SANYO LV24000

Ultraminiature FM Radio ICs for Portable Equipment
LV2400X Series
The LV2400X series ICs are ground-breaking FM radio ICs that require absolutely no external
components. They incorporate not only the FM radio functions but source selector, master
volume control, tone control, headphone amplifier and other functions as well in a compact
VQLP package with dimensions of only 5 ✕ 5 ✕ 0.8mm.
These ICs are simply ideal for incorporating FM radio functions into mobile phones and other
small mobile devices where space is always at a premium.
Allows an FM radio function to
be included extremely easily
No external
components
required
Miniature package
5×5×0.8 mm
All required functions,
such as master volume
control and tone
controls, are provided
Adjustment free
LV2400X Series
Absolutely no external components required
3-wire bus interface (Clock, Data, NR-W) featured
Absolutely no adjustments required
Digital AFC function provided
Improved selectivity with low IF frequency (110 kHz)
Soft Mute, stereo-blend (8-step program control)
No FM detection discriminator required
Manual search, auto search, and auto preset supported
Built-in adjacent channel interference total reduction
(no 114 kHz, no 190 kHz)
Worldwide reception supported (reception of all bands in Japan,
Europe, and the US enabled by changes in the program)
New tuning concept
Built-in master volume control
Ultra-high sensitivity reception with low-noise mixer input circuit
Built-in source selector (LV24002)
Built-in low power standby mode eliminates the need for
a power switch circuit
Built-in tone controls (LV24002)
Composite output for RDS applications
Built-in headphone amplifier (LV24002)
Product Lineup
LV24000: FM radio function
LV24010: FM radio function + RDS demodulator function
for the European market
LV24002: FM radio + source selector
+ headphone amplifier functions
LV24100: FM radio function + AM radio function
Examples of applications in Mobile Phones
LV24002
LV24000
(FM radio functions added)
Cellular
Phone
Source
Volume
Headphone Amp
(FM radio, source selector and headphone
amplifier functions added)
Cellular
Phone
Source
(Basic)
Volume
FM
FM
LV24000
LV24002
Headphone Amp