Product Summary

The U2860B is a dual-channel FM sound demodulator realized with TEMICs advanced bipolar process. All TV FM standards, from 4.5 up to 6.5 MHz (standard M, B/G, I, D/K) can be processed with high performance. The circuit is alignment-free and has a minimum number of external components. With 5 V supply voltage, the U2860B is suitable for TV, VCR and multimedia applications.

Parametrics

U2860B absolute maximum ratings: (1)Supply voltage Pin 13 VS: 9.0 V; (2)Supply current Pin 13 IS: 33 mA; (3)Power dissipation VS = +9 V P: 300 mW; (4)Output currents Pin 6, 7 Iout: ±1.5 mA; (5)Junction temperature Tj: +125 °C; (6)Storage temperature Tstg: –25 to +125 °C; (7)Electrostatic handling )all pins VESD: ±200 V.

Features

U2860B features: (1)Two alignment-free PLL FM demodulators, automatic lock in on the received sound carrier frequency; (2)Mono and dual channel application; (3)Sound IF inputs provided for ceramic filters; (4)Automatic mute for 2nd sound channel (squelch); (5)Mute function for both sound channels; (6)5 V supply voltage, low power consumption; (7)Few external components.

Diagrams

U2860B pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
U2860B-B
U2860B-B
Other

Data Sheet
Negotiable 
U2860B-M
U2860B-M
Other

Data Sheet
Negotiable 
U2860B-MFPG3G
U2860B-MFPG3G
Atmel
Telecom ICs COM.VIDEO (STEREO) FM DEMODULATOR
Data Sheet
Negotiable 
U2860B-MFPY
U2860B-MFPY
Atmel
RF Wireless Misc COM.VIDEO (STEREO) FM DEMODULATOR
Data Sheet
Negotiable