ICS952906A datasheet(16/23 Pages) ICST

16 / 23 page

Integrated

Circuit

Systems, Inc.

ICS952906A

1236A—08/06/07

Absolute Maximum Ratings

Stresses above those listed under

Absolute Maximum Ratings may cause permanent damage to the device. These ratings are

stress specifications only and functional operation of the device at these or any other conditions above those listed in the

operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended

periods may affect product reliability.

Core Operating Voltage . . . . . . . . . . . . . . . . . . . 4.6 V

I/O Operating Voltage . . . . . . . . . . . . . . . . . . . . . 3.6V

Lo gic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD + 0.5 V

Ambient Operating Temperature . . . . . . . . . . . . 0°C to +70°C

Storage Temperature . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C

Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . 115°C

Electrical Characteristics - Input/Supply/Common Output Parameters

TA = 0 - 70°C; Supply Voltage VDD = 3.3 V +/-5%

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS NOTES

Input High Voltage

VIH

3.3V +/-5%

VDD + 0.3

Input MID Voltage

VMID

3.3V +/-5%

1.8

Input Low Voltage

VIL

3.3V +/-5%

VSS -0.3

0.8

Input High Current

IIH

VIN = VDD

-5

IIL1

VIN = 0 V; Inputs with no pull-

up resistors

-5

IIL2

VIN = 0 V; Inputs with pull-up

resistors

-200

Operating Supply Current

IDD3.3OP

Full Active, CL = Full load;

350

all diff pairs driven

all differential pairs tri-stated

Input Frequency

VDD = 3.3 V

14.31818

MHz

Pin Inductance

Lpin

7nH

CIN

Logic Inputs

COUT

Output pin capacitance

CINX

X1 & X2 pins

Clk Stabilization

1,2

TSTAB

From VDD Power-Up or de-

assertion of PD# to 1st clock.

1.8

1,2

Modulation Frequency

Triangular Modulation

kHz

1Guaranteed by design, not 100% tested in production.

2See timing diagrams for timing requirements.

IDD3.3PD

3 Input frequency should be measured at the REF output pin and tuned to ideal 14.31818MHz to meet

ppm frequency accuracy on PLL outputs.

Input Capacitance

Input Low Current

Powerdown Current

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