SL486
SL486 is INFRA RED REMOTE CONTROL PREAMPLIFIER manufactured by Zarlink Semiconductor.
FEATURES s Fast Acting AGC Improves Operation In Noisy Environments
2ND STAGE DECOUPLE 4TH STAGE DECOUPLE OUTPUT VCC (VCCO) AGC DECOUPLE
12 11 10 9 s Differential Inputs Reduce Noise Pick-up and Improve
Stability s Gyrator Circuit Allows Operation in Environments with
High Brightness Background Light Levels
DP16 MP16 s Output Pulse Stretcher for use with Microprocessor
Decoders
Fig. 1 Pin connections
- top view s On-chip Regulator allows Operation from Wide Range of Power Supplies
ABSOLUTE MAXIMUM RATINGS
Supply voltage, VCCI Supply voltage, VCCO Regulator input voltage, VREGIN Output current Stretch output current Operating temperature range Storage temperature 110V wrt VEEI 110V wrt VEEO 220V wrt VCCO 5m A 5m A 0°C to 170°C 255°C to1150°C s Low Noise Output
ORDERING INFORMATION
SL486 NA DP SL486 NA MP
GYRATOR C1 C2
3 2
VCCI
2ND STAGE DECOUPLE
4TH STAGE DECOUPLE
VCCO
GYRATOR
PULSE STRETCH
STRETCH OUTPUT STRETCH INPUT
DIODE 1 CATHODE DIFFERENTIAL DIODE 16 INPUT STAGE ANODE
15k BUFFER 5- 4k AGC PEAK DETECTOR VREG- REGULATOR 2- 4k
OUTPUT
VEEI
1ST STAGE DECOUPLE
AGC...