SA2104/SA2104S
3V AM/FM+MPX TUNER IC(FOR DIGITAL TUNING SYSTEM)
DESCRIPTION
The SA2104/SA2104S are singcleh•ip tuner ICs that incorpora
FM/AM and MPX circuits, which are designed for portable radios and 3V
headphone radios.
SDIP•24•300•1.778
The
SA2104/SA2104S
are
suitable
for
dtuigniitnagl
system
applications. FM local oscillation voltage is set up low relativity, for NEW
FCC.
FEATURES
SSOP•24•300•0.65
* Operating supply voltage range: VCC=1.8~10V (Tamb=25°C)
* For NEW FCC
ORDERING INFORMATION
* FM/AM and MPX integrated in a single•chip.
* Build in FM/AM IF count buffer.
FM: 1.3375MHz (1/8 dividing)
Part No.
SA2104
Package
SDIP•24•300•1.778
SSOP•24•300•0.65
AM: 450kHz
SA2104S
* Build in mute circuit for IF count output according to field strength.
* Build in FM MPX VCO circuit
* Build in FM/AM OSC buffer output for DTS applications.
* Build in AM low cut circuit
* Build in stereo indicator.
* Low supply current. (VCC=3V, Tamb=25°C)
ICCq (FM)=11.0mA (Typ.)
ICCq (AM)=7.5mA (Typ.)
BLOCK DIAGRAM
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:2.0
2004.07.31
Page 1 of 13
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
