ML2036 View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

ML2036

Serial Input Programmable Sine Wave Generator with Digital Gain Control

Fairchild Semiconductor 

ML2036

PRODUCT SPECIFICATION

SID

16-BIT

SHIFT REGISTER

LATI

(16 BITS)

•••

16-BIT

DATA LATCH

BINARY

PHASE ACCUMULATOR

CLKIN

CRYSTAL

OSCILLATOR

÷4

(16 BITS)

•••

•••

A16 A0

B0–B20

21-BIT

A20 A15 ADDER

SUM (21 BITS)

•••

fREF

21-BIT

LATCH

Q0

Q20

••• •••

LEAST

SIGNIFICANT

(12 BITS)

PHASE SAMPLES

(7 BITS)

SIGN BIT

QUADRANT

BIT

QUADRANT

COMPLEMENTER

INPUT TO

QUADRANT

COMPLEMENTOR

T= 1

fREF

•••

(7 BITS)

INPUT TO

SIGN

ROM

BIT

READ-ONLY

MEMORY

(128 X 7)

•••

(7 BITS)

INPUT TO SIGN

COMPLEMENTOR

PICTORIAL

PRESENTATION

OF DIGITAL DATA

fREF

SIGN

COMPLEMENTOR

•••

(7 BITS)

SIGN

BIT

OUTPUT

LATCH

•••

(7BITS)

SIGN

BIT

8-BIT

DIGITAL-TO-ANALOG

CONVERTER

LOW-PASS

FILTER

SINEWAVE

OUTPUT

INPUT TO

OUTPUT LATCH

INPUT TO D/A

CONVERTER

INPUT TO

LOW-PASS

FILTER

(ANALOG

SIGNAL)

OUTPUT OF

LOW-PASS

FILTER

(ANALOG

SIGNAL)

Figure 4. Detailed Block Diagram of the ML2036

6

REV. 1.0.2 7/26/01

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