PCS2I9940LG-32-LT 参数 Datasheet PDF下载

September 2006

rev 1.1

Table 3. Pin Configurations

Pin #

5

6

3

4

32,31,30,28,27,26,24,23,22,

20,19,18,15,14,13,11,10,9

2

1,12,17,25

7,21

8, 16,29

PCS2I9940L

Pin Name

PECL_CLK

PECL_CLK

LVCMOS_CLK

LVCMOS_CLK_Sel

Q0–Q17

GNDI

GNDO

V

CCI

V

CCO

I/O

Input

Input

Input

Output

Type

LVPECL

LVCMOS

LVCMOS

LVCMOS

Supply

Supply

Supply

Supply

Function

LVPECL Clock Inputs

LVCMOS Clock Input

Selects either LVPECL or

LVCMOS input as Clock Source

Clock Outputs

Core Negative Power Supply

Output Negative Power Supply

Core Positive Power Supply

Output Positive Power Supply

Table 4. Absolute Maximum Ratings

1

Symbol

V

CC

V

I

I

IN

T

Stor

T

s

T

DV

Supply Voltage

Input Voltage

Input Current

Storage Temperature Range

Max. Soldering Temperature (10 sec)

Static Discharge Voltage

(As per JEDEC STD22- A114-B)

-40

Parameter

Min

-0.3

-0.3

Max

3.6

V

CC

+ 0.3

±20

125

260

2

Unit

V

V

mA

°C

°C

KV

Note:1. These are stress ratings only and are not implied for functional use. Exposure to absolute maximum ratings for prolonged periods of time may affect

device reliability.

Low Voltage 1:18 Clock Distribution Chip

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

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