sa1823 Silan, sa1823 Datasheet - Page 3

• Manufacturer Part Number: sa1823
• Description: 4.5v Am/fm +mpx Tuner Ic For Digital Tuning System
• Manufacturer: Silan

PIN CONFIGURATIONS
PIN DESCRIPTIONS
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Pin no.
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
AM RFIN
REG
AM OSC
V
FM MIX OUT
GND1
AM OSC Buff & ST
AM MIX OUT
FM IFIN
AM IFIN
AM AGC OUT& FM SM
OUT
FM DET
LPF1&STSW
LPF2&AMFMSW
LOUT
ROUT
MPX IN
DET OUT
IF Buff OUT & Mute
CC1
Pin name
Connect the AM antenna coil between this pin and pin2 (Reg)
Reference Voltage
Connect the AM oscillator coil between this pin and pin4 (V
AM/FM-IF/MPX block V
R
AM/FM-IF/MPX block GND
IF buffer output & mute switch
AM-oscillator buffer output &Stereo indicator
Connect the AM mixer coil between this pin and pin4 (V
R
R
AM AGC output&FM SM output
Connect ceramic discriminator between this pin and ground.
LPF for pilot detector & STSW
LPF for phase comparator & AMFMSW
Output of L channel
Output of R channel
R
Output of AM/FM DET
Output impedance
AM: Rout=50k
FM: Rout=500
out
in
in
IN
=330
=2k
=50k
=270
CC
Description
REV: 1.2
(To be continued)
SA1823
Page 3 of 7
2005.08.29
CC1
CC1
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