Philips SA615 Datasheet page 7

Philips Semiconductors
High performance low power mixer FM IF system
C1
C2
45MHz
INPUT
C1 47pF NPO Ceramic
C2
180pF NPO Ceramic
C5 100nF +10% Monolithic Ceramic
C6 22pF NPO Ceramic
C7 1nF Ceramic
C8 10.0pF NPO Ceramic
C9
100nF +10% Monolithic Ceramic
C10 6.8 F Tantalum (minimum) *
C11 100nF +10% Monolithic Ceramic
C12 15nF +10% Ceramic
C13 150pF +2% N1500 Ceramic
C14
100nF +10% Monolithic Ceramic
C15 10pF NPO Ceramic
C17 100nF +10% Monolithic Ceramic
C18 100nF +10% Monolithic Ceramic
*NOTE: This value can be reduced when a battery is the power source.
1997 Nov 07
FLT1
C21
C23
20 19 18 17 16
IF AMP
700
MIXER
OSCILLATOR
1 2 3 4 5
C8
L1
C7
R5
C5
L2
X1
C6
MUTE
Application Component List
Figure 4. SA615 45MHz Application Circuit
R17
5.1k
FLT2
C18
C17
15 14
13 12
LIMITER
QUAD
DETECTOR
RSSI
MUTE
SWITCH
6 7 8 9
C9 R9 R10 R11
C10 C11 C12 C13
C26
C25
RSSI AUDIO UNMUTED
V
CC
AUDIO
OUTPUT
NE/SA615N
C21
100nF +10% Monolithic Ceramic
C23
100nF +10% Monolithic Ceramic
C25 100nF +10% Monolithic Ceramic
C26 390pF +10% Monolithic Ceramic
Flt 1 Ceramic Filter Murata SFG455A3 or equiv
Flt 2 Ceramic Filter Murata SFG455A3 or equiv
IFT 1 455kHz 270 H TOKO #303LN-1129
L1 300nH TOKO #5CB-1055Z
L2
0.8 H TOKO 292CNS–T1038Z
X1 44.545MHz Crystal ICM4712701
R9
100k +1% 1/4W Metal Film
R17
5.1k +5% 1/4W Carbon Composition
R10
100k +1% 1/4W Metal Film (optional)
R11 100k +1% 1/4W Metal Film (optional)
7
Product specification
SA615
C15
11
10
IFT1
C14
SR00344