LTC6909(RevA) View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTC6909
(Rev.:RevA)

1 to 8 Output, Multiphase Silicon Oscillator with Spread Spectrum Modulation

Linear Technology 

Typical applications

Combining Eight Outputs With a Lowpass Filter to Create a Sine Wave

2.7V TO 5.5V

249k

0.1µF

787k

402k

140k

80.6k

1 V+A

SET 16

2 GND

PH2 15

3 PH0 LTC6909 MOD 14

4 PH1

V+D 13

0.1µF

5

OUT1

OUT8 12

787k

6

OUT2

11 402k

OUT7

7

OUT3

10 140k

OUT6

8

OUT4

9 80.6k

OUT5

500mV/DIV

V+ = 5V

THD = 0.2%

2µs/DIV

LTC6909

6909 TA06

1 LP

V+ 16

21k

0.1µF

OPEN

2 SA LTC1563-2 LPB 15

3 NC

NC 14

4

INVA

INVB 13

5

NC

NC 12

6 LPA

SB 11

7 AGND

NC 10

8 V–

EN 9

0.1µF

16.2k

20k

100kHz

SINE WAVE

OUTPUT

16.2k

6909 TA04

6909fa

19

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