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PDF LV24000 Data sheet ( Hoja de datos )
| Número de pieza | LV24000 | |
| Descripción | Development | |
| Fabricantes | Sanyo | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de LV24000 (archivo pdf) en la parte inferior de esta página. Total 14 Páginas | ||
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05.01.25 Ver2.1
LV24000/02Development
Specifications
Ultra-compact FM tuner IC for mobile set
Overview
The LV24000/02 is FM tuner IC’s that requires absolutely no external components.
They incorporates not only the FM tuner functions but master volume control, tone control,
buzzer, source selector, Head phone amp and other functions as well in a compact VQLP
package with dimensions of only 5 x 5 x 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
LV24000
FM FE / FM IF / MPX Stereo Decoder / Tuning / Volume control / Tone control /
Buzzer
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LV24002
LV24000 function + Source selector + Head phone amp
Features
• No external components
• No alignments necessary
• Fully integrated low IF selectivity and demodulation
• Built in adjacent channel interference 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
• 8 level programmable Soft Mute
• 8 level programmable Stereo Blend
• In combination with the host, fast, low power operation of preset mode, manual
search, automatic search and automatic preset store are possible
• Covers all Japanese, European and US bands
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［Head phone power characteristics ;LV24002］:Ta = 25oC VCC=3.0V,VDD=3.0V, fc=1KHz, RL=16Ω,
Vol= 20(Max) Line input
HP AMP Operation
Supply Current
ICC_HPA
1
Line
input
mode.
no
input
-- 3 6 mA
HP AMP Standby
supply Current
ICC_HPA Head_phone power off mode the 10
2 pin is measured.
-- 3 40 μA
HPA ｐｏｗｅｒ
Po_HPA THD = 10% VR= MAX
3 -- -- mW
Total harmonic
distortion
Output noise voltage
THD-HPA Po=1mW
Vno
Rg=10KΩ、BPF=200Hｚ～
15KHz,VR=14
-- 3
-- 0.03
* VR=Max : Block2 register 09h Volume_Bit3-0 = 0000B setting and Block2 register 07h
Volume sgift,bit6= 1 setting
5%
0.3 mV
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5 Page 
LV24000 Measurement_circuit
VQLP40 package
Clock＿In:外部ｸﾛｯｸ
入力端子
In case of
Clock_in
usage.
Otherwise not
necessary
RF_SG
Panasonic
FM/AM Signal_Generator
VP_8179B10
Or Equivarent
Out_put
１０００
P
MPU
０．１U
０．１U 22U
Current Meter
HP 3466A Multimeter
Or Equivalent
SW
A
A
SW
SW
VCC
Voltage
Source
External_CLK_IN
VIO
30 29 28 27 26 25 24 23 22 21
31 20
32 19
33
34
35 LV24000LP
36
18
17
16
15
37
38 Top_View
14
13
39
40
12 3
45 6
12
7 8 9 10 11
Line 100KΩ
R-out 0.1u
SW
Line 0.1u
L-out
100KΩ
Volt_Meter
(or Monitor)
NF
M-174B
AND
KenWood
Audio_Analyzer
VA_2230A
OR Equivlaent
FM_ANT_in
11 Page | ||
| Páginas | Total 14 Páginas | |
| PDF Descargar | [ Datasheet LV24000.PDF ] | |
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