cxa1994am Sony Electronics, cxa1994am Datasheet
cxa1994am
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cxa1994am Summary of contents
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... M-ary FSK Demodulating Comparator For the availability of this product, please contact the sales office. Description The CXA1994AM/ comparator which allows the M-ary (4-level) FSK data to be demodulated in combination with amplifier for pagers. Features • Low power consumption 70µA ( 1.4V, including the current on ...
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... CC 2 GND V CC GND 4 5 GND V CC GND – 2 – CXA1994AM/BM Description Vcc. Adjusts the threshold level for comparator. Signal input. Connected to the COMP IN pin of the CXA1484A. Reference input. Connected to the SENSE pin of the CXA1484A. Comparator output. Ground. Battery saving control. ...
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... Battery saving control pin. Battery saving state for low; normal operation for high. Symbol Condition Min CCS reference COMPH REF reference COMPL REF Vsat V 0.9 THH V THL – 3 – CXA1994AM/ 1.4V 25°C) CC Typ. Max. Unit 70 100 µA 6 µ – ...
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... Electrical Characteristics Measurement Circuit B.S. control The comparator level can be set lower by inserting a resistor between Pin 1 (V DATA OUT CXA1994AM/ REF [from REF (0.2V IC] 0.01µ 5.1k 1µ DATA IN [from DATA (DC 0.2V IC] – 4 – CXA1994AM/BM ) and Pin 2. CC ...
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... CXA1994AM/BM ...
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... The MSB comparator output is made comparing to the optional level setting between MSB and LSB levels as reference. For the 2-level FSK demodulation, it corresponds to a conventional NRZ comparator output. Take care that the polarity of NRZ output is inverted in CXA1484A – 6 – CXA1994AM/BM ...
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... L threshold level L H threshold level L H threshold level H L threshold level 10 20 Resistance between Pins 1 and Threshold level temperature characteristics L threshold level L H threshold level L H threshold level L threshold level – Temperature [°C] – 7 – CXA1994AM ...
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... ALLOY PACKAGE MASS 0.1g 8PIN SOP (PLASTIC) 300mil + 0.4 6.1 – 0 0.1 0.2 – 0.05 1.27 ± 0.12 M PACKAGE STRUCTURE PACKAGE MATERIAL EPOXY RESIN LEAD TREATMENT SOLDER PLATING SOP-8P-L01 SOP008-P-0300-A LEAD MATERIAL COPPER / 42 ALLOY PACKAGE WEIGHT 0.1g – 8 – CXA1994AM/BM + 0.4 1.25 – 0.15 0.10 + 0.15 0.1 – 0.1 PLATING + 0.4 1.85 – 0.15 0.15 + 0.2 0.1 – 0.05 ...