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MC2833

Motorola
Part Number MC2833
Manufacturer Motorola
Description Low Power FM Transmitter System
Published Nov 25, 2005
Detailed Description Order this document by MC2833/D MC2833 Low Power FM Transmitter System MC2833 is a one–chip FM transmitter subsystem de...
Datasheet PDF File MC2833 PDF File

MC2833
MC2833

Overview
Order this document by MC2833/D MC2833 Low Power FM Transmitter System MC2833 is a one–chip FM transmitter subsystem designed for cordless telephone and FM communication equipment.
It includes a microphone amplifier, voltage controlled oscillator and two auxiliary transistors.
• Wide Range of Operating Supply Voltage (2.
8–9.
0 V) LOW POWER FM TRANSMITTER SYSTEM SEMICONDUCTOR TECHNICAL DATA • • • • • Low Drain Current (ICC = 2.
9 mA Typ) Low Number of External Parts Required – 30 dBm Power Output to 60 MHz Using Direct RF Output + 10 dBm Power Output Attainable Using On–Chip Transistor Amplifiers Users Must Comply with Local Regulations on R.
F.
Transmission (FCC, DOT, P.
T.
T.
, etc) P SUFFIX PLASTIC PACKAGE CASE 648 D SUFFIX PLASTIC PACKAGE CASE 751B (SO–16) Representative Block Diagram PIN CONNECTIONS 1 RF Osc 2 Variable Reactance 15 16 Variable Reactance Output Decoupling Buffer Mic Amp 4 13 14 Modulator Input Mic Amp Output Mic Amp Input Gnd Tr 1 Emitter 6 11 Tr 1 Base 1 2 3 4 5 6 7 8 16 15 14 RF Output RF Osc 3 Tr 2 13 Base 12 Tr 2 Emitter – 5 + 12 Tr 2 11 Collector 10 VCC 9 Tr 1 Collector 7 VREF 10 ORDERING INFORMATION 8 9 Device MC2833D MC2833P Operating Temperature Range TA = – 30 to +75°C Package SO–16 Plastic DIP Rev 1 © Motorola, Inc.
1996 MOTOROLA ANALOG IC DEVICE DATA 1 MC2833 MAXIMUM RATINGS Ratings Power Supply Voltage Operating Supply Voltage Range Junction Temperature Operating Ambient Temperature Storage Temperature Range Symbol VCC VCC TJ TA Tstg Value 10 (max) 2.
8–9.
0 + 150 – 30 to + 75 – 65 to + 150 Unit V V °C °C °C ELECTRICAL CHARACTERISTICS (VCC = 4.
0 V, TA = 25°C, unless otherwise noted) Characteristics Drain Current (No input signal) FM MODULATOR Output RF Voltage (fo = 16.
6 MHz) Output DC Voltage (No input signal) Modulation Sensitivity (fo = 16.
6 MHz) Modulation Sensitivity (Vin = 0.
8 V to 1.
2 V) Maximum Deviation (fo = 16.
6 MHz) Maximum Deviation (Vin = 0 V to 2.
0 V) MIC AMPLIFIER Closed Loop Voltage Gain (Vin = 3.
0 mVrms)...


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