ICS841484I Data Sheet

FEMTOCLOCK® CRYSTAL-TO-0.7V DIFFERENTIAL HCSL CLOCK GENERATOR

ICS841484DKI REVISION A NOVEMBER 7, 2012

4

©2012 Integrated Device Technology, Inc.

Absolute Maximum Ratings

NOTE: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are stress

specifications only. Functional operation of product at these conditions or any conditions beyond those listed in the DC Characteristics or AC

Characteristics is not implied. Exposure to absolute maximum rating conditions for extended periods may affect product reliability.

DC Electrical Characteristics

Table 4A. Power Supply DC Characteristics, VDD = 3.3V ± 5%, TA = -40°C to 85°C

Table 4B. LVCMOS/LVTTL DC Characteristics, VDD = 3.3V ± 5%, TA = -40°C to 85°C

Item

Rating

Supply Voltage, VDD

4.6V

Inputs, VI

XTAL_IN

Other Inputs

0V to VDD

-0.5V to VDD + 0.5V

Outputs, VO

-0.5V to VDD + 0.5V

Package Thermal Impedance,



JA

33.1

C/W (0 mps)

Storage Temperature, TSTG

-65

C to 150C

Symbol

Parameter

Test Conditions

Minimum

Typical

Maximum

Units

VDD

Positive Supply Voltage

3.135

3.3

3.465

V

VDDA

Analog Supply Voltage

VDD – 0.16

3.3

VDD

V

IDD

Power Supply Current

Outputs unterminated

156

mA

IDDA

Analog Supply Current

Outputs unterminated

16

mA

Symbol

Parameter

Test Conditions

Minimum

Typical

Maximum

Units

VIH

Input High Voltage

2

VDD + 0.3

V

VIL

Input Low Voltage

-0.3

0.8

V

IIH

Input High

Current

REF_IN, REF_SEL,

BYPASS, SSM,

F_SEL0, MR/nOE,

OE_REFOUT

VDD = VIN = 3.465V

150

µA

F_SEL1

VDD = VIN = 3.465V

5

µA

IIL

Input Low

Current

REF_IN, REF_SEL,

BYPASS, SSM,

F_SEL0, MR/nOE,

OE_REFOUT

VDD = 3.465V, VIN = 0V

-5

µA

F_SEL1

VDD = 3.465V, VIN = 0V

-150

µA

VOH

Output High

Voltage

REF_OUT

IOH = -12mA

2.6

V

VOL

Output Low

Voltage

REF_OUT

IOL = 12mA

0.5

V