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SA2104C

Silan Microelectronics
Part Number SA2104C
Manufacturer Silan Microelectronics
Description 3V AM/FM +MPX TUNER IC
Published Jun 13, 2015
Detailed Description SA2104C/SA2104CS 3V AM/FM +MPX TUNER IC (FOR DIGITAL TUNING SYSTEM) DESCRIPTION The SA2104C/SA2104CS are single-chip t...
Datasheet PDF File SA2104C PDF File

SA2104C
SA2104C


Overview
SA2104C/SA2104CS 3V AM/FM +MPX TUNER IC (FOR DIGITAL TUNING SYSTEM) DESCRIPTION The SA2104C/SA2104CS are single-chip tuner ICs that incorporate FM/AM and MPX circuits, which are designed for portable radios and 3V headphone radios.
The SA2104C/SA2104CS are suitable for digital tuning system applications.
FM local oscillation voltage is set up low relativity, for NEW FCC.
S D IP -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.
SA2104C SA2104CS Package SDIP-24-300-1.
778 SSOP-24-300-0.
65 BLOCK DIAGRAM 24 21 FM FM RFOUT OSC 19 OSC OUT 18 17 ST LED IF REQ 15 MPX IN 23 RF VCC 2 FM FM RF RFIN 1 RF GND 20 AM OSC AM OSC FM OSC BUF ST SW IF REQ AF ST/MO FM/AM FM MIX BUF Level det IF BUFF 1/8 Stereo Decoder 14 LPF1 13 LPF2 11 AM DET MUTE ROUT 12 LOUT 22 AM RFIN AM AM FM MIX AGC AM IF FM IF DET MIX OUT 4 AGC 9 AM IFIN 6 FM IFIN 7 QUAD 10 DET OUT 16 VCC 5 GND 8 AM LOW CUT 3 HANGZHOU SILAN MICROELECTRONICS CO.
,LTD Http: www.
silan.
com.
cn Rev: 1.
1 2005.
10.
26 Page 1 of 13 SA2104C/SA2104CS MAXIMUM RATINGS (Tamb=25°C) Parameter Symbol Rating Unit Maximum Supply Voltage VCC 14 V Indicator Drive Current ILED 10 mA Indicator Voltage VLED 8 V SA2104C Power Dissipation SA2104CS PD (note) 1200 500 mW Operating Temperature Topr -20~+70 °C Storage Temperature Tstg -40~+125 °C Note: Derated above Tamb=25°C in the proportion of 9.
6mW/°C for SA2104C of 4mW/°C for SA2104CS.
OPERATING CHARACTERISTICS (Unless...



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