LTC6909 datasheet(5/20 Pages) LINER

부품명	LTC6909

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

PDF	20 Pages

Scroll/Zoom	100%

제조업체	LINER [Linear Technology]

홈페이지	http://www.linear.com

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5 / 20 page

LTC6909

6909f

Supply Current vs Temperature

Typical Output Resistance

vs Supply Voltage

Output Rise/Fall Time

vs Supply Voltage

TYPICAL PERFORMANCE CHARACTERISTICS

Jitter vs RSET

Output Operating at 3.33MHz

Output Operating at 6.66MHz

Output Frequency Spectrum

SSFM Enable and Disabled

SUPPLY VOLTAGE (V)

4.2 4.4 4.6 4.8

110

6909 G08

3.2

2.8

3.4 3.6 3.8 4

100

RSET (Ω)

10k

0.4

0.8

1.2

0.2

0.6

1.0

100k

10M

6909 G10

CLOAD = 5pF

V+ = 2.7V, DIV = 8

V+ = 5V, DIV = 8

V+ = 5V, DIV = 3

V+ = 2.7V, DIV = 3

–100

2.5 MHz

FREQUENCY (200kHz/DIV)

6909 G13

RES BW = 9kHz

SSFM DISABLED

SSFM ENABLED

(N = 16)

SUPPLY VOLTAGE (V)

6909 G09

2.7

3.2

3.7

4.2

4.7

5.2

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

FALL TIME

RISE TIME

CLOAD = 5pF

TA = 25°C

RLOAD = 5k

500mV/DIV

50ns/DIV

V+ = 3.3V

CLOAD = 15pF

RLOAD = 5k

6909 G11

1V/DIV

50ns/DIV

V+ = 5V

CLOAD = 15pF

RLOAD = 5k

6909 G12

TEMPERATURE (°C)

–20

400

450

500

550

100

700

6909 G07

–40

120

600

650

V+ = 2.7V

V+ = 5V

RSET = 100k

PH = 3

CLOAD = 5pF

SSFM DISABLED

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