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VV6444 датащи(PDF) 55 Page - STMicroelectronics |
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VV6444 датащи(HTML) 55 Page - STMicroelectronics |
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55 / 60 page ![]() STV0680A + VV6444/6410/6500 Digital Camera Chipset; Customer Datasheet, Rev 3.0, March 2000 PRELIMINARY CDSTV0680F-C Commercial in confidence 55 STV0680F_500_pckg.fm 12.2 VV6500 pin descriptions Name Pin Number Type Description POWER SUPPLIES AVSS 11 GND Core analog ground and reference supplies. SRAMVSS 21 GND In-column SRAM analog ground. VDDcore 44 PWR Digital logic power. VDDio 43 PWR Digital pad ring power. VSScore 29 GND Digital logic ground. VSSio 30 GND Digital pad ring ground. SRAMVSS 21 GND In-column SRAM analogue ground. ANALOG SIGNALS Vbloom 8 OA Anti-blooming pixel reset voltage VBLTW 7 OA Bitline test white level reference VBG 1 OA Internally generated bandgap reference voltage 1.22V VCMTCAS 13 IA Common-mode input for column pre-amp. VRT 2 IA Pixel reset voltage AIN 4 IA Analog input to Audio Amplifier AOutP 5 OA Analog output of Audio Amplifier (positive) AOutN 6 OA Analog output of Audio Amplifier (negative) VDDHI 9 IA Incoming power supply 4 -> 6V VBase 46 OA Drive for base of external bipolar Vbus 47 IA Incoming power supply 3.3 -> 6V Reg3V3 45 OA On-chip Voltage Regulator Output ARef IA On-chip Audio Amplifier Reference Input Aud3V3 3 OA On-chip Audio Amplifier Voltage Regulator Output Vid3V3 12 OA On-chip Video Supply Voltage Regulator Output PORB 16 OA Power-on Reset (Bar) Output. DIGITAL VIDEO INTERFACE D[4] D[3] D[2] D[1] D[0] 36 35 34 33 32 ODT Tri-stateable 5-wire output data bus. - D[4] is the most significant bit. - D[4:0] have programmable drive strengths 2, 4 and 6 mA QCK 42 ODT Tri-stateable data qualification clock. |
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