LTC6902 datasheet(5/16 Pages) AD

номер детали	LTC6902

подробное описание детали	Resistor Set SOT-23 Oscillator with Spread Spectrum Modulation

PDF	16 Pages

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производитель	AD [Analog Devices]

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LTC6908-1/LTC6908-2

Rev C

For more information www.analog.com

690812 G10

150kHz

FREQUENCY (7.5kHz/DIV)

SSFM DISABLED

RES BW = 220Hz

SSFM ENABLED

(N = 16)

20dBm

–80dBm

690812 G11

5MHz

20dBm

–80dBm

FREQUENCY (250kHz/DIV)

SSFM DISABLED

RES BW = 9kHz

SSFM ENABLED

(N = 16)

690812 G09

40ns/DIV

SUPPLY VOLTAGE (V)

2.5

4.5

5.5

690812 G07

3.0

3.5

4.0

5.0

100

150

200

400

450

500

250

300

350

6.0

OUTPUT SINKING CURRENT

OUTPUT SOURCING CURRENT

TA = 25°C

TEMPERATURE (°C)

–40

690812 G06

–20

800

400

450

500

550

600

650

700

750

V+ = 5V

V+ = 3V

CL 5pF ON BOTH OUTPUTS

FREQUENCY = 1MHz

SSFM DISABLED

FREQUENCY (Hz)

10k

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

100k

10M

690812 G04

FREQUENCY (Hz)

10k

2.0

1.5

1.0

0.5

100k

10M

690812 G05

5V SSFM DISABLED

3V SSFM DISABLED

5V SSFM ENABLED

3V SSFM ENABLED

Peak to Peak Jitter vs Output

Frequency

Supply Current vs Output

Frequency

Supply Current vs Temperature

Output Resistance vs Supply

Voltage

Output Operating at 5MHz,

V+ = 3V

Output Operating at 10MHz,

V+ = 5V

Output Frequency Spectrum with

SSFM Enabled and Disabled

Output Frequency Spectrum with

SSFM Enabled and Disabled

690812 G08

80ns/DIV

TYPICAL PERFORMANCE CHARACTERISTICS

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