전자부품 데이터시트 검색엔진 |
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SL6649-1 데이터시트(PDF) 2 Page - Zarlink Semiconductor Inc |
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SL6649-1 데이터시트(HTML) 2 Page - Zarlink Semiconductor Inc |
2 / 14 page SL6649-1 1 The SL6649-1 is a low power direct conversion radio receiver for the reception of frequency shift keyed transmissions. It features the capability of 'power down' for battery conservation. The device also includes a low battery flag indicator. 3115 - 4.1 FEATURES I Very Low Power Operation - typ. 3.7mW I Single Cell Operation with External Inverter I Complete Radio Receiver in One Package I Operation up to 200MHz I 100nV Typical Sensitivity I Operates up to 1200 BPS I On Chip Tunable Active Filters I Minimum External Component Count I Low Power Down Current Typical 5µA APPLICATIONS I Low Power Radio Data Receiver I Wristwatch Credit Card Pager I Radio Paging I Ultrasonic Direction Indication I Security Systems I Remote Control Systems ABSOLUTE MAXIMUM RATINGS Supply Voltage 6V Storage Temperature -55 °C to +150°C Operating Temperature -20 °C to +70°C ORDERING INFORMATION SL6649-I/KG/MPES - Small outline (MP28) supplied in tubes SL6649-1/KG/MPEF - Small outline (MP28) supplied in tape & reel SL6649-1 200MHz DIRECT CONVERSION FSK DATA RECEIVER PIN DESCRIPTION 1 GND 2 BATTERY ECON 3 GYRATOR CURRT ADJ 4 REF VOLTAGE 5 BANDGAP REF VOLT 6V CC 2 7 BIT RATE FILTER 8 DATA OUTPUT 9 GND 10 NC 11 NC 12 NC 13 BATT FLAG INPUT 14 BATT FLAG OUTPUT N.B. It is advisable to connect NC pins to ground. Figure 1: Pin Connections - Top View PIN DESCRIPTION 28 CHANNEL B TEST. 27 LO INPUT CHANNEL B 26 LO INPUT CHANNEL A 25 V CC 1 (MIXER) 24 MIXER I/P A 23 MIXER I/P B 22 CHANNEL A TEST 21 LO CURRENT SOURCE 20 RFA II (EMIT) RF DEC 19 RFA II (BASE) RF INPUT 18 RF DEC 17 RF O/P 16 COLPITTS OSC O/P DISABLE 15 NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 MP28 |
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