AHA AHA3580
The AHA3580 is a single-chip CMOS lossless compression and decompression integrated circuit. The device implements the ALDC compression algorithm defined by various industry standards. This algorithm is also known as Adaptive Lossless Data Compression.| Part No. | AHA3580 |
|---|---|
| Datasheet | AHA3580 Download |
| Manufacturer | AHA |
| Description | 80 MBYTES/SEC ALDC DATA COMPRESSION COPROCESSOR IC |
| Buy | Stock & Price |
FEATURES
PERFORMANCE:● 80 MBytes/sec data compression, decompression or pass-through rate with a single 80 MHz clock
● 2:1 average compression ratio
● A four byte Record Length register allows record lengths up to 4 gigabytes
● Four byte Record Count register allows multiple record transfers
● Error checking in decompression mode reportable via an interrupt FLEXIBILITY:
● Polled or interrupt driven I/O
● Port A/B DMA interfaces include FAS466, FAS440 and AIC-43C97C
● Programmable polarity for DMA control signals
● DMA FIFO access via microprocessor port at Port A Interface SYSTEM INTERFACE: VDD GND APARITY[1] MDATA[7] +TIE +TIE MDATA[6] MDATA[5] MDATA[4] MDATA[3] ACOUT NC GND VDD MCIN[0] MCIN[1] MDATA[2] MDATA[1] MDATA[0] NC AFF_FE AAF_AE MMODE NC VDD 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 AHA3580A-080 PTC XXXXXXX MMDDQL 1YWWBZZZZZ CCCCCCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...
