February General Description. The LM is a complete RF receiver decoder for radio. Y Four independent information channels two analog and. Y Completely self-contained.
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February General Description. The LM is a complete RF receiver decoder for radio. Y Four independent information channels two analog and. Y Completely self-contained. Y Minimum of external parts. Y Operation from 50 kHz to 72 MHz. Y Highly selective and sensitive superhet design. Y Operates from four 1 5V cells. Y Excellent supply noise rejection. Y mA digital output drivers. Y Crystal controlled. Y Interfaces directly with standard hobby servos. Y Toys and hobby craft. Y Energy saving remotely switched lighting systems.
Y Burgler alarms. Y Industrial and consumer remote data links. Y IR data links. Y Remote slide projector control. Circuit Block and Connection Diagram. Dual-In-Line Package. Bottom View. Order Number LMN. No Preview Available! Absolute Maximum Ratings. If Military Aerospace specified devices are required.
Office Distributors for availability and specifications. Supply Voltage. Package Dissipation Note 2. Voltage Pin 7 8 9 10 11 or Operating Temperature Range. Storage Temperature Range. Lead Temperature Soldering 10 sec. DC Electrical Characteristics. Min Typ Max. Supply Current. Functional for V IN e m V. CH A B Off. V BIAS. Sync Timer Threshold. Pin 4. Pin 13 Going from. Low to High Voltage. Saturation Voltage. Saturation Resistance. Pins 7 9. Source Current.
Collector Pull-Up. Pins 8 Emitter Pull-Down. Pin 8 Pin 10 to GND. Pins 11 Pin 11 Pin 12 to V a. AC Electrical Characteristics.
RF Sensitivity. Voltage Gain. AGC Threshold. Mixer Conversion. Note 1. Circuit of Figure 5 49 MHz. Network of Figure 6. Pin 5 to Pin Onset of AGC Relative to. Relative to IF Output Pin From Pin 5 to Pin Min Typ Max Units. National Semiconductor Electronic Components Datasheet. Part Number. View PDF for Mobile. National Semiconductor.
LM1872 Datasheet PDF