TFRA08C13 データシートの表示（PDF） - Agere -> LSI Corporation

部品番号

コンポーネント説明

メーカー

TFRA08C13

OCTAL T1/E1 Framer

Agere -> LSI Corporation 

TFRA08C13 OCTAL T1/E1 Framer

Preliminary Data Sheet

October 2000

LIU-Framer Interface (continued)

Figure 6 shows the timing requirements for the transmit and receive framer interfaces in the LIU-bypass mode.

PLLCK

TLCK

TND, TPD

RLCK

t1

t2r-f

t2f-r

t3

t4

t5

t6

t7

t1-DS1

t1-CEPT

BIT 0 OF FRM_PR45

IS THE HFLF BIT

HFLF = 0

648 ns

488 ns

HFLF = 1

162 ns

122 ns

t2r-f: t2f-r: PLLCK TO TLCK DELAY = 50 ns

t3-DS1 = 648 ns

t3-CEPT = 488 ns

t4 = TLCK TO VALID TPD, TND = 30 ns

t5-DS1 = 648 ns

t5-CEPT = 488 ns

t6 = RPD, RND SETUP TO RISING RLCK = 40 ns

t7 = RPD, RND HOLD FROM RISING RLCK = 40 ns

RND, RPD

t8

RFRMCK

t8r-f: t8f-r: RLCK TO RFRMCK DELAY = 50 ns

5-4558(F).dr.1

Figure 6. Transmit Framer TLCK to TND, TPD and Receive Framer RND, RPD to RLCK Timing

30

LuLcuecnetnTteTcehcnhonloolgoigeisesInIcn.c.

Share Link: