深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. ASIC1810 ASIC ASIC1810 IC1810 RGB 逐行扫描专用芯片 规格书 December 2001 Version 1.0 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd TEL: 0086-755-26690989 FAX: 0086-755-26815295 第 1 页 共 9页 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. ASIC1810 ASIC1810 RGB 逐行扫描专用芯片 视频 ADC 芯片，R、G、B 3CHANNEL， 每 CHANNEL 有 2 个 1K*8bit SRAM， SRAM WRITE CYCLE TIME 64nS，SRAM READ CYCLE TIME 32nS。每行采 样 1000 个像素点，两个 SRAM 交替读写，当把第 N 行像素点数据写入一个 SRAM,同时从另一 个 SRAM 中把第 N-1 行数据读出，读完一次，再读一次，一共读俩次，每行读周期 30uS， 有 2uS 的回程时间；每行写周期 64uS。 RIN、GIN、BIN 行同步频率 15KHZ，图像时间为 53uS，回程时间 11uS; 经 ASIC 后， ROUT、GOUT、BOUT 行同步频率 30KHZ，回程时间 2uS。 系统方框图： 第N-1第 24bit RGB RIN SRAM A 2 select 1 ROUT 1K*24bit GIN 24 ADD A/D C nrd 10 nwe 2 SELECT 1 & Data latch 24 T D/AC BOUT BIN mux2 clk clk SRAM B 24 30Mhz 15Mhz 第N第 3*8BIT RGB 1K*24bit ADD 10 nrd CLOCK 30Mhz GOUT CLOCK GENERATOR nwe 15Mhz & 30Mhz 15k CONTROL LOGIC 30k 第 2 页 共 9页 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. vi(4) vi(3) vi(2) ANA IN ASIC1810 vi(5) vi(1k-3) ADC CLK ADC OUT out(-1) out(0) SRAM STATE: sram A write 1k read 1k 64uS out(2) out(1) write 1k read 1k 30uS out(1k-1) read 1k 30uS 2uS 2uS sram B read 1k read 1k write 1k read 1k read 1k write 1k 30uS 30uS 2uS 2uS 2 select 1 select B data select B data select A data select A data 时序图： Timing Chart： row(1) RGB In row(2) 9uS PLL 15K Row 15K 30K 32uS 11uS 1uS 2uS RGB Out row(0) row(0) row(1) row(1) row(2) 5uS Pin Configuration： 第 3 页 共 9页 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. CRB 8 CRBS 9 AVSS 10 AVSS 11 CIN NC NC AVDD BRTS BRT AVDD BIN AVSS AVSS BRBS BRB NC NC 7 6 5 4 3 2 1 52 51 50 49 48 47 ASIC1810 46 45 44 AVDD ARTS ART 12 43 42 AVDD AIN AVDD 13 41 AVSS CRT CRTS AVDD 14 15 16 40 39 AVSS ARBS 38 ARB DVDD 17 15KB 30KB 18 19 37 36 DVDD NC 35 NC DVSS 20 34 DVSS 21 22 23 24 25 26 27 28 29 30 31 32 33 DVSS COUT DVDD BVSS 30M DVDD BVSS BOUT DVDD BVSS AOUT DVDD 52 NC PLCC 第 4 页 共 9页 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. ASIC1810 0.010*45 0.045*45 0.180MAX G E3 E1士0.005 E1士0.003 f E2士0.020 0.020MIN G 0. 0 5 3 E 0.070 D1 0.070 0.003 D土0.005 H TYP DATUM PLANE 2 0.026-0.032TYP C 0.007 MF-G S,D-E S X SEATING PLANE 0.013-0.021TYP 0.050TYP D3 DETAIL A 0.004 D2士0.020 SYMBOL 20L 28L LEAD 44L COUNT 52L 68L 84L 第 5 页 共 9页 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. ASIC1810 D 0. 390 0. 490 0. 690 0. 790 0. 990 0. 190 D1 0. 353 0. 453 0. 653 0. 753 0. 953 1. 153 D2 0. 310 0. 410 0. 610 0. 710 0. 910 1. 110 D3 0. 200 0. 300 0. 500 0. 600 0. 800 1. 000 E 0. 390 0. 490 0. 690 0. 790 0. 990 1. 190 E1 0. 353 0. 453 0. 653 0. 753 0. 953 1. 153 E2 0. 310 0. 410 0. 610 0. 710 0. 910 1. 110 E3 0. 200 0. 300 0. 500 0. 600 0. 800 1. 000 C 0. 010 0. 010 0. 010 0. 010 0. 008 0. 008 NOTES: 1 DATUMS D-E AND F-G TO BE DETERMNDE AHERE LEADS EXIT PLASTIC BODY AT DATUM PLANE H. 2 DATUM PLANE H LOCATED AT TOP OF MOLD PARTING LINE AND COINCIDENT WITH TOP OF LEAD . WHERE LEAD EXITS PLASTIC BODY. ASE PACKAGE OJTUNE 20/28/44/52/68/84L PLCC UNIT TOLERANCE DIWENSION ANGLE INCH SCALE X DVG. ND 64-06-AOO0-PL02 SHEET 1 OF 2 PEVERENCH JEDEC SPEC PROL REF A BTEE A4 DOCUMENT WO-047,M-AF Pin Description: Pin No. 17, 24, 27, 30, 33, 37 20, 22, 34 2, 5, 13, 16, 43, 46 Name DVDD DVSS AVDD Function Digital Power Supply Digital Ground Analog Power Supply 第 6 页 共 9页 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. ASIC1810 10, 11, 40, 41, 51, 52 39 50 AVSS ARBS BRBS Analog Ground Short with ARB generates 0.6V Short with BRB generates 0.6V 9 CRBS Short with CRB generates 38 49 8 44 3 14 45 4 15 42 1 12 32 29 23 26 19 18 ARB BRB CRB ART BRT CRT ARTS BRTS CRTS AIN BIN CIN AOUT BOUT COUT 30M 30KB 15KB DC Characteristics 0.6V Reference Voltage (bottom) Reference Voltage ( top) Short with ART generates 2.6V Short with BRT generates 2.6V Short with CRT generates 2.6V Analog Input Analog Output Clock Input Clock Output Clock Output (OSCIN=30MHz, AVDD=3.3v, DVDD=3.3v, VRB=0.6v, VRT=2.6v, TA=+25°C ) Item Supply Current Reference Current Reference Resistance Self-bias Symbol IAD+IDD IAD IDD IREF RREF VRB Conditions Ramp wave input Fin=1MHz For every channel For every channel Shorts AVSS and ARBS, BRBS, CRBS Min. Typ. 99 90 9 7 300 Max. Unit mA mA Ω 0.6 第 7 页 共 9页 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. VRT-VRB Analog Input Power Consumption Temperature Range Analog Output Logic output (15K, 30K) Capacitance Voltage Range ASIC1810 ARBS, BRBS, CRBS Shorts AVDD and ARTS, BRTS, CRTS Ain Bin Cin Voltage Current IOL IOH 2 V 15 2 326 0 0 0 Connecting 33K Resistance VOL=0.4v VOH=2.4v 25 ----4.39 -5.74 pF Vp-p mW 75 3.18 96.4 °C V uA mA APPLICATION VDD +3.3V +5V 330 VDD +3.3V +5V 1K +3.3V 15kB,30kB PLL VDD 15K,30K c1815 ADC 330 1K 30M 30M 15K，30K c1815 +3.3V输输输输+5V PLL OUTPUT 30M +5V输输输输+3.3V 第 8 页 共 9页 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. VDD ASIC1810 +3.3V +5V AOUT BOUT COUT c1815 AOUT BOUT COUT 330 AOUT BOUT COUT 输输输输 第 9 页 共 9页