cxa3050m Sony Electronics, cxa3050m Datasheet
cxa3050m
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cxa3050m Summary of contents
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... Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. CXA3050M Structure Bipolar silicon monolithic IC Applications • ...
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... CXA3050M ...
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... The I C control will switch the Nicam signal output off or on control bits it is possible to adjust the modulation digitally controlled logarithmic gain stage, which controls 2 C controlled programmable divider ( M), and then – 3 – CXA3050M 2 C, where 2 C ...
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... FM0 TV System (Pre-emphasis) NTSC PAL PAL PAL on chip capacitance 6.4pF 3.2pF 1.6pF 0 1 bit 1 bit 13 bits 2 bits 2 bits 3 bits 3 bits 3 bits 1 bit – 4 – CXA3050M 0 0 R/W ask over X X ask mod ask MD2 MD1 MD0 ask PS2 PS1 PS0 ask ...
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... Turns RF Amp, OSC on/off Fine tune audio carrier Course adjust for 4.5MHz (0) 5.5MHz (1) 6.0MHz (2) 6.5MHz (3) Check listing on page 10 for frequency to hex conversation Ranges mod depth from 72% to 86%, 80% (4) Sensitivity adjustable Programmable in 8 steps of 1dB Nicam Mixer on Increase Video modulation ratio – 5 – CXA3050M ...
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... Pin Description Pin Pin Voltage Reference No. Typical DC 1 Video-in 2.5V 3.1V 2 Vreg 2.5V Mod-Adj 3 4 Audio-in 10mA 5 FM-Tank 4.0V Equivalent circuit Vcc 1 Vcc 2 MIXER FMOSC – 6 – CXA3050M Description Video input Chip voltage supply regulator External Adjust Mod depth. Audio input Sound Carrier oscillator tank ...
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... Loop filter 8 Xtal 1.5V 10 SCL 5/0 V SDA 11 5 0.7V Equivalent circuit – 7 – CXA3050M Description Vcc Sound Carrier FM tank loop filter. See page 2 for set up note Vcc 4MHz input crystal frequency Clocking signal input Data signal input Charge pump output ...
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... After turning the device on, tune the variable inductor FM Tank so at the 6.5MHz setting (set by I the voltage on pin 6 should read 2.02V. Set Fsound = 3 Delta Fsound = 1 Equivalent circuit MIXER 24 – 8 – CXA3050M Description Phase detector output VCO Ground UHF OSC 15 Oscillator supply Voltage 5V NICAM or FM carrier input RF output. Must be terminated with ...
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... New Specification –10 to 80°C 77.5 to 90% ±6.5% ±6.5 degree ±10kHz to ±100kHz 79dBµV 1k 1dB 7steps 2% 7steps 8% 7steps 1dB 7steps ±1kHz Condition Analog digital OSC Conversion, Loss = 30dB – 9 – CXA3050M Min. Typ. Max. Unit 30.6 mA 9.6 12 14.6 mA 4.5 5.0 7 Vdc –10 75 °C 79 dBµ ...
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... Sub-carrier harmonics NICAM Beat Reference spurious frequency. Spurious output level Condition 700MHz 75 termination Using attached application Using attached application 4.5, 5.5, 6.0, 6.5 4.5, 5.5, 6.0, 6.5 10kHz offset frequency 10kHz offset frequency 1/2 Video band offset 15.625kHz – 10 – CXA3050M Max. Unit Min. Typ. 75 – ±2.5 dBµV ± ...
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... System B/G 5.5MHz ± 50kHz = 100% = 0dB System I 6MHz ± 50kHz = 100% = 0dB System D/K 6.5MHz ± 50kHz = 100% = 0dB Quasi-Parallel, Detection 50 to 100%, Deviation 50 to 15kHz 25 to 75kHz, Deviation – 11 – CXA3050M Min. Typ. Max. Unit 30 100 K 0.55 Vp ± ...
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... CXA3050M ...
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... CXA3050M ...
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... CXA3050M ...
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... Example of Representative Characteristics Vcc [ Vcc [V] 3.3 3.2 3.1 3.0 2 Vcc [ 0 4.5M 0 5.5M 0.4 0 600 6 – 15 – CXA3050M 5 6 Vcc [ Vcc [V] Video max. Video 0.55Vp-p 700 800 900 RF Frequency [MHz] ...
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... Video 87.5% 0.30 0.25 0.20 0. Vcc [V] 3.0 2.5 2.0 1.5 1.0 0.5 0 3.5 4 4.5 5 5.5 Vcc [V] 1.0 0.5 0 –0.5 –1.0 –1.5 –2 Video f response [MHz –1 –2 –3 6 6.5 4 1.0 0.5 0 –0.5 –1.0 –1.5 –2 Audio f response [kHz] – 16 – CXA3050M 5 6 Vcc [ Vcc [V] 100 200 ...
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... Temperature [degree] 0 Over mod test = OFF Video 0.8Vp 100 0 0 Over mod test = ON Video 0.8Vp 100 0 – 17 – 100 64µsec 64µsec CXA3050M ...
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... Unit: mm 15.0 – 0 0.45 ± 0.1 SONY CODE EIAJ CODE JEDEC CODE 24PIN SOP (PLASTIC 1.27 ± 0.12 M PACKAGE STRUCTURE MOLDING COMPOUND LEAD TREATMENT SOP-24P-L01 SOP024-P-0300-A LEAD MATERIAL PACKAGE WEIGHT – 18 – CXA3050M + 0.4 1.85 – 0.15 0.15 + 0.2 0.1 – 0.05 + 0.1 0.2 – 0.05 EPOXY/PHENOL RESIN SOLDER PLATING COPPER ALLOY / 42ALLOY 0.3g ...