upc2794gs Renesas Electronics Corporation., upc2794gs Datasheet
upc2794gs
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upc2794gs Summary of contents
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FREQUENCY DOWN CONVERTER FOR VHF TO UHF BAND TV/VCR TUNER DESCRIPTION The PC2794GS is a Silicon monolithic IC designed for TV/VCR tuner applications. This IC consists of a double balanced mixer (DBM), local oscillator, preamplifier for precscaler operation, IF amplifier, ...
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PIN CONFIGURATION (Top View INTERNAL BLOCK DIAGRAM OSC UHF OSC Collector 2. UHF OSC Base 20 3. UHF OSC Base UHF OSC Collector OSC OUTPUT 7. GND ...
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PIN EXPLANATION Pin Voltage TYP. Pin No. Symbol above: VHF mode below: UHF mode 1 UOSC 6.90 Collector pin of UHF oscillator. collector Assemble LC resonator with 2 (Tr. 1) pin through capacitor ~ 6.25 oscillate with ...
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Pin Voltage TYP. Pin No. Symbol above: VHF mode below: UHF mode 11 REG 6.90 Monitor pin of regulator output voltage. 6. output 2.60 IF output pin of VHF-UHF band functions. 2. 9.0 Power supply pin ...
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ABSOLUTE MAXIMUM RATINGS (T A Parameter Symbol Supply Voltage Supply Voltage 2 UB Power dissipation P D Operating ambient temperature T A Storage temperature T stg *1 Mounted 1.6 mm double copper epoxy glass ...
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STANDARD CHARACTERISTICS (Reference Values) (T Parameter Symbol 1 % cross-modulation distortion 1 CM1 1 % cross-modulation distortion 2 CM2 1 % cross-modulation distortion 3 CM3 1 % cross-modulation distortion 4 CM4 1 % cross-modulation distortion 5 CM5 *1 By measurement ...
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TYPICAL CHARACTERISTICS I vs VHF no input signal 70 measurement circuit Supply Voltage - vs. P out in ...
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STANDARD CHARACTERISTICS (by application circuit example) CG MHz –30 dBm 200 400 600 f - Input Frequency - ...
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INPUT IMPEDANCE (by measurement circuit 5) <VRF INPUT: 17 PIN> START STOP <URF INPUT: 20 PIN> START STOP 1 45 MHz 2 200 MHz 3 470 MHz 0.045000000 GHz 0.500000000 GHz 1 400 MHz 2 600 MHz ...
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OUTPUT IMPEDANCE (by measurement circuit 5) <IF OUTPUT: 12 PIN> 1 START STOP MHz 0.045000000 GHz 0.065000000 GHz Data Sheet P11888EJ3V0DS00 PC2794GS 28.862 13.361 ...
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MEASUREMENT CIRCUIT 1 OPEN OPEN 1000 1000 1000 1000 pF pF 1000 pF OPEN UB(9V) MEASUREMENT CIRCUIT 2 VHF SG1 UHF 1000 1000 1000 ...
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MEASUREMENT CIRCUIT 3 VHF Noise Source UHF 1000 1000 1000 pF 1000 pF MEASUREMENT CIRCUIT 4 VHF MIX PAD UHF SG1 1000 1000 pF desire pF SG2 undesire 1 ...
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MEASUREMENT CIRCUIT 5 1000 1000 1000 1000 pF 1000 pF OPEN UB(9V) Network Analyzer V (9V) CC 1000 1000 1000 1000 ...
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APPLICATION CIRCUIT EXAMPLE URF IN 1 000 pF 1 000 360 0.5 pF 1T363 The application circuits and their ...
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ILLUSTRATION OF THE EVALUATION BOARD FOR APPLICATION CIRCUIT EXAMPLE (Surface) 1000p A Data Sheet P11888EJ3V0DS00 PC2794GS B 15 ...
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ILLUSTRATION OF THE EVALUATION BOARD FOR APPLICATION CIRCUIT EXAMPLE (Back side) A 1000p 1000p 20T 27p V CC 1000p represents cutout represents short-circuit strip 16 Vtu 1000p 6p,8p 4p 47k 1p 360p 1T363 3p 0.5p 1p 360p 47k 2T 1000p ...
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PACKAGE DIMENSIONS 20 PIN PLASTIC SOP (300 mil) (UNIT: mm 12.7 0.3 1.55 0.1 1.27 0.4 0.1 0.12 M 0.1 0.1 1.8 MAX. NOTE Each lead centerline is located within 0. its true position (T.P.) at ...
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NOTE ON CORRECT USE (1) Observe precautions for handling because of electro-static sensitive devices. (2) Form a ground pattern as widely as possible to minimize ground impedance (to prevent undesires oscillation). (3) Keep the track length of the ground pins ...
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Data Sheet P11888EJ3V0DS00 PC2794GS 19 ...
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NESAT (NEC Silicon Advanced Technology trademark of NEC Corporation. The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. No part of this document may ...