SA608 Datasheet, PDF (6/14 Pages) NXP Semiconductors – Low voltage high performance mixer FM IF system

Philips Semiconductors RF Communications Products
Low voltage high performance mixer FM IF system
Product specification
SA608
C26
R18
3.3k
R17
2.4k
C15
FLT1 SW8
C23
C21
FLT2
C18 C17
20 19 18 17 16 15 14 13 12 11
MIXER
IF
AMP
OSCILLATOR
RSSI
–+
V_REG
LIMITER
QUAD
–+
1
2
3
4
5
6
7
8
9
10
C1
C2
L1
C9
C8
C12
C7
C5
L2
C10
C6
X1
IFT1
R19
11k
C19
390pF
C14
RSSI
OUTPUT
V_CC
AUDIO
OUT
FREQ
CHECK
Product Board SA608D/DK Component List
C1 51pF NPO Ceramic
C2 220pF NPO Ceramic
C5 100nF +10% Monolithic Ceramic
C6 5-30pF NPO Ceramic
C7 1nF Ceramic
C8 10.0pF NPO Ceramic
C9 100nF +10% Monolithic Ceramic
C10 10µF Tantalum (minimum) *
C12 2.2µF
C14 100nF +10% Monolithic Ceramic
C15 10pF NPO Ceramic
C17 100nF +10% Monolithic Ceramic
C18 100nF +10% Monolithic Ceramic
C19 390pF +10% Monolithic Ceramic
C21 100nF +10% Monolithic Ceramic
C23 100nF +10% Monolithic Ceramic
C25
C26
C27
Flt 1
Flt 2
IFT 1
L1
L2
X1
R9
R10
R11
R14
R17
R18
R19
100nF +10% Monolithic Ceramic
0.1µF +10% Monolithic Ceramic
2.2µF
Ceramic Filter Murata SFG455A3 or equiv
Ceramic Filter Murata SFG455A3 or equiv
330µH TOKO 303LN–1130
0.33µH TOKO SCB–1320Z
1.2µH Coilcraft 1008CS–122
44.545MHz Crystal Hy-Q
2kΩ +1% 1/4W Metal Film
8.2kΩ +1%
10kΩ +1%
10kΩ +1%
2.4kΩ +5% 1/4W Carbon Composition
3.3kΩ +5% 1/4W Carbon Composition
16kΩ +5% 1/4W Carbon Composition
*NOTE: This value can be reduced when a battery is the power source.
November 3, 1992
Figure 2. SA608 45MHz Test Circuit (Relays as shown)
7