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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.