PDF SA636 Data sheet ( Hoja de datos )

Número de pieza	SA636
Descripción	Low voltage high performance mixer FM IF system with high-speed RSSI
Fabricantes	Philips
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No Preview Available ! RF COMMUNICATIONS PRODUCTS SA636 Low voltage high performance mixer FM IF system with high-speed RSSI Product specification Replaces data of 1994 Jun 16 IC17 Data Handbook 1997 Nov 07 Philips Semiconductors 1 page Philips Semiconductors Low voltage high performance mixer FM IF system with high-speed RSSI Product specification SA636 PERFORMANCE CHARACTERISTICS 9.0 8.5 8.0 VCC = 5V 7.5 7.0 VCC = 3V 6.5 VCC = 2.7V 6.0 5.5 5.0 –50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90 TEMPERATURE (°C) Supply Current vs Temperature and Supply Voltage 20 19 RF level = -45 dBm 18 17 16 15 5.5V 14 13 12 3.0V 11 10 2.7V 9 8 7 6 5 –40 0 25 70 85 Temperature (°C) Mixer Power Gain vs Temperature and Supply Voltage 300 250 5.5V 200 3.0V 150 2.7V 100 0.50 0.45 0.40 0.35 VCC = 5V 0.30 0.25 VCC = 3V 0.20 0.15 VCC = 2.7V 0.10 0.05 0.00 –50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90 100 TEMPERATURE (°C) Power Down Supply Current vs Temperature and Supply Voltage –5 –7 RF level = -45 dBm –9 –11 –13 5.5V –15 2.7V 3.0V –17 –19 –21 –23 –25 –40 0 25 70 85 Temperature (°C) Mixer IIP3 at 240MHz vs Temperature and Supply Voltage 20 AUDIO 0 –20 AM REJECTION –40 DISTORTION –60 NOISE –80 50 –100 12dB SINAD 0 –40 0 25 70 Temperature (°C) 85 Audio Reference Level vs Temperature and Supply Voltage –120 –50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90 TEMPERATURE (°C) 12dB SINAD and Relative Audio, THD, Noise and AM Rejection for VCC = 3V vs Temperature RF = 240MHz, Level = –68dBm, Deviation = 125kHz SR00493 Figure 3. Performance Characteristics 1997 Nov 07 5 5 Page Philips Semiconductors Low voltage high performance mixer FM IF system with high-speed RSSI Product specification SA636 MIXER IF/LIM OUT IF/LIM IN R9 R4 C12 R2 R6 C16 R7 R3 R5 C11 R8 L5 FLT1 C14 FLT2 C17 21 12 21 12 C20 R10 R11 C13 C15 SW5 C18 C19 20 19 18 17 16 15 14 13 12 11 MIXER IF AMP OSCILLATOR LIMITER RSSI QUAD C21 L1 RF IN 1 23 C1 C3 C2 L3 L2 LO IN VCC 45 C4 C5 6 C6 –+ PWR DWN 78 C7 VCC RSSI OUT PWR DWN CTRL –+ DATA 9 10 C8 FLT 3 C9 R1 FLT 4 DATA OUT C10 L4 Automatic Test Circuit Component List R1 8.2kΩ select R2 6.42kΩ R3 347.8Ω R4 49.9Ω R5 1kΩ R6 49.9Ω R7 6.42kΩ R8 347.8Ω R9 49.9Ω R10 1kΩ R11 49.9Ω C1 0.1µF C2 1–5pF select for input match C3 0.1µF C4 0.1µF C5 1–5pF select for input match C6 100pF C7 6.8µF 10V C8 1µF C9 39pF select C10 0.1µF C11 0.1µF C12 160pF select C13 1000pF C14 0.1µF C15 1000pF C16 0.1µF C17 0.1µF C18 1000pF C19 1000pF C20 0.1µF C21 1pF L1 L2 L3 L4 L5 FLT1 FLT2 FLT3 FLT4 NOTE: This value can be reduced when a battery is the power source. Figure 9. SA636 240.05MHz (RF) / 10.7MHz (IF) Test Circuit 150nH select for input match 22nH select for input match 47nH select for input match 5.6µH select for input match 1.27–2.25µH select for mixer output match 10.7MHz (Murata SFE10.7MA5-A) 10.7MHz (Murata SFE10.7MA5-A) “C” message weighted Active de-emphasis SR00501 1997 Nov 07 11 11 Page

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