Order this document by MC3335/D
Low Power Narrowband
FM Receiver
. . . includes dual FM conversion with Oscillators, Mixers, Quadrature
Discriminator, and Meter Drive/Carrier Detect Circuitry. The MC3335 also
has a comparator circuit for FSK detection.
•
Complete Dual Conversion Circuitry
MC3335
LOW POWER
DUAL CONVERSION
FM RECEIVER
SEMICONDUCTOR
TECHNICAL DATA
•
•
•
•
•
•
•
•
•
•
Low Voltage: VCC = 2.0 to 6.0 Vdc
Low Drain Current (Typical 3.6 mA with VCC = 3.0 Vdc)
Excellent Sensitivity: – 3.0 dB Input Limiting = 0.7
µV
Externally Adjustable Carrier Detect Function
Separate Data Shaping Output Circuitry
Data Rate Up to 35000 Baud Detectable
60 dB RSSI Range
Low Number of External Parts Required
Manufactured in Motorola′s MOSAIC
®
Process Technology
MC13135 is Preferred for New Designs
P SUFFIX
PLASTIC PACKAGE
CASE 738
DW SUFFIX
PLASTIC PACKAGE
CASE 751D
(SO–20L)
Simplified Application as a Fixed Receiver
0.01
1
120 pF
2
50 pF
3
10.245 MHz
Ceramic
Filter
455 kHz
4
5 VCC
6
7
0.1
0.1
9
200 k
10
10 k
11
12
0.1
8
13
0.001
Recovered
Audio
39 K
Limiter
18
17
16
15
10 k
14
Data
0.1
Ceramic Filter
10.7 MHz
1.0 +
VCC
19
33 pF
0.41
µH
20
0.01
PIN CONNECTIONS
RF Input
49.7 MHz
1st Mixer Input 1
2nd Lo Emitter 2
2nd Lo Base 3
2nd Mixer Output 4
VCC 5
Limiter Input 6
Limiter Decoupling 7
Limiter Decoupling 8
Meter Drive 9
Carrier Detect 10
LIMITER
20 1st Mixer Input
19 1st Lo Tank
18 1st Lo Tank
17 1st Mixer Output
16 2nd Mixer Input
15 VEE
14 Comparator Output
13 Comparator Input
12 Detector Output
11 Quadrature Coil
ORDERING INFORMATION
Device
Operating
Temperature Range
TA = – 40 to +85°C
Package
SO–20
Plastic DIP
To Carrier
Detect Indicator
Lp = 660
µH
Cp = 180 pF
MC3335DW
MC3335P
©
Motorola, Inc. 1996
Rev 5
MOTOROLA ANALOG IC DEVICE DATA
1
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
