ICS844246AGLF データシートの表示（PDF） - Integrated Circuit Systems

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ICS844246AGLF

FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER

Integrated Circuit Systems 

Integrated

Circuit

Systems, Inc.

PRELIMINARY

ICS844246

FEMTOCLOCKS™ CRYSTAL-TO-LVDS

FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER

TABLE 4D. LVDS DC CHARACTERISTICS, VDD = VDDA = VDDO = 3.3V±5% TA = 0°C TO 70°C

Symbol Parameter

Test Conditions

Minimum

VOD

Differential Output Voltage

Δ VOD

VOD Magnitude Change

VOS

Offset Voltage

Δ VOS

VOS Magnitude Change

NOTE: Please refer to Parameter Measurement Information for output information.

Typical

387

40

1.29

50

Maximum

Units

mV

mV

V

mV

TABLE 4E. LVDS DC CHARACTERISTICS, VDD = VDDA = 3.3V±5%, VDDO = 2.5V±5%, TA = 0°C TO 70°C

Symbol Parameter

Test Conditions

Minimum Typical

VOD

Δ VOD

VOS

Δ VOS

Differential Output Voltage

VOD Magnitude Change

Offset Voltage

VOS Magnitude Change

379

40

1.24

50

Maximum

Units

mV

mV

V

mV

TABLE 5. CRYSTAL CHARACTERISTICS

Parameter

Test Conditions

Mode of Oscillation

Frequency

Equivalent Series Resistance (ESR)

Shunt Capacitance

Drive Level

NOTE: Characterized using an 18pf parallel resonant crystal.

Minimum Typical Maximum

Fundamental

25

33.333

50

7

1

Units

MHz

Ω

pF

mW

844246AM

www.icst.com/products/hiperclocks.html

5

REV. A SEPTEMBER 29, 2005

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