SA605 Datasheet, PDF (6/13 Pages) NXP Semiconductors – High performance low power mixer FM IF system

Philips Semiconductors
High performance low power mixer FM IF system
Product specification
SA605
-25dB,
-10dB,
-29dB,
1500/50Ω PAD 50/50Ω PAD 929/50Ω PAD
-10.6dB,
50/50Ω PAD
-36dB,
156k/50Ω PAD
50.5
3880 ²⁴³⁰
C24
SW9
96.5
51.5
32.6 71.5
C20
C22
FLT1 SW8
C23
SW7
C21
96.5
51.7
32.8 ^71.5
R17
5.1k
C19
1.3k
C16 ^C15
SW6
FLT2
C18 C17
SW5
20 19 18 17 16 15 14 13 12 11
IF AMP
700
MIXER
OSCILLATOR
EMITTER
BASE
LIMITER
RSSI
QUAD
DETECTOR
MUTE
SWITCH
1
2
3
4
5
6
7
8
9
10
C1
SW1
SW3
C8
SW4
C9 R9
R10
R11
C2
L1
C7
C10 C11
C12
C13
R4
C5
SW2 ^51.1
L2
IFT1
R1
C6
X1
C26
C3
R3
R2
45MHZ
C4 _EXT.
LOC
OSC
44.545
R7
30.5
R6
R8
”C” WEIGHTED
AUDIO
MEASUREMENT
CIRCUIT
C14
45.06 ¹⁷⁸
39.2
MHZ
MINI–CIRCUIT ZSC2–1B
MUTE
V_CC
RSSI AUDIO UNMUTED
OUTPUT
AUDIO
Automatic Test Circuit Component List
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 6.8µF 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
C21
C23
C25
C26
Flt 1
Flt 2
IFT 1
L1
L2
X1
R9
R17
R10
R11
100nF +10% Monolithic Ceramic
100nF +10% Monolithic Ceramic
100nF +10% Monolithic Ceramic
390pF +10% Monolithic Ceramic
Ceramic Filter Murata SFG455A3 or equiv
Ceramic Filter Murata SFG455A3 or equiv
455kHz 270µH TOKO #303LN-1129
300nH TOKO #5CB-1055Z
0.8µH TOKO 292CNS–T1038Z
44.545MHz Crystal ICM4712701
100k +1% 1/4W Metal Film
5.1k +5% 1/4W Carbon Composition
100k +1% 1/4W Metal Film (optional)
100k +1% 1/4W Metal Film (optional)
* NOTE: This value can be reduced when a battery is the power source.
Figure 3. SA605 45MHz Test Circuit (Relays as shown)
SR00337
1997 Nov 07
6