LV2400X Datasheet, PDF (1/1 Pages) Sanyo Semicon Device – Ultraminiature FM Radio ICs for Portable Equipment LV2400X Series

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.
No external
components
required
Allows an FM radio function to _{Miniature package}
be included extremely easily ^{5 5 0.8 mm}
Adjustment free
LV2400X Series
All required functions,
such as master volume
control and tone
controls, are provided
Absolutely no external components required
Absolutely no adjustments required
Improved selectivity with low IF frequency (110 kHz)
No FM detection discriminator required
Built-in adjacent channel interference total reduction
(no 114 kHz, no 190 kHz)
New tuning concept
Ultra-high sensitivity reception with low-noise mixer input circuit
Built-in low power standby mode eliminates the need for
a power switch circuit
Composite output for RDS applications
3-wire bus interface (Clock, Data, NR-W) featured
Digital AFC function provided
Soft Mute, stereo-blend (8-step program control)
Manual search, auto search, and auto preset supported
Worldwide reception supported (reception of all bands in Japan,
Europe, and the US enabled by changes in the program)
Built-in master volume control
Built-in source selector (LV24002)
Built-in tone controls (LV24002)
Built-in headphone amplifier (LV24002)
Product Lineup
LV24000: FM radio function
LV24002: FM radio + source selector
+ headphone amplifier functions
Examples of applications in Mobile Phones
LV24000
(FM radio functions added)
Cellular
Phone
(Basic)
FM
Source
Volume
Headphone Amp
LV24000
LV24010: FM radio function + RDS demodulator function
for the European market
LV24100: FM radio function + AM radio function
LV24002
(FM radio, source selector and headphone
amplifier functions added)
Cellular
Phone
Source
Volume
Headphone Amp
FM
LV24002