CXA2069Q_datasheet

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CXA2069Q是xga、vga、av等视频信号处理芯片,CXA2069Q是xga、vga、av等视频信号处理芯片
SONY CXA2069Q uL下 3)1s s 3N9 S人 E∧7 C∧ 8)⊥nO 乙S 3)⊥∩o 8L∩o )⊥no 乙A( G)oon 人( )乙⊥no7 Z∧To *)ZINO/A 守)LnO s 4)AdveR L-ZS((D Z⊥no LO(L )∩ LA(寸 )N人 人(c 品)sva LN|○ L∧ 35s c○ e SONY CXA2069Q Pin Description Pin Pin symbol Equivalent circuit Description No voltage TV V1 V2 15 V3 4.0V Video signal inputs Input composite video signals V4 15 V5 3μA V6 3 Y/C separation signal inputs 10 Y2 150 Input luminance signals 17 Y3 4.0V The YiN1 pin inputs the signal 24 Y4 obtained by y/c separating the 49 YIN1 3μA VoUT 1 pin output 5 C1 20k Y/C separation signal inputs 12 Input chrominance signals 19 C3 4.5V 150 The CiN1 pin inputs the signal 26 C4 2)本2k多 obtained by Y/C separating the CiN1 VOUT1 pin output 62X64 62.2 LTV. LV1 9.16LV2.LV3 33k 23,29LV4,LV5 W 59,64LV6,RTV4.5V 16(18A 27k Audio signal inputs. 4,11R∨1,RV2 2325 18.25RV3.RV4 31,61RV5,RV6 (5961)m 777 Vcc VOUT1 3.9V Video signal outputs 4 Vout3 Output composite video signals 27k 7777 SONY CXA2069Q Pin Symbol Equivalent circuit Description No voltage Vcc Vcc Vce Video signal output Either composite video signal output 44 V/YOUT2 38 V 44} or luminance signal output can be selected by 12C bus control 力+m VccVcc Vcc Vce 56 YOUT133V 斗| Video signal outputs utput luminance signals 39 YOUT3 38 V 7777 777 Vcc Vcc VO 58COUT1 47COUT24.5V Video signal outputs 37 COUT3 Output chrominance signals (37) 77 Vcc 52 LOU 43 LOUT2 (54(62)▲ 56 38 LOUT3 45(43 Audio signal outputs ROUT1 4.5V 54 40(38 0k斗|zo=50( within dc±2mA 45ROUT2 40 ROuT3 777 Detects the s2-compatible dc superimposed onto the C signal 4: 3 video signal at 1.3 V or less s2-1 4: 3 letter-box signal at 1.3V or more 13 S22 147 to 2.5 V or less s2-3 20 16: 9 picture squeezed signal at 2.5 V 27 S2-4 100k or more This pin is pulled down to Gnd by a 100 k resistor, so the 4: 3 video signal is selected when open SONY CXA2069Q Pin Symbo Equivalent circuit Description No voltage Composite video/s selector 5V The detection results are written VcC 50k to the status registe S signal at 3. 5V or less 14 S-2 100k50k Composite video signal at 3.5 V 21 2 28 S-4 100k dd This pin is pulled up to 5 V by a 100 k resistor, so the composite video signal is selected when open Selects the slave address for the 2 bus 14772k ADR 90H at 1.5v or less 92H at 2.5v or more 28k 90H when open CC [2C bus signal input SCL ViLmax=1.5V =3.0V 10.5k 777 l2C bus signal input 4k VILmax=1.5V SDA 34 VIHmin=3.0v VoLmax=0.4v 777 6 SONY CXA2069Q Pin Symbol Equivalent circuit Description No voltage Outputs the s2-compatible dc superimposed onto the cout3 output The dC is superimposed by connecting this pin to the Cout3 output via a capacitor Control is performed by the 12C bus When oV is output, Q1 is on and the 36 DC OUT Q1 impedance is 5 kl S2 protocol output impedance of 28k 10+3k is realized by attaching external resistance of 47 k DC OUT(bus) Output dC 0 4.5V 0V 19V 3 4.5V 55 TRAP1 100 3.8V 46 TRAP2 COnnects trap circuit for subcarrier 46) 人1k三 Audio signal output mute 14772k Mute off at1.5∨ or less 48 MUTE WW Mute on at 25v or more 28kT7 Mute OFF when open 147 Internal reference bias(Vcc/2) 50 BIAS 4.5V Connect to GNd via a capacitor 20k 777 SONY CXA2069Q Electrical characteristics (Ta=25C Vcc=9 v) Item Symbol Conditions Min. Ty Max. Unit Current consumption Icc No signal, no load 40 55 72 mA Video system (Measurement circuit; Fig. 1) Gain GVv f=100 kHz, 0.3 Vp-p input 59646.9dB Frequency response FBWv1 f=100 kHz, input frequency where output 15 MHZ characteristics amplitude is-3 dB with 0.3 Vp-p output Frequency FBWv2 serving as 0 dB 10 MHz characteristics (Y/C mix) f=100 kHz. maximum with Input dynamic range Ddv distortion <1.0% Vp-p Cross talk Vctv f=4.43 MHz, 1 Vp-p input 0 dB Audio system(Measurement circuits; Fig. 2 to Fig. 5) f=1 kHz, 1 Vp-p input, 5.7k Gain 0 resistor inserted to input f=1 kHz, input frequency where output Frequency response FBWA amplitude is-3 dB with 1 Vp-p output 50 kHZ characteristics serving as o dB Total harmonic f=1 kHz, 2.2 Vp-p input, where 400 Hz THD 003005% distortion HPF+80 KHz LPF are inserted Input dynamic range Dda f=1 kHz, maximum with distortion <0.3 %2.83.0 /rms Cross talk VctA f=1 kHz, 1 Vp-p input 9080cB Ripple rejection ratio Vcta f=100 Hz, 0.3 Vp-p applied to Vcc 55 0 dB Output dC offset Voff Offset voltage between input and output|-3 30 When 400 Hz HPF+30 kHz LPF Residual noise VNA 02030 Vrms are inserted S/N ratio S/ f=1 kHz, 1 Vrms input -100-90cB fcl=400 Hz. fcH=30khz 8 SONY CXA2069Q ogIc system Condition Min. Typ.Max.Unit High level 3.0 5.0 input voltage Low le 1.5 input voltage Low level VoL With SDA 3 mA current supplied 04 output voltage High level VIH=4.5V input current Low leve VIL=0.4V 0 input current Maximum clock 100KHz requency Minimum waiting time tBuF 4.7 for data change Minimum waiting time tHD STA 4.0 for data transfer start Low level clock 4.7 pulse width High level clock tHIGH 4.0 pulse width Minimum waiting time tsU: sTA 4.7 for start preparation Minimum data tHD: DAT 300 hold time Minimum data tsU: DAT 250 preparation time Rise time Fall time tE 300 nS Minimum waiting time tsU: sto 4.7 for stop preparation SONY CXA2069Q 兰引总草点 8“0 卡 69卡 s24 CXA2069Q 2R3 8并L RV4 长卡 斗 55s泛E段888号9是 六宫示 d个 六5 777 gnal is input from one of the following pirs: 1,3.5,8, 10, 17,19, 22, 24. 26, 30, E0 and 53 Output signal is mea m one of the following pins: 37. 39, 41 44, 47, 53, 56 and 58 Fig 1 Video system(gain, frequency response characteristics, input dynamic range, cross talk ) measurement circuit Measurement point R 克学到个学引 ucon d LCUT1 卡 R+8卡 3 YOUT1 ( 57)VGND s24 y画 CXA2069Q N卡 卡 点?1解卡 臣8bssg》8898g8 7)(6910 s,11,16 25,29,31,59,61,62ard Fig 2 Audio system(gain, frequency response characteristics total harmonic distortion, input dynamic range, cross talk measurement circuit

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