CXA7002R Sony, CXA7002R Datasheet
CXA7002R
Specifications of CXA7002R
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CXA7002R Summary of contents
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... I C Bus Compatible Audio Video (AV) Switch & Electronic Volume Control Description The Sony CXA7002R is an Audio/Video switch designed primarily for application in Digital Set Top Boxes. It provides video and audio routing from the digital encoder source to the TV and VCR scart (peri-television) connectors. In addition, the TV audio output has a programmable volume control ...
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... Sync Tip Clamp Sync Tip Clamp Sync Tip Clamp Sync Tip Clamp Sync Tip Clamp Sync INTERUPT Detector drivers. – 2 – CXA7002R RGB Gain Control (+1, 2, 3dB) 2 VOUT_1 BLUE 1 VOUT_2 GREEN 63 VOUT_3 RED/CHROMA 4 TRAP 3 VOUT_7 RF MOD Mix Switch Mix Switch 62 VOUT_4 ...
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Audio Section Overlay on/off RIN_1 (DIG) 41 –6dB RIN_2 (VCR) 44 –12dB RIN_3 (TV/OVERLAY) 47 –12dB RIN_4 (AUX) 49 –12dB Overlay on/off LIN_1 (DIG) 42 –6dB LIN_2 (VCR) 45 –12dB LIN_3 (TV/OVERLAY) 47 –12dB LIN_4 (AUX) 50 –12dB Tone ...
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... Digital Section www.DataSheet4U.com FBLK_SW +3. FBLK_IN1 FBLK_IN2 23 Logic Control SDA 38 39 SCL 0/6/12V 22 FNC_VCR 0/6/12V Sync Detector Interrupt Monitor Control – 4 – CXA7002R 21 TV_FBLK 14 LOGIC 18 FNC_TV 40 INTERUPT ...
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... Pin Configuration 48 47 RIN_4 49 LIN_4 50 www.DataSheet4U.com VIN_7 51 VIN_10 52 53 VIN_4 54 VIN_2 55 VIN_13 56 VIN_12 VIN_11 57 +5V_VID 58 GND_VID 59 VOUT_5 60 61 VOUT_6 62 VOUT_4 63 VOUT_3 64 +5V_VOUT – 5 – LOUT1 31 MONO 30 PHONO_R 29 PHONO_L 28 +5/+12V_VccA 27 –5V_GNDA 26 AUD_BIAS 25 GND_DIG 24 +5V_DIG 23 FBLK_IN2 22 FNC_VCR 21 TV_FBLK 20 FBLK_IN1 19 HW_MUTE 18 FNC_TV 17 +12V CXA7002R ...
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... VIN_9 52 VIN_10 57 VIN_11 56 VIN_12 Pin Equivalent circuit voltage [ 1.2k 2 2 2.5 50k 1. 3 50k 3 2.4 1. – 6 – CXA7002R Description RGB signal inputs RGB signal input or CVBS signal input RGB signal inputs or Chrominance signal inputs Chrominance signal inputs CVBS/Luminance signal inputs ...
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... RGB/CVBS signal outputs 61 3 Chrominance signal output 60 Internal reference bias for video circuits. A capacitor is connected from this pin to GND. Typically 100nF Connects trap circuit for subcarrier Sync detect circuit time constant, resistor and capacitor connection pin Audio signal inputs Audio signal inputs CXA7002R ...
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... GND. (Typically 22µF) for audio circuit Capacitor connected to GND. (Typically 22µF) Internal reference bias for audio circuit Connected directly to GND. Fast blanking signal inputs Fast blanking signal output SCART function pin 8 input/output to VCR SCART function pin 8 output to TV CXA7002R ...
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... CXA7002R Description Mutes audio outputs when pin voltage is below 2V. This pin is normally connected to +5V. Open connector logic outputs Typically connect to +5V through 10k resistor bus clock line ...
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... Input Gain = 0dB (Fig 200kHz, 0.3Vp-p input, G i/p1 Video gain = +1dB (Fig 200kHz, 0.3Vp-p input, G i/p1 Video gain = +3dB (Fig 200kHz, 0.3Vp-p input, G i/p1 Video gain = +6dB (Fig. 2) – 10 – CXA7002R Nominal conditions (Ta = 25°C) Min. Typ. Max. Unit — — — ...
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... V1 2 1.7Vp-p 5-step modulated staircase. DG (Chroma & Burst are 150mVp-p, 4.43MHz) (Fig above. (Fig. 2) Measured 27MHz signal relative Attn to signal at 1MHz. (Fig. 2) – 11 – CXA7002R Min. Typ. Max. Unit 15 30 — MHz 8 30 — MHz 1.4 — — Vp-p 2.8 — ...
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... GV A9 VCR mono switch on (Fig 10kHz, 0.3Vp-p, Lin3 has GV no signal Audio overlay enabled. A10 (Fig 10kHz, 0.3Vp-p input Audio GV A11 overlay enabled. (Fig. 4) – 12 – CXA7002R Min. Typ. Max. Unit 2.25 2.5 2.75 V 5.75 6 6.25 V –0.25 0 0.25 V – ...
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... BPF + A A weighting filter (Fig 10Hz, 0.5Vp-p. Set EVC (Fig 1kHz, 2.5Vrms input. Alimit Measure TV pk-pk output with limiter switched on. (Fig 1kHz, 1Vrms input Amute (Fig. 4) – 13 – CXA7002R Min. Typ. Max. Unit –0.3 0 0.3 dB — 0.005 0.1 % 2.5 2.9 — ...
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... HD;STA t SU;STO SU;STA Sr P CXA7002R Unit kHz µs µs µs µs µs µs µs µs ...
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... Load = 10k OUT3 Symbol Condition Measured on fast blanking input V TH3 +2V applied to input IN1 V Load = 150 OUT4 V Load = 150 OUT5 Symbol Condition DIG I = 1mA VOUTL OL – 15 – CXA7002R Min. Typ. Max. Unit — 3 — V — 8.1 — V — 0.3 0.8 V 4.8 5.5 6 — V Min ...
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... DC measured from Pins 10, 11, 51, 52, 53, 54, 55, 56, 57, 60, 61, 62, 63 Notes) 1. All supplies de-coupled close to the supply pins, 17, 24, 28, 58, 64 with 10nF and 10µF capacitors. 2. All video outputs are unloaded during tests. +5V 22µ + Fig. 1. Video System (DC Tests) – 16 – 68k SCL SDA +5V 100nF Measurement V Point CXA7002R +12V 22µF +5V +12V ...
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... Notes) 1. All supplies de-coupled close to the supply pins, 17, 24, 28, 58, 64 with 10nF and 10µF capacitors. 2. For video crosstalk tests all video inputs are terminated with 37.5 . +5V 22µ 100nF 51 100nF 52 100nF 53 100nF 54 100nF 55 100nF 56 100nF 57 + Fig. 2. Video System – 17 – 68k SCL SDA +5V 100nF Input Signal CXA7002R +12V 22µF +5V +12V ...
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... Notes) 1. Single audio supply configuration shown. Operate switches for dual supply configuration. 2. All supplies de-coupled close to the supply pins, 17, 24, 28, 58, 64 with 10nF and 10µF capacitors. – SCL SDA –5V Fig. 3. Audio System (DC Tests) – 18 – V Input Measurement +5V Point Measurement +12V 28 + 22µ +12V 17 CXA7002R V Output Point ...
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... All supplies de-coupled close to the supply pins, 17, 24, 58, 64 with 10nF and 10µF capacitors. – SCL SDA –5V Fig. 4. Audio System – 19 – Input Signal +5V 10µ 10µF 32 10µF 31 10µF 30 10µF 29 +12V Measurement 28 + 22µ +12V 17 10µF 10µF CXA7002R V 10k Output Point ...
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... TV AUDIO SELECT LOGIC VCR INPUT 0 LEVEL MUTE FNC TV FAST BLANK TV VIDEO SWITCH VIN7 VIN3 MIXER CONTROL CLAMP CLAMP ENABLE ENABLE ENABLE VOUT4 VOUT3 VOUT2 NOT SYNC FNC_VCR USED DETECT CXA7002R Write TV AUD MUTE PHONO BYPASS OVERLAY ENABLE ENABLE VOUT1 Read ...
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... Aux Aux Chroma Bias CVBS/Y VIN13 VIN12 Bias Bias Bias Extra gain/ – 21 – Vout4 Comment CVBS/Y Digital encoder RGB or CVBS Digital encoder Y/C VCR Y/C or RGB TV Digital encoder Y/C Encoder RGB and AUX CVBS Aux Y/C or CVBS Video Mute CXA7002R ...
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... VIN12 Bias Bias Vout7 Mixer output No mix, Vout7 = Vout4 (CVBS) Mix Vout4 (Y) + Vout3 (C) No mix, Vout7 = Vin8 (CVBS) No mix Vout7 = Vout4 (CVBS) – 22 – CXA7002R Comment Digital encoder Y/C Digital encoder Y/C VCR Y/C TV CVBS Encoder Y/C AUX CVBS AUX Y/C ...
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... Video output off. (Power on default Video output on. Note) When switched off, the video outputs are in a high impedance state. With a normal 150 outputs will be pulled to 0V. Input with sync VIN8 VIN9 VIN10 VIN12 Extra gain/dB 0 (Bypass – 23 – CXA7002R load, the ...
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... Vout5 to be individually controlled. When the red or chroma signal comes from the VCR, then output Vout5 is set to 0V giving the required line termination impedance 10mA (When set to 0V mode) 75 6dB VOUT_5 Chroma output Vout5 0V Fig 5. Bi-directional Line to VCR – 24 – CXA7002R VCR Scart Pin 15 Red in Chroma in Chroma out ...
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... Rin2 Lin2 Rin3 Lin3 Rin4 Lin4 Rout1 Lout1 Rin1 Lin1 RTV signal LTV signal Rin3 Lin3 Rin4 Lin4 Connection to L channel output mix mix) Connection to L channel output mix mix) – 25 – Comment L Normal Mono mix Comment L Normal Mono mix CXA7002R ...
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... Data 2: Change the TV audio source. Data 3: Un-mute the TV audio output again with the ZCD switched on. Volume gain +6dB +4dB +2dB 0dB (power on default) –2dB –4dB –6dB –8dB –10dB –12dB –14dB –16dB : –56dB 2 C write operation. The normal structure for a – 26 – CXA7002R ...
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... The volume control outputs are not limited. (Power on default) 1xxxxxxx = The volume control outputs are limited to 2.2Vrms. ZCD [Data 3 Bit 5] TV, Phono, Mono output 0 Un-mute immediately 1 Un-mute on next zero cross 0 Mute immediately 1 Mute on next zero cross – 27 – CXA7002R Operation ...
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... The threshold voltage is approximately 0.75V at the scart input. 2 Fast Blanking I C Control In the CXA7002R has two fast blanking inputs, one associated with the digital encoder input (FBLK_IN1) and another associated with the VCR RGB/CVBS input (FBLK_IN2). These can be selected and switched to the 2 output using instruction ...
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... Fig Function Switch Output – 29 – Mode Follows VCR input Internal TV External scart input 16:9 mode External scart input 4:3 mode Mode Input Internal External scart input 16:9 mode External scart input 4:3 mode > 9.5V Inside T.V. 10k Scart Pin 8 CXA7002R ...
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... Current sink mode resulting in < 0.4V saturation voltage on logic pin. (default) xxxxx1xx = Open collector/high output impedance on logic pin. Imax during current sink = 1mA 12V 12V resistor +5V 10k INT LOGIC Fig. 8. INT and Logic Line Interface – 30 – register, "LOGIC_LEVEL". External resistors 10k To Micro 1µs CXA7002R ...
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... This audio function is used to determine if an input audio signal has passed the zero cross point zero cross detected Signal has passed through zero cross point. SCART mode (Internal) (16:9 External) (4:3 External) Zero cross point Input signal Bias voltage (2.5V) Fig. 9. Zero Cross Point – 31 – CXA7002R Read Data ...
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... TV output is in Y/C mode, the RGB gain should be set to 0dB to prevent over amplification of the chroma output +5V CC 2.5V 0V series output resistor. Outputs VOUT_1 to VOUT_7 are capable +5V CC 1Vp-p 2.4V 0.3V 0V Input signal Fig. 10. CVBS/Y Waveforms V = +5V CC 0.7Vp-p 0.6V Input signal Fig. 11. RGB Waveforms – 32 – 2Vp-p 0V Output signal 1.4Vp-p 0V Output signal CXA7002R ...
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... LOGIC 68k Duty Comparator Discrimination SYNC_ID 0.1µF Sync detect circuit GND_VID Fig. 12. Sync Detection Circuit V = +5V CC 0.7Vp-p Chroma input pin signal Fig. 13. Chroma Waveforms – 33 – "SYNC_SELECT" Status register "SYNC_DETECT" bit Interupt Control 1.8V 0V Chroma output pin voltage CXA7002R 1.4Vp-p ...
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... Video Input filters To reduce any digital noise, the six inputs from the digital encode pass through a low pass filter. The filter has a high attenuation at the clock frequency of 27MHz. www.DataSheet4U.com ±0.3dB 0dB –30dB 5MHz Fig. 14. Basic Filter Response – 34 – CXA7002R freq 27MHz ...
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... C data bus. The signal may be a mix of the TV Y/C 6dB 3dB 6dB Mixer switch 2k 6dB For recommended values: see application circuit. Fig. 15. Internal Y/C Mixer Circuit 2 C. When turned off, the output is set to a high – 35 – CXA7002R VOUT_3 VOUT_4 VOUT_7 TRAP ...
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... Typical Video Interface Circuits Single or Dual Supply www.DataSheet4U.com Scart VOUT_1 to VOUT_7 100nF VIN_1 to VIN_13 75 Fig. 16. Video Input Interface 75 Scart Fig. 17. Video Output Interface – 36 – CXA7002R 75 (Line C = 400pF max.) ...
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... Phono outputs to a fixed level. If any attenuation is required then this can be done externally. loads. The user may add additional low pass filters to the outputs will only be implemented when a minimal (ie zero 2 C write format that the same mute bit occurs in DATA1 and DATA3. This allows the – 37 – CXA7002R ...
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... Hardware Mute The hardware mute input pin is used to instantaneously mute all the audio outputs. It has the same operation as the audio disable function. The outputs are muted when the pin goes below +2V control bit "AUDIO OVERLAY ENABLE" is used to switch on – 38 – CXA7002R ...
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... Scart Fig. 20. Audio Input Interface 10µF PHONO_R, PHONO_L 10µF MONO To RF modulator Fig. 21. Audio Output Interface – 39 – 600 to 10k (Line C = 400pF max.) Scart 600 to 10k (Line C = 400pF max.) 600 to 10k (Line C = 400pF max.) Scart 600 to 10k (Line C = 400pF max.) CXA7002R ...
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... Outputs VOUT_1 B VOUT_2 G T.V. VOUT_3 R/C VOUT_4 CVBS/Y FAST BLANKING FNC_TV FUNCTION SWITCH VOUT_5 C VCR VOUT_6 CVBS/Y RF VOUT_7 CVBS MOD. Outputs VOUT_1 B VOUT_2 G T.V. VOUT_3 R/C VOUT_4 CVBS/Y FAST BLANKING FUNCTION SWITCH FNC_TV VOUT_5 C VCR VOUT_6 CVBS/Y RF VOUT_7 CVBS MOD. CXA7002R ...
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... Audio Application STB Audio DAC fs = 1Vrms VCR fs = 2Vrms TV or www.DataSheet4U.com STB Generated Voice/ Tone AUX fs = 2Vrms RIN_1 RTV LIN_1 LTV RIN_2 ROUT1 LIN_2 LOUT1 RIN_3 PHONO_R LIN_3 PHONO_L RIN_4 MONO LIN_4 Fig. 24. Audio Application – 41 – CXA7002R VCR L R Hi- Modulator (Mono) ...
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... A +12V +5V_DIG CC –5V_GNDA GND_DIG –5V (±0.25V) Fig. 25. Dual Supply +12V (±0.6V) +5V/12V_V A +12V +5V_DIG CC –5V_GNDA GND_DIG Fig. 26. Single Ended Supply – 42 – CXA7002R +5V_VID +5V_VOUT VID_BIAS GND_VID GND 0.1µF +5V (±0.25V) +5V_VID +5V_VOUT VID_BIAS GND_VID GND 0.1µF ...
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... TV_ROUT TV SCART VCR SCART Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same. +5V 4 HEADER ...
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... TV_ROUT TV SCART VCR SCART Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same. +5V 4 HEADER ...
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... Pins 60, 61, 62 and 63. 5) Pins 10, 11, 46, 52, 56, 57 have reduced ESD performance and external protection circuitry may be added. As shown in the application schematic, zener diodes may be added. Zener diodes with a rating > 5V may be used. series resistor on video outputs VOUT_1 to VOUT_7 should be – 45 – CXA7002R ...
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... VOUT_1 VOUT_4 100 Mixer Off Mixer On 100 1000 10000 Audio THD + N RIN_2, 3, 4/LIN2 outputs –20 –25 –30 –35 –40 –45 –50 –55 –60 –65 –70 –75 –80 –85 –90 0.2 0.6 1 1.2 1.6 2 2.2 2.4 Input level [Vrms] CXA7002R 2.8 3 ...
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... NOTE: Dimension “ ” does not include mold protrusion. LQFP-64P-L01 P-LQFP64-10x10-0.5 – 47 – 0.2 1.5 – 0.1 0 0.18 ± 0.03 DETAIL B: PALLADIUM PACKAGE STRUCTURE PACKAGE MATERIAL EPOXY RESIN PALLADIUM PLATING LEAD TREATMENT LEAD MATERIAL COPPER ALLOY PACKAGE MASS 0.3g CXA7002R Sony Corporation ...