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MAS6179A2TC00 Datasheet(PDF) 9 Page - Micro Analog systems |
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MAS6179A2TC00 Datasheet(HTML) 9 Page - Micro Analog systems |
9 / 10 page 9 (10) DA6179.000 22 January, 2007 MAS6179 SAMPLES IN SBDIL 20 PACKAGE 1 VDD 2 QO2 3 QO1 4 QO3 5 6 QI 7 AGC 8 PDN2 9 OUT 10 20 VSS 19 RFI2 18 RFIM 17 RFIP 16 RFI3 15 14 PDN1 13 AON 12 DEC 11 Top Marking Definitions: YYWW = Year Week XXXXX.X = Lot Number zz = Sample Version PIN DESCRIPTION Pin Name Pin Type Function Note 1 NC VDD 2 P Positive Power Supply QO2 3 AO Quartz Filter Output for Crystal 2 QO1 4 AO Quartz Filter Output for Crystal 1 QO3 5 AO Quartz Filter Output for Crystal 3 6 NC 1 QI 7 AI Quartz Filter Input for Crystal AGC 8 AO AGC Capacitor PDN2 9 DI Power Down/Frequency Selection Input 2 2 OUT 10 DO Receiver Output 3 11 NC DEC 12 AO Demodulator Capacitor AON 13 DI AGC On Control 4 PDN1 14 DI Power Down/Frequency Selection Input 1 2 15 NC RFI3 16 AI Receiver Input 3 (for Antenna Capacitor 3) RFIP 17 AI Positive Receiver Input 5 RFIM 18 AI Negative Receiver Input 5 RFI2 19 AI Receiver Input 2 (for Antenna Capacitor 2) VSS 20 G Power Supply Ground A = Analog, D = Digital, P = Power, G = Ground, I = Input, O = Output, NC = Not Connected Notes: 1) Pin 6 between QO3 and QI must be connected to VSS to eliminate DIL package lead frame parasitic capacitances disturbing the crystal filter performance. All other NC (Not Connected) pins are also recommended to be connected to VSS to minimize noise coupling. 2) PDN1 = PDN2 = VDD means receiver off - Fast start-up is triggered when the receiver is after power down controlled to power up 3) OUT = VSS when carrier amplitude at maximum; OUT = VDD when carrier amplitude is reduced (modulated) - the output is a current source/sink with |IOUT| > 5 µA - at power down the output is pulled to VSS (pull down switch) 4) AON = VSS means AGC off (hold current gain level); AON = VDD means AGC on (working) - Internal pull-up with current < 1 µA which is switched off at power down 5) Receiver inputs RFIP and RFIM have both 600 kΩ biasing resistors towards VDD |
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