CXA2069Q Sony, CXA2069Q Datasheet
CXA2069Q
Specifications of CXA2069Q
Available stocks
Related parts for CXA2069Q
CXA2069Q Summary of contents
Page 1
... S2-Compatible 7-Input 3-Output Audio/Video Switch Description The CXA2069Q is a 7-input, 3-output audio/video switch featuring I C bus compatibility for TVs. This 2 IC has input pins that are compatible with S2 protocol. Features • 4 inputs that are compatible with S2 protocol • Serial control with I ...
Page 2
... Logic 21 28 6dB 6dB 27 48 —2— CXA2069Q VOUT1 YIN1 YOUT1 TRAP1 COUT1 CIN1 V/YOUT2 TRAP2 COUT2 VOUT3 YOUT3 COUT3 VGND BIAS V CC AGND LOUT1 ROUT1 LOUT2 ROUT2 LOUT3 ROUT3 DC OUT SCL ...
Page 3
... CXA2069Q ...
Page 4
... V CC 250 V CC 30k 53 27k 23.5k 41 —4— CXA2069Q Description Video signal inputs. Input composite video signals. Y/C separation signal inputs. Input luminance signals. The YIN1 pin inputs the signal obtained by Y/C separating the VOUT1 pin output. Y/C separation signal inputs. Input chrominance signals. The CIN1 pin inputs the signal obtained by Y/C separating the VOUT1 pin output ...
Page 5
... V or less letter-box signal at 1 more to 2 less 147 picture squeezed signal at 2 more 100k This pin is pulled down to GND by a 100 k resistor, so the video signal is selected when open. —5— CXA2069Q Description 2 C bus control. (within DC ±2 mA) ...
Page 6
... I 147 72k 90H at 1 less 92H at 2 more 28k 90H when open bus signal input 4k V max=1 10. bus signal input 4k V max=1 —6— CXA2069Q Description 2 C bus. min=3.0 V min=3.0 V max=0.4 V ...
Page 7
... Mute OFF at 1 less Mute more Mute OFF when open. 28k 20k Internal reference bias (V 147 Connect to GND via a capacitor. 20k —7— CXA2069Q Description 2 C bus. Output 4.5 V /2). CC ...
Page 8
... Output DC offset Voff Offset voltage between input and output When 400 Hz HPF+30 kHz LPF Residual noise VN A are inserted f=1 kHz, 1 Vrms input S/N ratio S/N f Conditions CC =400 Hz, f =30kHz CL CH —8— CXA2069Q (Ta=25 ° Min. Typ. Max. Unit 5.9 6.4 6 MHz ...
Page 9
... Minimum data t HD;DAT hold time Minimum data t SU;DAT preparation time Rise time t R Fall time t F Minimum waiting time t SU;STO for stop preparation Conditions =4.5V IH =0.4V IL —9— CXA2069Q Min. Typ. Max. Unit 3.0 — 5 — 1 — 0 — 10 µA 0 — 10 µ ...
Page 10
... CXA2069Q —10— CXA2069Q Measurement point V µcon ADR 1µ 600 31 RV5 0.47µ 1µ 600 29 LV5 28 S-4 27 S2-4 0.1µ 1µ ...
Page 11
... CXA2069Q —11— CXA2069Q Measurement point V µcon 33 32 ADR 1µ 600 31 RV5 0.47µ 1µ 600 29 LV5 28 S-4 27 S2-4 0.1µ 1µ 600 25 RV4 0.47µ ...
Page 12
... Measurement point V 22µ ADR 1µ 31 RV5 0.47µ 1µ 29 LV5 28 S-4 27 S2-4 0.1µ 1µ 25 RV4 0.47µ 1µ 23 LV4 0.47µ S-3 S2 CXA2069Q µcon 600 75 600 75 600 75 600 75 ...
Page 13
... CXA2069Q ...
Page 14
... P S Fig Description of Operation The CXA2069Q bus-compatible AV switch IC. The video system and the stereo audio system both have 7 inputs and 3 outputs each the 7 video system inputs support S2 and S protocols. The desired inputs can be independently assigned to each output (in the audio system, the left and right channels are processed as one unit video and audio system output 3 ...
Page 15
... Control Registers The CXA2069Q control is exercised by writing 3-byte data into the three 8-bit control registers which control the output selector circuits for the 3 outputs. S Slave address Start condition A ; Acknowledge P ; Stop condition O Control register structure (DATA1 to DATA3) • All registers are set to “0” during IC power on. ...
Page 16
... Selects the LV3/RV3 inputs 5 : Selects the LV4/RV4 inputs 6 : Selects the LV5/RV5 inputs 7 : Selects the LV6/RV6 inputs 4 : Selects the V3, Y3/C3 and LV3/RV3 inputs 5 : Selects the V4, Y4/C4 and LV4/RV4 inputs DATA1 A DATA2 DATA1 S3SEL S4SEL S-C1 S3SEL S4SEL S-C3 —16— CXA2069Q ADR 1 S-C2 S-C4 ...
Page 17
... S2-1 to S2-4 pin DC voltages with two threshold. However, when the S-1 to S-4 pins are open, the outputs are fixed to “3”. 4) Power-on Reset The CXA2069Q has an internal power-on reset function that sets each control register to “0” during IC power ON. The power-on reset V has hysteresis. ...
Page 18
... TV VOUT1 to VOUT3 YOUT1 to YOUT3 COUT1 to COUT3 10M 100M Audio system frequency response characteristics 2 L/RTV, L/R1 to L/R6 L/RTV, L/R1 to L/R6 0 –2 –4 L/RTV, L/R1 to L/R6 –6 –8 1k 10k Frequency [Hz] LOUT2 and LOUT 3 outputs 3 4 —18— CXA2069Q LOUT1 (0dB) LOUT2 to LOUT3 LOUT1 (–6dB) 100k 1M ...
Page 19
... SONY CODE EIAJ CODE JEDEC CODE 64PIN QFP(PLASTIC) 23.9 ± 0.4 + 0.4 20.0 – 0 0.15 0.4 – 0.1 2.75 – 0.15 M 0.2 PACKAGE STRUCTURE PACKAGE MATERIAL QFP-64P-L01 LEAD TREATMENT QFP064-P-1420 LEAD MATERIAL PACKAGE MASS —19— CXA2069Q + 0.1 0.15 – 0.05 0.15 + 0.2 0.1 – 0.05 + 0.35 0° to10° EPOXY RESIN SOLDER/PALLADIUM PLATING 42/COPPER ALLOY 1.5g ...