ASM2I99448G-32-LR datasheet(2/15 Pages) ALSC

Part #	ASM2I99448G-32-LR

Description	3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer

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Manufacturer	ALSC [Alliance Semiconductor Corporation]

Direct Link	https://www.alliancememory.com

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2 / 15 page

May 2005

ASM2I99448

rev 0.3

3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer

2 of 15

Notice: The information in this document is subject to change without notice.

Block Diagram

Pin Diagram

Table 1. FUNCTION TABLE

Control

Default

0

1

CLK_SEL

1

PECL differential input selected

CCLK input selected

OE

1

Outputs disabled (high-impedance state)

1

Outputs enabled

CLK_STOP

1

Outputs synchronously stopped in logic low

state

Outputs active

Note: 1. OE=0 will high-impedance tristate all outputs independent on CLK_STOP.

Q3

VCC

Q2

GND

Q1

VCC

Q0

GND

25

24

26

27

28

29

30

31

32

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

Q8

VCC

Q9

GND

Q10

VCC

Q11

ASM2I99448

Q0

Q1

CLK

PCLK

Q3

Q4

Q5

STOP

0

1

VCC

CCLK

CLK_SEL

SYNC

VCC

CLK_STOP

Q6

Q7

Q8

Q9

OE

(All input resistors have a value of 25KΩ)

VCC

Q2

Q10

Q11

PCLK

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Manufacturer	Part #	Datasheet	Description
Motorola, Inc	MPC9448	263Kb / 12P	3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer
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Renesas Technology Corp	MPC9447	325Kb / 12P	3.3V, 2.5V, 1:9 LVCMOS Clock Fanout Buffer 2019
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PulseCore Semiconductor	PCS2I99447	567Kb / 14P	3.3V/2.5V 1:9 LVCMOS Clock Fanout Buffer
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ASM2I99448G-32-LR Datasheet(PDF) 2 Page - Alliance Semiconductor Corporation

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