Datasheet > 251PM

251PM

更新时间： 2022-02-26 12:27:41

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
10页	90K
描述
Field Programmable SS VersaClock Synthesizer

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251PM 数据手册

ICS251 DATASHEET

AC Electrical Characteristics

Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85C

Parameter

Symbol

Conditions

Fundamental Crystal

Input Clock

Min.

Typ. Max. Units

MHz

Input Frequency

F_IN

150

200

Output Frequency

Output Rise Time

Output Fall Time

Duty Cycle

0.314

t_OR

t_OF

20% to 80%, Note 1

80% to 20%, Note 1

Note 2

49-51

PLL lock time from

power-up

PDTS goes high until stable

CLK output, Spread

Spectrum Off

Power-up time

PDTS goes high until stable

CLK output, Spread

Spectrum On

PDTS goes high until

spread spectrum is stable,

Spread Spectrum On

One Sigma Clock Period Jitter

Maximum Absolute Jitter

Configuration Dependent

Deviation from Mean.

Configuration Dependent

t_ja

+200

Note 1: Measured with 15 pF load.

Note 2: Duty Cycle is configuration dependent. Most configurations are minimum 45% and maximum 55%.

Thermal Characteristics

Parameter

Symbol

_JA

Conditions

Min.

Typ. Max. Units

C/W

Still air

150

140

120

Thermal Resistance Junction to Ambient

Thermal Resistance Junction to Case

_JA

1 m/s air flow

3 m/s air flow

_JA

_JC

FIELD PROGRAMMABLE SS VERSACLOCK SYNTHESIZER

REVISION E 05/19/14

1...3 4 567 8 9 10

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