LTC6990IDCB-TRMPBF View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

LTC6990IDCB-TRMPBF

TimerBlox: Voltage Controlled Silicon Oscillator

Analog Devices 

BLOCK DIAGRAM (S6 Package Pin Numbers Shown)

LTC6990

R1 DIV

4

R2

V+

5

4-BIT A/D

CONVERTER

DIGITAL

FILTER

Hi-Z BIT

OE

1

MASTER OSCILLATOR

tMASTER

=

1µs

50kΩ

•

VSET

ISET

Hi-Z WHEN

DISABLED

MCLK

PROGRAMMABLE DIVIDER

÷1, 2, 4, 8, 16, 32, 64, 128

HALT OSCILLATOR

IF ISET < 500nA

ISET

+– 1V

+

–

VSET = 1V

Hi-Z OUTPUT

UNTIL SETTLED

POR

OUT

6

tOUT

2

GND

3

SET

RSET

6990 BD

Rev. D

For more information www.analog.com

9

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