SA2104 Datasheet, PDF (6/12 Pages) Silan Microelectronics Joint-stock – 3V AM/FM+MPX TUNER IC(FOR DIGITAL TUNING SYSTEM)

(Continued)
Pin
No.
Symbol
14 LPF1
Pin description
LPF terminal for
synchronous detector
VCO stop terminal
V14=GND→VCO STOP
15 MPX IN
MPX input pin.
SA2104/SA2104S
Internal circuit
Pin voltage (Typ.) (V)
AM
FM
0.7
2.4
0.7
0.7
16 DET OUT FM/AM detector output pin.
17 IF REQ
AM/FM IF output pin.
18 ST LED
Stereo indicator.
1.0
0.9
--
--
--
--
19 OSC OUT AM/FM oscillator output pin.
2.8
2.7
20 AM OSC
AM oscillator input pin.
3.0
3.0
21 FM OSC
FM oscillator input pin.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
3.0
3.0
(To be continued)
REV:2.0 2004.07.31
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