LF2249
Description
The LF2249 is a high-speed digital mixer prised of two 12-bit multipliers and a 24-bit accumulator.
Key Features
- The LF2249 operates at a clock rate of 40 MHz over the full mercial temperature and supply voltage ranges
- R1 R2 SIGNAL DEFINITIONS Power VCC and GND +5 V power supply
- All pins must be connected
- Clock CLK — Master Clock The rising edge of CLK strobes all enabled registers
- All timing specifications are referenced to the rising edge of CLK
- Data is latched into the input registers on the rising edge of CLK
- CAS15-0 — Cascade Data Input CAS15-0 is the 16-bit cascade data input port
- Data is latched into the register on the rising edge of CLK
- The LSB is CAS0 (Figure 1a)
