cxa3135an Sony Electronics, cxa3135an Datasheet
cxa3135an
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cxa3135an Summary of contents
Page 1
... All Band TV Tuner IC with On-chip PLL For the availability of this product, please contact the sales office. Description The CXA3135AN is a monolithic TV tuner IC which integrates local oscillator and mixer circuits for VHF band, local oscillator and mixer circuits for UHF band amplifier and a tuning PLL onto a single chip, enabling further miniaturization of the tuner ...
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... BYP VHF MIX VHFin 13 UHFin1 14 UHF MIX 15 UHFin2 Shift Divider Register 1/512,640,1024 Phase Detector Divider 14/15bit Prescaler 1/8 Bias Buffer Buffer Buffer —2— CXA3135AN REF REFOSC 29 OSC CPO 28 Charge Pump 27 CPE LOCK 26 LOCK Det 25 IF OUT GND2 ...
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... 20k ON : 4.9 OFF : 0 10 — —3— CXA3135AN Description — Clock input. — Data I/O. Address selection. This pin controls bits 2 and 1 of the address byte Output for FM TRAP Power supply output for VL band Power supply pin for VH band ...
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... 120k 1.5 (when open) 50k —4— CXA3135AN Description VHF input GND and FMT/BU data switching. VHF input. The input format is unbalanced input. UHF inputs. The input method can be selected from balanced input or unbalanced input. External resonance circuit connection for VHF oscillator. ...
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... CXA3135AN Description PLL circuit power supply. PLL circuit GND. No connected. IF output. LOCK detection. High when locked, Low when unlocked. NPN transistor connection for varicap diode drive. Charge pump output. Connect a loop filter. Crystal connection for reference oscillator ...
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... V changes ± 405 MHz OSC f when changes ± 405 MHz OSC f when changes ± 845 MHz OSC f when changes ± —6— CXA3135AN ( Ta=25 °C) CC Min. Typ. Max. Unit Min. ...
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... See Timing Chart on Page 15. R Fall time t See Timing Chart on Page 15. F Start setup time t See Timing Chart on Page 15. SSTO ) is 100 kHz ±12 MHz. UD Measurement conditions = GND IL —7— CXA3135AN Min. Typ. Max. Unit GND 1 –0.1 µA –1 –2 µA 0 ...
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... CXA3135AN 4.5t 4.5t 56p 56p BVH BU 100 1n 3.3µ 1n +5V —8— CXA3135AN 1. 3.2ø 47k 5.5t 47k 51 1n 47k 3.2ø 1. 82p 1T363 47k 1T363 330 1n 1T362 1p 56p 16p ...
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... Description of Functions The CXA3135AN is a terrestrial wave broadcast tuner IC which converts frequencies order to tune and detect only the desired reception frequency of VHF, CATV and UHF band signals. In addition to the mixer, local oscillator and IF amplifier circuits required for frequency conversion to IF, this IC also integrates a PLL circuit for local oscillator frequency control onto a single chip ...
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... AC coupled inside the IC and input to the IF amplifier. • Single-tuned filters are connected to Pins 9 and 10 in order to improve the interference characteristics of the IF amplifier. • The signal amplified by the IF amplifier is output from Pin 25. The output impedance is approximately 75 . (See the Electrical Characteristics Measurement Circuit.) —10— CXA3135AN ...
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... CC 15 bit 512 CC 512/ 15 bit 640/ 1024 MA1 MA0 —11— CXA3135AN Frequency Reference frequency step 3.90625 kHz 31.25 kHz 7.8125 kHz 62.5 kHz 6.25 kHz 50 kHz 7.8125 kHz 62.5 kHz 7.8125 kHz/ 62.5 kHz/ 6.25 kHz/ 50 kHz/ 3.90625 kHz 31.25 kHz ...
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... bit6 bit5 bit4 bit3 —12— CXA3135AN LSB bit2 bit1 bit0 MA1 MA0 FMT BVH BVL A LSB bit2 bit1 bit0 MA1 MA0 ...
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... PNP Tr ON when “1”) (output PNP Tr ON when “1”) (output PNP Tr ON when “1”) (output PNP Tr ON when “1”) —13— CXA3135AN LSB bit2 bit1 bit0 MA1 ...
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... MODE bit7 Address byte 1 Status byte acknowledge bit PR : power-on reset FL : lock detection signal MA0, MA1 : address setting Reference divider 1024 512 640 bit6 bit5 bit4 bit3 —14— CXA3135AN bit2 bit1 bit0 MA1 MA0 ...
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... LOW t =HIGH clock pulse width HIGH LOW HIGH SDAT CLOCK DATACHANGE t =Data setup time SDAT t =Data hold time HDAT t =Stop setup time SSTO t =Rise time R t =Fall time F —15— CXA3135AN t SSTO HDAT STOP ...
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... IF –40 –60 –60 –50 –40 –30 –20 RF input level [dBm] Circuit current vs. Supply voltage 2 15 UHF VHF 10 5 5.3 5.4 4.7 4.8 4.9 5 Supply voltage [V] CC Band SW output voltage vs. Output current (FMT) 9.2 9.0 8.8 8.6 5.0 4.8 4.6 4 Output current [mA] – —16— CXA3135AN 5.1 5.2 5.3 5 ...
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... VHF (Low) 100 0 –100 –200 –300 –400 0 100 200 300 400 500 600 700 800 900 Oscillation frequency [MHz] =129MHz =83.25MHz =86.83MHz, (f –12dB) P =87.75MHz, (f –1.7dB) P =45.75MHz =f ±920kHz IF 0 +10 +20 —17— CXA3135AN f =45MHz IF UHF V + – =5V) CC UHF ...
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... Tuning Response Time VHF (Low) 95MHz –90,0000ms –90,0000ms VHF (High) 395MHz T=70ms 10,0000ms 20.0ms/div UHF 413MHz UHF 847MHz T=70ms 10,0000ms 20.0ms/div —18— CXA3135AN 5.0V/div offset 10.0V 110,000ms 5.0V/div offset 10.0V 110,000ms ...
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... CENTER 45.0MHz RES BW 1.0kHz CENTER 45.0MHz RES BW 1.0kHz IF output spectrum RF input level : –40dBm VBW 10Hz IF output spectrum RF input level : –40dBm VBW 10Hz —19— CXA3135AN RL=0dBm 10dB/div VHF (Low) f =55MHz RF f =100MHz LO SPAN 100.0kHz SWP 30.0s RL=0dBm 10dB/div VHF (High) f =350MHz RF f =395MHz LO SPAN 100 ...
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... CENTER 45.0MHz RES BW 1.0kHz IF output spectrum RF input level : –40dBm VBW 10Hz —20— CXA3135AN RL=0dBm 10dB/div UHF (Low) f =800MHz RF f =845MHz LO SPAN 100.0kHz SWP 30.0s ...
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... VHF Input Impedance j25 0 –j25 UHF Input Impedance j25 0 –j25 j50 j100 50MHz 50 350MHz –j100 –j50 j50 j100 50 350MHz 800MHz –j100 –j50 —21— CXA3135AN 12 13 1000p S11 14 15 1000p S11 ...
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... IF output Impedance j25 0 –j25 j50 j100 45MHz 50 –j100 –j50 —22— CXA3135AN ...
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... SONY CODE EIAJ CODE JEDEC CODE 30PIN SSOP (PLASTIC) 9.7 ± 0 0.05 0.65 0.15 – 0.02 0.13 M 0° to 10° PACKAGE STRUCTURE PACKAGE MATERIAL LEAD TREATMENT SSOP-30P-L01 LEAD MATERIAL SSOP030-P-0056 PACKAGE MASS —23— CXA3135AN + 0.2 1.25 – 0.1 0.10 0.1 ± 0.1 DETAIL A EPOXY RESIN SOLDER/PALLADIUM PLATING 42/COPPER ALLOY 0.1g ...