The IIS Chip Gallery
Digitalfilter (1988)
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| Application | Audio |
| Technology | 2000 |
| Manufacturer | VLSI Tech |
| Type | Semester Thesis |
| Package | DIP64 |
| Dimensions | 3200μm x 3200μm |
| Gates | 2500 |
| Voltage | 5 V |
| Power | 175 mW (25MHZ, 5V) |
| Clock | 25 MHz |
This chip is a universal digital filter for audio signals upto a sampling frequency of 200 kHZ. The filter can be used as a FIR filter of order 32, or IIR filter of order 16. Additionally it can be used to mix 4 channels and filter each with a filter of 8th order.