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844002AG-01

更新时间： 2024-01-06 09:03:18

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
15页	1141K
描述
FEMTOCLOCKS⑩ CRYSTAL-TOLVDS FREQUENCY SYNTHESIZER

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844002AG-01 数据手册

ICS844002-01

FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER

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

Symbol Parameter

Test Conditions

3.465V

Minimum

Typical

Maximum

_DD+ 0.3

Units

V_IH

V_IL

Input High Voltage

2.625V

1.7

-0.3

V_DD+ 0.3

0.8

3.465V

Input Low Voltage

2.625V

0.7

REF_CLK, MR,

Input High Current FSEL0, FSEL1,

PLL_SEL, XTAL_SEL

V_DD= V_IN= 3.465V or

2.625V

I_IH

150

µA

REF_CLK, MR,

V_DD= 3.465V or 2.625V,

V_IN= 0V

I_IL

Input Low Current

FSEL0, FSEL1,

-5

PLL_SEL, XTAL_SEL

Table 3D. LVDS DC Characteristics, V_DD= V_DDO= 3.3V 5%, T_A= 0°C to 70°C

Symbol

V_OD

Parameter

Test Conditions

Minimum

Typical

Maximum

Units

Differential Output Voltage

V_ODMagnitude Change

Offset Voltage

300

600

∆V_OD

V_OS

1.5

1.3

1.7

∆V_OS

V_OSMagnitude Change

Table 3E. LVDS DC Characteristics, V_DD= V_DDO= 2.5V 5%, T_A= 0°C to 70°C

Symbol

V_OD

Parameter

Test Conditions

Minimum

Typical

Maximum

Units

Differential Output Voltage

V_ODMagnitude Change

Offset Voltage

240

550

∆V_OD

V_OS

1.1

0.7

1.5

∆V_OS

V_OSMagnitude Change

Table 4. Crystal Characteristics

Parameter

Test Conditions

Minimum

Typical

Fundamental

Maximum

Units

Mode of Oscillation

Frequency

22.4

27.2

MHz

Ω

Equivalent Series Resistance (ESR)

Shunt Capacitance

Drive Level

IDT™ / ICS™ LVDS FREQUENCY SYNTHESIZER

ICS844002AG-01 REV. A SEPTEMBER 28, 2007

1 2 345 6 7...15

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