11C90DCQR

更新时间： 2024-01-20 21:27:28

品牌	Logo	应用领域
美国国家半导体 - NSC		预分频器逻辑集成电路时钟
页数	文件大小	规格书
10页	158K
描述
650 MHz Prescalers

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技术参数
数据手册

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11C90DCQR 技术参数

生命周期：	Obsolete	包装说明：	,
Reach Compliance Code：	unknown	HTS代码：	8542.39.00.01
风险等级：	5.82	逻辑集成电路类型：	PRESCALER
认证状态：	Not Qualified	Base Number Matches：	1

11C90DCQR 数据手册

Absolute Maximum Ratings

Above which the useful life may be impaired

Recommended Operating

Conditions

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales

Office/Distributors for availability and specifications.

Min

Typ

Max

Ambient Temperature (T )

Commercial

Military

0 C

55 C

75 C

65 C to 150 C

Storage Temperature

125 C

Maximum Junction Temperature (T )

150 C

7.0V to GND

Supply Voltage (V

Commercial

Military

)

Supply Voltage Range

Input Voltage (DC)

5.7V

5.2V

4.7V

to GND

Output Current (DC Output HIGH)

Operating Range

50 mA

5.7V to 4.7V

Lead Temperature

(Soldering, 10 sec.)

300 C

TTL Input/Output Operation

DC Electrical Characteristics

Over Operating Temperature and Voltage Range unless otherwise noted, Pins 12 and 13

GND

Typ

(Note 3)

Symbol

Parameter

Min

Max

Units

Conditions

Guaranteed Input HIGH Threshold

Input HIGH Voltage

4.1

and M Inputs

Voltage (Note 4), V

CCA

5.0V

Input LOW Voltage

and M Inputs

Guaranteed Input LOW Threshold

3.3

0.2

CCA

Voltage (Note 4), V

5.0V

Min,

640 mA

Output HIGH Voltage

QTTL Output

CCA

e b

2.3

Output LOW Voltage

QTTL Output

Min,

CCA

20.0 mA

0.5

Max,

0.4V, Pins 6, 7

Input LOW Current

and M Inputs

CCA

5.0

2.3

V Max,

CCA

0.0V, Pin 14

Output Short Circuit

Current

OUT

AC Electrical Characteristics

e a

GND, T

CCA

5.0V Nominal, V

25 C

Min

Symbol

Parameter

Typ

Max

Units

Conditions

SeeFigure 1

Propagation Delay, (50% to 50%)

CP to QTTL

PLH

PHL

Propagation Delay, (50% to 50%)

MS to QTTL

PLH

Mode Control Setup Time

Mode Control Hold Time

Output Rise Time

(20% to 80%)

TLH

Output Fall Time

(80% to 20%)

THL

b a

55 C to 125 C

Count Frequency

550

600

650

MAX

MHz

0 C to 75 C

Clock Input AC Coupled

350 mV Peak-to-Peak

Sinewave (Note 5)

123 4 5 6 7...10

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