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| MITSUBISHI ICs (TV) M65656FP SCAN CONVERTER DESCRIPTION The M65656FP is an integrated circuit that converts analog VGA inputs directly into NTSC/PAL TV format outputs. This circuit integrates a digital NTSC/PAL encoder with 8bit ADC's and 10bit DAC's. PIN CONFIGURATION (TOP VIEW) FEATURES * * * * * * * * * VGA picture signal to NTSC / PAL signal conversion Input Format, 60Hz, 640x480 (Standard VGA format) High performance Non-Flicker Filter Built-in Line Memories Fully integrated with no external memory requirement Built-in triple 8bit-A/D converters for RGB Built-in triple 10bit-D/A converters for TV signal outputs Single +3.3V Power Supply I2C Bus Control 64pin Flat Package RIN VRT 1/2VR VRB AVSS AVDD GIN VRT 1/2VR VRB AVSS AVDD BIN VRT 1/2VR VRB 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 32 31 30 29 28 27 26 M65656FP 25 24 23 22 21 20 19 18 17 Yout AVDD AVSS VRO VRI IRI1 VG1 IRI2 VG2 IRI3 VG3 AVDD Cout/Uout AVSS DVDD AVDD APPLICATION VGA to Video converter Modules TV, VCR Mobile PC Multi-media Systems (Set-Top-Box) Outline 64P6N-A RECOMMENDED OPERATING CONDITION Supply voltage range........................................................3.0 to 3.6V Rated supply voltage..................................................................3.3V BLOCK DIAGRAM line memory Write VGA Control Block Read NTSC/PAL control Block R ADC 8 Y Y Non-Flicker LPF MATRIX U CSYNC ADDER Y DAC SubCarier Gen. Y G ADC 8 BURST ADDER U V B ADC 8 V C Non-Flicker LPF Chroma Encoder DAC C/U DAC VD HD/VD Gen. CSYNC Gen. HD VGA CLK Gen. TIMING PULSE Gen. I2CBUS CVBS/V NTSC CLK Gen. 27MHz SDA SCL ACK 1 MITSUBISHI ICs (TV) M65656FP SCAN CONVERTER ABSOLUTE MAXIMUM RATINGS (VSS=0V) Symbol VDD3 VI VO IO Pd Topr Tstg Parameter Supply voltage (3.3V) Input voltage Output voltage Output current (1) Power dissipation Operating temperature Storage temperrature Limits Min. Max. -0.3 3.6 -0.3 VDD3+0.3 -0.3 VDD3+0.3 - IOL=20 - 0 -50 IOH=-26 500 75 125 Unit V V V mA mW C C 1 : Output current per output terminal. But Pd limits all current. DC CHARACTERISTICS (VSS=0V) Symbol VIL VIH VTVT+ VH VOL VOH IOL IOH IIH IIL IOZL IOZH CI CO CIO IDD Parameter Input voltage (CMOS interface) Input volyage schmitt trigger (CMOS interface) Output voltage Output current Input current Output leakage current L H + Hysteresis L H L H L H L H VDD=2.7V VDD=3.6V VDD=3.3V Test conditions Min. 0 2.52 0.5 1.4 0.3 - 3.25 4 - -1 -1 -1 -1 - - - - Limits Typ. - - - - - - - - - - - - - 7 7 7 - Max. 0.81 3.6 1.65 2.4 1.2 0.05 - - -4 1 1 1 1 15 15 15 200 Unit V V V V V V V mA mA A A A A pF pF pF mA VDD=3.3V, | IO |<1A VDD=3.0V, VOL=0.4V VDD=3.0V, VOH=2.6V VDD=3.6V, VI=0V VDD=3.6V, VI=3.6V VDD=3.6V, VO=0V VDD=3.6V, VO=3.6V f=1MHz, VDD=0V Input pin capacitance Output pin capacitance Bidirectional pin capacitance Operating current 3.3V supply 2 MITSUBISHI ICs (TV) M65656FP SCAN CONVERTER DESCRIPTION OF PIN Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Name AVSS DVSS PCHD PCVD ADTST DTST DTENB SDA SCL ACK DVDD OSCI OSCO DVSS DVSS CVBS/Vout AVDD DVDD AVSS Cout/Uout AVDD VG3 IRI3 VG2 IRI2 VG1 IRI1 VRI VRO AVSS AVDD YOUT DVSS DVDD DVSS RST DOUT0 DOUT1 DOUT2 DOUT3 DOUT4 DOUT5 DOUT6 DOUT7 DVDD DVSS SUB AVDD RIN VRT 1/2VR VRB I/O Analog GND Digital GND HD signal input from PC VD signal input from PC for TEST for TEST for TEST I2C Bus data input I2C Bus clock input I C Bus data/acknowledge signal Digital VDD for OSC OSC input OSC output Digital GND for OSC Digital GND Composite/V output Analog power suplly Digital power supply Analog GND Chrominance/V output Analog power supply Bias voltage for CVBS/Vout output Reference Current for CVBS/Vout output Bias voltage for Cout/Uout output Reference Current for Cout/Uout output Bias Voltage for Y output Reference Current for Y output Reference voltage input for 3DACs Reference voltage output for 3DACs Analog GND Analog power supply Luminance output Digital GND Digital power supply Digital GND Reset signal input for TEST for TEST for TEST for TEST for TEST for TEST for TEST for TEST Digital power supply Digital GND Substrate Analog power supply R signal input from PC Vref+ for R Signal Reference voltage for R Signal Vref- for R Signal 2 Function A/D Remarks I I I I I I/O I I/O I O TEST I2C Control OSC O O O I O I O I I O D/A O I I/O I/O I/O I/O I/O I/O I/O I/O TEST I O O O AD 3 MITSUBISHI ICs (TV) M65656FP SCAN CONVERTER DESCRIPTION OF PIN (CONT.) Pin No. 53 54 55 56 57 58 59 60 61 62 63 64 Name AVSS AVDD GIN VRT 1/2VR VRB AVSS AVDD BIN VRT 1/2VR VRB I/O Analog GND Analog power supply G signal input from PC Vref+ for G Signal Reference voltage for G Signal Vref- for G Signal Analog GND Analog power supply B signal input from PC Vref+ for B Signal Reference voltage for B Signal Vref- for B Signal Function Remarks I O O O A/D I O O O 4 MITSUBISHI ICs (TV) M65656FP SCAN CONVERTER APPLICATION EXAMPLE Dig.3.3V Dig.3.3V Ana.3.3V 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 Ana.3.3V Rin Gin Bin 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 RIN VRT 1/2VR VRB AVSS AVDD GIN VRT 1/2VR VRB AVSS AVDD BIN VRT 1/2VR VRB M65656FP M65656FP Yout AVDD AVSS VRO VRI IRI1 VG1 IRI2 VG2 IRI3 VG3 AVDD Cout/Uout AVSS DVDD AVDD 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HDin VDin Dig.3.3V Dig.3.3V Digital Power Supply +3.3V Digital Ground Ana.3.3V Analog Power Supply +3.3V Analog Ground I2C BUS 5 |
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