LTC6953 datasheet(9/56 Pages) AD

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LTC6953

Rev 0

For more information www.analog.com

Preliminary Technical Data

Advance Product Information Subject to Change

Rev PrA

TYPICAL PERFORMANCE CHARACTERISTICS

CML Differential Output at 4.5GHz

CML Differential Output at 1GHz

Differential Output Swing vs

Frequency, Temperature

Analog Delay Time vs ADEL

Value, Temperature

Analog Delay Time Temperature

Variation from 25°C

Analog Delay Time vs ADEL Value

Over Multiple Output Frequencies

Expected Skew Variation for a

Single Part

100ps/DIV

–0.5

–0.4

–0.3

–0.2

–0.1

0.0

0.1

0.2

0.3

0.4

0.5

CML Differential Output at 4.5GHz

6953 G08

200ps/DIV

–0.5

–0.4

–0.3

–0.2

–0.1

0.0

0.1

0.2

0.3

0.4

0.5

6953 G09

NOTES 8, 10

125°C

25°C

–40°C

OUTPUT FREQUENCY (GHz)

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

6953 G10

label1

label2

label3

125°C

25°C

–40°C

ADEL VALUE

100

200

300

400

500

600

700

800

900

1000

1100

1200

6953 G11

label1

label2

label3

125°C

–40°C

ADEL VALUE

–40

–30

–20

–10

6953 G12

100MHz

300MHz

500MHz

750MHz

1000MHz

1500MHz

1750MHz

2250MHz

ADEL VALUE

100

200

300

400

500

600

700

800

900

1000

1100

1200

6953 G13

fvco = 4.5GHz, Mx=16

Average

–3σ

+3σ

NOTES 11, 12

OUTPUT

9 10

–15

–10

–5

6953 G14

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