LTC6990CS6-PBF(V2) View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC6990CS6-PBF
(Rev.:V2)

TimerBlox: Voltage Controlled Silicon Oscillator

Linear Technology 

LTC6990

TYPICAL APPLICATION

Ultrasonic Frequency Sweep Generator

OE

74HC125

OE

OUT

LTC6990

GND

V+

SET

RSET1

49.9k

DIV

6990 TA13

fOUT = 500kHz TO 31.25kHz

C1

0.1μF

2.25V TO 5.5V

R1

976k

R2

102k

CSET

0.022μF

RSET2

750k

SWEEPS FROM 500kHz to 31.25kHz IN A

FEW MILLISECONDS (CONTROLLED BY CSET).

RELATED PARTS

PART NUMBER DESCRIPTION

LTC1799

1MHz to 33MHz ThinSOT Silicon Oscillator

LTC6900

1MHz to 20MHz ThinSOT Silicon Oscillator

LTC6906/LTC6907 10kHz to 1MHz or 40kHz ThinSOT Silicon Oscillator

LTC6930

Fixed Frequency Oscillator, 32.768kHz to 8.192MHz

COMMENTS

Wide Frequency Range

Low Power, Wide Frequency Range

Micropower, ISUPPLY = 35μA at 400kHz

0.09% Accuracy, 110μs Start-Up Time, 105μA at 32kHz

28 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

6990f

LT 0710 • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 2010

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