bit 0
MSS_IF: IF oscillator measurement
0 = Disable IF oscillator measurement
1 = Enable IF oscillator measurement
Note: Be sure that only one of MSS_XX bits is enabled.
The FM RF frequency is divided to 1/16 and input into the measuring circuit.
Register 06h-CTRL_STAT-Control Status Register (Read-only)
7
REV3
6
5
4
3
2
1
0
REV2
REV1
REV0
AFC_UP
AFC_DN
COV_FLG
AFC_FLG
Bit 7-4
REV[3:0]: 0Fh
Bit 3
AFC_UP: AFC adjustment up-direction
0 = Center value
1 = RF frequency adjusted in the up-direction
Bit 2
AFC_DN: AFC adjustment down-direction
0 = Center value
1 = RF frequency adjusted in the down-direction
Bit 1
COV_FLG: Counter overflow flag
0 = No overflow
1= Counter overflow
Bit 0
AFC_FLG: AFC out of range bit
0 =AFC is within control range
1 =AFC is out of control range
Note: COV_FLG is cleared when CLR_CNT1 bit of CNT_CTRL register is set to “1.”
No.A1003-10/14
LV24030LP
Register 07h – RADIO_STAT – Radio Station Status Register (Read-only)
7
6
5
4
3
RSS_MS
Bit 7
2
1
0
RSS_FS
RSS_MS: mono/stereo determination
0 = mono
1 = stereo
Bit 6-0
RSS_FS[6:0]: Field Strength bit
1111111b = Field Strength<10dBμV
0111111b = Field Strength 10 to 20dBμV
0011111b = Field Strength 20 to 30dBμV
0001111b = Field Strength 30 to 40dBμV
0000111b = Field Strength 40 to 50dBμV
0000011b = Field Strength 50 to 60dBμV
0000001b = Field Strength>70dBμV
Note: +5dB for Register 04h bit3 = 1
Register 08h-STEREO_CTRL-Stereo Control Register (Write-only)
7
6
5
4
3
2
1
0
PICMPS
SD_PM
ST_M
FRCST
IF_PM_L
DCFB_SPD
DCFB_OFF
AGCSP
2
1
0
Bit 7
PICMPS: Pilot compensation
0 = Disable
1 = Enable
Bit 6
SD_PM: Stereo Decorder PLL Mute
0 = PLL ON (for normal operation)
1 = PLL OFF (for measurement, etc.)
Bit 5
ST_M: mono/stereo changeover
0 = Stereo
1 = mono
Bit 4
FRCST: Forced stereo
0 = Normal
1 = Forced stereo (for testing)
Bit 3
IF_PM_L:IF PLL Mute
0 = PLL OFF (for measurement)
1 = PLL ON (for normal operation)
Bit 2
DCFB_SPD: DC feedback speed
0 = Normal speed (for normal operation)
1 = High speed (for testing)
Bit 1
DCFB_OFF: DC Feedback control
Bit 0
AGCSP: AGC speed control
Fixed at 0
0 = Normal speed
1 = High speed
Note: With this bit ON, rise of the Field strength becomes faster.
Register 09h-FM_CAP-FM RF Capacitor Bank Register (Write-only)
7
6
5
4
3
FMCAP[7:0]
Bit 7-0
FMCAP[7:0]: FM RF frequency CAP bank (rough adjustment)
No.A1003-11/14
LV24030LP
Register 0Ah-PW_SCTRL-Power and Soft Control Register (Write-only)
7
6
5
4
3
SS_CTRL
Bit 7-5
2
SM_CTRL
1
0
EXTCLK
PW_RAD
SS_CTRL: Soft stereo control
000b = Soft stereo level 3
001b = Soft stereo off
010b = Soft stereo level 1
100b = Soft stereo level 2
Bit 4-2
SM_CTRL: Soft mute control
000b = Soft mute level 3
001b = Soft mute off
010b = Soft mute level 1
100b = Soft mute level 2
Bit 1
EXTCLK: External clock type
0 = Crystal
1 = Oscillator
Bit 0
PW_RAD: Radio power
0 = Radio OFF
1 = Radio ON
Register 0Bh-SD_OSC-Stereo Decoder Oscillator Register (Write-only)
7
6
5
4
3
2
1
0
SDOSC[7:0]
Bit 7-0
SDOSC[7:0]: Stereo Decoder oscillator DAC
Register 0Ch-CNT_CTRL-Counters Control Register (Write-only)
7
CNT1_CLR
Bit 7
6
5
4
3
2
1
0
CTAB2
CTAB1
CTAB0
SWP_CNT_L
CNT_EN
CNT_SEL
CNT_SET
2
1
0
CNT1_CLR: Clears the counter1
0 = Normal mode
1 = Clears the counter1
Bit 6-4
CTAB[2:0]: Sets the counter2 TAB value
Bit 3
000b
Stop after 2 counts
001b
Stop after 8 counts
010b
Stop after 32 counts
011b
Stop after 128 counts
100b
Stop after 512 counts
101b
Stop after 2048 counts
110b
Stop after 8192 counts
111b
Stop after 32768 counts
SWP_CNT: Counter swap control (0 for swap)
0 = Clock source 1 to counter 2, clock source 2 to counter 1 (swapping)
1 = Clock source 1 to counter 1, clock source 2 to counter 2 (no swap)
Bit 2
CNT_EN: Count start
0 = Count stop
1 = Count start
Bit 1
CNT_SEL: Counter select
0 = Counter1 used for measurement
1 = Counter2 used for measurement
Bit 0
CNT_SET: Set counters bit
0 = Normal mode
1 = Set both counter 1 and counter 2 to FFFFh and keep them set
Register 0Dh-CNT_STAT-Counters Status Register (Read-only)
7
6
Reserved
CNT_RDY
5
Bit 7
Reserved: 1
Bit 6
CNT_RDY: Count over flag
4
3
Reserved
0 = Counting
1 = Count over
Note: CNT_RDY is cleared by setting the CLR_CNT 1 bit of CNT_CTRL register to”1.”
Bit 5-0
Reserved: 0
No.A1003-12/14
LV24030LP
Register 0Eh-IF_OSC-IF Oscillator Register (Write-only)
7
6
5
4
3
2
1
0
3
2
1
0
2
1
0
IFOSC[7:0]
Bit 7-0
IFOSC[7:0]: IF oscillator DAC
Register 0Fh-IF_BW-IF Bandwidth Register (Write-only)
7
6
5
4
IFBW[7:0]
Bit 7-0
IFBW[7:0]: IF band width
Register 10h-RADIO_CTRL1-Radio Control 1 Register (Write-only)
7
VREF2
Bit 7
6
5
4
3
VREF
STABI_BP
EN_MEAS
EN_AFC
AGC_SLVL[1:0]
AFC_SPD
VREF2: VREF2 control bit
0 = VREF2 is ON
1 = VREF2 is OFF
Bit 6
VREF: VREF control bit
0 = VREF is ON
1 = VREF is OFF
Bit 5
STABI_BP: Voltage stabilizer (regulator) control
0 = Internal voltage is Vstabi (normal operation)
1 = Internal voltage is VCC (stabi bypassed)
EN_MEAS: Measurement mode
Bit 4
0 = Normal mode
1 = Measurement mode
Bit 3
EN_AFC: AFC control
0 = AFC OFF
1 = AFC ON
Bit 2-1
AGC_SLVL[1:0]: AGC set level
Bit 0
AFC_SPD: AFC speed control
Default = 0
0 = AFC speed 3Hz
1 = AFC speed 8kHz (for testing)
Register 11h-CNT_H-Counter Value High Register (Read-only)
7
6
5
4
3
2
1
0
CNT_MSB[7:0]
Bit 7-0
CNT_MSB[7:0]: Upper 8-bit value of the 16 bit counter
Test Circuit
22μF 0.1μF
0.1μF
VCC
Line_out_R
External_CLK_IN
13
0.1μF
0.1μF
VDD
Voltage
source
External_
CLK_IN
1000pF
DATA 200Ω
1000pF
75Ω
CLOCK 200Ω DATA
VIO
FM_SG
CLOCK
1
VDD
GND
SW
Package
GND
NR_W
Package
GND
NR_W 200Ω
200Ω
Line_out_L
VCC
Voltage
source
MPU
SW
No.A1003-13/14
LV24030LP
Application Circuit
Changeover of resistor possible
depending on the state of power
supply
22μF 0.1μF
VCC
Line_out_R
Not necessary
when the DC cut capacity
1.0μF is on the receive side
4.7μH or R:4.7Ω
External_CLK_IN
13
0.1μF
Package
GND
NR_W
Package
GND
2.2μH or R:12Ω
SW
0.1μF
200Ω to 1kΩ
R3
NR_W
DATA
R2
27pF 47pF
120nH
Winding type
VDD
Voltage
source
R1
DATA
100 to 1000pF
CLOCK
4.7μH
VIO
FM_ANT
CLOCK
1
VDD
GND
SW
R4
External_
CLK_IN
Line_out_L
VCC
Voltage
source
MPU
Changeover of resistor possible
depending on the state of power
supply
Note1: Vale of Extenal Component is just reference. Please set most sutable value under Acutual_ operation.
Note2: Please take Consideration of most suitable_value, as for antenna application
Note3: We recomend to put R1,R2,R3,R4 for interface between MPU and IC.
Note4: Please put Capacitor Between VDD and GND also, put Capacitor Between VCC and GND as shown on
application.
Note5: As for AFC pin (16 pin), usually it is recommended not to connect anything. AFC can be operated more
smoothly by putting capacitor between 16 pin and GND.
SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using
products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd.
products described or contained herein.
SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all
semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or
malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise
to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt
safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not
limited to protective circuits and error prevention circuits for safe design, redundant design, and structural
design.
In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are
controlled under any of applicable local export control laws and regulations, such products may require the
export license from the authorities concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise,
without the prior written consent of SANYO Semiconductor Co.,Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the
SANYO Semiconductor Co.,Ltd. product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed
for volume production.
Upon using the technical information or products described herein, neither warranty nor license shall be granted
with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third
party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's
intellectual property rights which has resulted from the use of the technical information and products mentioned
above.
This catalog provides information as of January, 2008. Specifications and information herein are subject
to change without notice.
PS No.A1003-14/14