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SA2104S

Silan Microelectronics
Part Number SA2104S
Manufacturer Silan Microelectronics
Description 3V AM/FMMPX TUNER
Published Oct 9, 2009
Detailed Description SA2104/SA2104S 3V AM/FM+MPX TUNER IC(FOR DIGITAL TUNING SYSTEM) DESCRIPTION The SA2104/SA2104S are single-chip tuner ICs...
Datasheet PDF File SA2104S PDF File

SA2104S
SA2104S

Overview
SA2104/SA2104S 3V AM/FM+MPX TUNER IC(FOR DIGITAL TUNING SYSTEM) DESCRIPTION The SA2104/SA2104S are single-chip tuner ICs that incorporate FM/AM and MPX circuits, which are designed for portable radios and 3V headphone radios.
The SA2104/SA2104S are suitable for digital tuning system applications.
FM local oscillation voltage is set up low relativity, for NEW FCC.
SDIP-24-300-1.
778 FEATURES * Operating supply voltage range: VCC=1.
8~10V (Tamb=25°C) * For NEW FCC * FM/AM and MPX integrated in a single-chip.
* Build in FM/AM IF count buffer.
FM: 1.
3375MHz (1/8 dividing) AM: 450kHz * 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.
) SSOP-24-300-0.
65 ORDERING INFORMATION Part No.
SA2104 SA2104S Package SDIP-24-300-1.
778 SSOP-24-300-0.
65 BLOCK DIAGRAM www.
DataSheet4U.
com HANGZHOU SILAN MICROELECTRONICS CO.
,LTD Http: www.
silan.
com.
cn REV:2.
0 2004.
07.
31 Page 1 of 13 SA2104/SA2104S MAXIMUM RATINGS (Tamb=25°C) Parameter Maximum Supply Voltage Indicator Drive Current Indicator Voltage Power Dissipation SA2104 SA2104S Symbol VCC ILED VLED PD (note) Topr Tstg Rating 14 10 8 1200 500 -20~+70 -40~+125 Unit V mA V mW °C °C Operating Temperature Storage Temperature Note: Derated above Tamb=25°C in the proportion of 9.
6mW/°C for SA2104 of 4mW/°C for SA2104S.
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Tamb=25°C, VCC=3V, F/E : f=98 MHz, fm=1 kHz ,FM IF : f=10.
7 MHz, ∆f =±22.
5 kHz, fm= 1 kHz .
AM : f=1 MHz, MOD=30%, fm=1 kHz.
MPX: fm=1kHz) Parameter Quiescent Current Input Limiting Voltage F/E Local OSC Symbol ICC(FM) ICC(AM) Vin(lim) Test Condition VIN=0, FM mode VIN=0, AM mode VIN=60 dBµV EMF -3dB limiting FOSC=108.
7MHz VIN=80dBµV EMF -3dB limiting VIN=80dBµV EMF VIN=80dBµV EMF VIN=80dBµV EMF VIN=80dBµV EMF VI...


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