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844251BG-14T

更新时间： 2024-02-15 08:48:42

品牌	Logo	应用领域
艾迪悌 - IDT		时钟发生器
页数	文件大小	规格书
16页	801K
描述
FEMTOCLOCK™ CRYSTAL-TO-LVDS CLOCK GENERATOR

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数据手册

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844251BG-14T 数据手册

ICS844251-14

FEMTOCLOCK™CRYSTAL-TO-LVDS CLOCK GENERATOR

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.

Item

Rating

Supply Voltage, V_DD

Inputs, V_I

4.6V

-0.5V to V_DD+ 0.5V

Outputs, I_O

Continuos Current

Surge Current

10mA

15mA

Package Thermal Impedance, θ_JA

129.5°C/W (0 mps)

-65°C to 150°C

Storage Temperature, T_STG

DC Electrical Characteristics

Table 3A. Power Supply DC Characteristics, V_DD= 3.3V 5%, T_A= 0°C to 70°C

Symbol

V_DD

Parameter

Test Conditions

Minimum

3.135

Typical

3.3

Maximum

3.465

V_DD

Units

Core Supply Voltage

Analog Supply Voltage

Power Supply Current

Analog Supply Current

V_DDA

I_DD

V_DD– 0.10

3.3

100

I_DDA

Table 3B. Power Supply DC Characteristics, V_DD= 2.5V 5%, T_A= 0°C to 70°C

Symbol

V_DD

Parameter

Test Conditions

Minimum

2.375

Typical

2.5

Maximum

2.625

V_DD

Units

Core Supply Voltage

Analog Supply Voltage

Power Supply Current

Analog Supply Current

V_DDA

I_DD

V_DD– 0.10

2.5

I_DDA

Table 3C. LVCMOS/LVTTL DC Characteristics, V_DD= 3.3V 5% or 2.5V 5%, T_A= 0°C to 70°C

Symbol Parameter

Test Conditions

V_DD= 3.465V

V_DD= 2.625V

Minimum

Typical

Maximum

V_DD+ 0.3

0.8

Units

V_IH

V_IL

Input High Voltage

1.7

-0.3

_DD= 3.465V

_DD= 2.625V

Input Low Voltage

0.7

I_IH

I_IL

Input High Current

Input Low Current

V_DD= V_IN= 3.465V or 2.625V

150

µA

V_DD= 3.465V or 2.625V, V_IN= 0V

-5

IDT™ / ICS™ LVDS CLOCK GENERATOR

ICS844251BG-14 REV. A MAY 1, 2009

1 234 5 6 7...16

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