DS21FF44 Просмотр технического описания (PDF) - Maxim Integrated

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Компоненты Описание

производитель

DS21FF44

4 x 3 12-Channel E1 Framer, 4 x 4 16-Channel E1 Framer

Maxim Integrated 

DS21FT44/DS21FF44

PIN

SYMBOL

I/O

DESCRIPTION

W10

RCLK10

I

Receive Clock for Framer 10.

Y18

RCLK11

I

Receive Clock for Framer 11.

N17

RCLK12

I

Receive Clock for Framer 12.

D14

RCLK13/NC

I

Receive Clock for Framer 13. NC on Four x Three.

P20

RCLK14/NC

I

Receive Clock for Framer 14. NC on Four x Three.

C18

RCLK15/NC

I

Receive Clock for Framer 15. NC on Four x Three.

C12

RCLK16/NC

I

Receive Clock for Framer 16. NC on Four x Three.

E18

RD*

I

Read Input.

B2

RNEG1

I

Receive Negative Data for Framer 1.

H2

RNEG2

I

Receive Negative Data for Framer 2.

D9

RNEG3

I

Receive Negative Data for Framer 3.

A9

RNEG4

I

Receive Negative Data for Framer 4.

M2

RNEG5

I

Receive Negative Data for Framer 5.

V3

RNEG6

I

Receive Negative Data for Framer 6.

V7

RNEG7

I

Receive Negative Data for Framer 7.

P3

RNEG8

I

Receive Negative Data for Framer 8.

U9

RNEG9

I

Receive Negative Data for Framer 9.

W11

RNEG10

I

Receive Negative Data for Framer 10.

W17

RNEG11

I

Receive Negative Data for Framer 11.

T20

RNEG12

I

Receive Negative Data for Framer 12.

E14

RNEG13/NC

I

Receive Negative Data for Framer 13. NC on Four x

Three.

N20

RNEG14/NC

I

Receive Negative Data for Framer 14. NC on Four x

Three.

C20

RNEG15/NC

I

Receive Negative Data for Framer 15. NC on Four x

Three.

B13

RNEG16/NC

I

Receive Negative Data for Framer 16. NC on Four x

Three.

A1

RPOS1

I

Receive Positive Data for Framer 1.

H1

RPOS2

I

Receive Positive Data for Framer 2.

H4

RPOS3

I

Receive Positive Data for Framer 3.

C9

RPOS4

I

Receive Positive Data for Framer 4.

M1

RPOS5

I

Receive Positive Data for Framer 5.

W2

RPOS6

I

Receive Positive Data for Framer 6.

V5

RPOS7

I

Receive Positive Data for Framer 7.

P4

RPOS8

I

Receive Positive Data for Framer 8.

T10

RPOS9

I

Receive Positive Data for Framer 9.

V11

RPOS10

I

Receive Positive Data for Framer 10.

Y19

RPOS11

I

Receive Positive Data for Framer 11.

R19

RPOS12

I

Receive Positive Data for Framer 12.

D15

RPOS13/NC

I

Receive Positive Data for Framer 13. NC on Four x

Three.

J18

RPOS14/NC

I

Receive Positive Data for Framer 14. NC on Four x

Three.

A20

RPOS15/NC

I

Receive Positive Data for Framer 15. NC on Four x

Three.

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