ASIC1810

深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. ASIC1810 ASIC1810 ASIC ASIC1810 RGB 逐行扫描专用芯片 规格书 规格书 December 2001 Version 1.0 深圳市爱思科微电子有限公司 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： 2 select 1 ROUT 1K*24bit GIN BIN clk 15Mhz 第N第 3*8BIT RGB 1K*24bit ADD 10 nrd nwe mux2 clk SRAM B 24 30Mhz A/D C nrd nwe ADD 10 2 SELECT 1 & Data latch 24 T D/AC GOUT BOUT RIN 第N-1第 24bit RGB SRAM A 24 CLOCK 30Mhz CLOCK GENERATOR 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. ASIC1810 vi(5) vi(1k-3) ANA IN ADC CLK vi(2) vi(3) vi(4) ADC OUT out(-1) SRAM STATE: sram A write 1k 64uS out(0) out(1) out(2) out(1k-1) read 1k 30uS read 1k 30uS 2uS 2uS write 1k read 1k sram B read 1k read 1k write 1k 2uS read 1k read 1k write 1k 30uS 2uS 30uS 2 select 1 select B data select A data select B data select A data 时序图： Timing Chart： RGB In 9uS PLL 15K Row 15K 32uS row(1) row(2) 11uS 1uS 2uS 30K RGB Out row(0) row(0) 5uS row(1) row(1) row(2) 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. ASIC1810 AVDD BRTS AVDD BIN AVSS AVSS BRBS BRT BRB 49 NC NC NC 48 7 6 5 3 4 2 1 51 CRB CRBS AVSS AVSS CIN AVDD CRT CRTS AVDD DVDD 15KB 30KB DVSS 8 9 10 11 12 13 14 15 16 17 18 19 26 30 31 22 23 24 25 27 28 29 21 32 33 20 PLCC 52 52 50 47 46 45 44 43 42 41 40 39 38 37 36 35 34 NC AVDD ARTS ART AVDD AIN AVSS AVSS ARBS ARB DVDD NC NC DVSS DVSS COUT DVDD BVSS 30M DVDD BVSS BOUT DVDD BVSS AOUT DVDD 第 4 页 共 9页 NC 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. ASIC1810 0.045*45 G 0.010*45 0.180MAX 0.020MIN E1士0.005 E1士0.003 f G E3 0. 0 53 E D1 0.003 TYP 0.070 D土0.005 H 2 0.070 DATUM PLANE 0.026-0.032TYP C 0.007 MF-G S,D-E S X 0.050TYP SEATING PLANE 0.013-0.021TYP D3 0.004 DETAIL A D2士0.020 SYMBOL 20L 28L LEAD 44L COUNT 52L 68L 84L 第 5 页 共 9页 E2士0.020 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. D D1 D2 D3 E E1 E2 E3 C 0. 390 0. 353 0. 310 0. 200 0. 390 0. 353 0. 310 0. 200 0. 010 0. 490 0. 453 0. 410 0. 300 0. 490 0. 453 0. 410 0. 300 0. 010 0. 690 0. 653 0. 610 0. 500 0. 690 0. 653 0. 610 0. 500 0. 010 0. 790 0. 753 0. 710 0. 600 0. 790 0. 753 0. 710 0. 600 0. 010 0. 990 0. 953 0. 910 0. 800 0. 990 0. 953 0. 910 0. 800 0. 008 0. 190 1. 153 1. 110 1. 000 1. 190 1. 153 1. 110 1. 000 0. 008 ASIC1810 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 SCALE X DVG. ND 64-06-AOO0-PL02 SHEET 1 OF 2 PEVERENCH JEDEC SPEC PROL REF A BTEE A4 UNIT INCH TOLERANCE DIWENSION ANGLE 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 9 38 49 8 44 3 14 45 4 15 42 1 12 32 29 23 26 19 18 AVSS ARBS BRBS CRBS ARB BRB CRB ART BRT CRT ARTS BRTS CRTS AIN BIN CIN AOUT BOUT COUT 30M 30KB 15KB Analog Ground Short with ARB generates 0.6V Short with BRB generates 0.6V Short with CRB generates 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 DC Characteristics Item (OSCIN=30MHz, AVDD=3.3v, DVDD=3.3v, VRB=0.6v, 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 0.6 Max. Unit mA mA Ω VRT=2.6v, TA=+25°C ) Symbol IAD+IDD IAD IDD IREF RREF VRB Supply Current Reference Current Reference Resistance Self-bias 第 7 页 共 9页 深圳市爱思科微电子有限公司 Shenzhen ASIC Micro-electronics Ltd. ASIC1810 2 V 15 2 326 0 0 0 25 ----4.39 -5.74 75 3.18 96.4 pF Vp-p mW °C V uA mA VRT-VRB Analog Input Power Consumption Temperature Range Analog Output Logic output (15K, 30K) Capacitance Voltage Range ARBS, BRBS, CRBS Shorts AVDD and ARTS, BRTS, CRTS Ain Bin Cin Voltage Current IOL IOH Connecting 33K Resistance VOL=0.4v VOH=2.4v APPLICATION +3.3V +5V 330 VDD VDD PLL +5V 1K +3.3V +3.3V 330 1K VDD ADC 15K,30K 15kB,30kB c1815 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. ASIC1810 VDD +3.3V +5V c1815 AOUT BOUT COUT 330 AOUT BOUT COUT AOUT BOUT COUT 输输输输 第 9 页 共 9页