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Table 3 Parts list

From: Software algorithm and hardware design for real-time implementation of new spectral estimator

Part Company Function Settling time Price Quant Total
AD532 Analog devices Analog mult, divide, square, sr 1 μs $50 7 $350
SN74LS682 Texas instruments CMOS comparator 30 ns $2 1 $2
AS6C1008 Alliance memory CMOS SRAM 55 ns $2 6 $12
SI510 Silicon labs CMOS output oscillator 1 ns $50 2 $100
HA5351 Intersil CMOS sample/hold 64 ns $20 1 $20
MAX5595 Maxim integrated CMOS DAC 8 bit parallel 1 μs $5 5 $25
SN74HC393 Texas instruments CMOS counter 100 ns $1 2 $2
ADC08D1520 Texas instruments CMOS ADC 8 bit parallel 1 μs $5 3 $15
  1. Mult = multiplication, sr = square root, ns = nanoseconds, μs = microseconds. Quantity of AD532 includes 3 multiplies, 2 squares, 1 divide by, 1 square root. The total estimated cost is $526 plus delay circuitry and any additional resistors and capacitors that are needed.