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Figure 38-8, Ac characteristics–receive side (continued) – Rainbow Electronics DS21458 User Manual

Page 260

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DS21455/DS21458 Quad T1/E1/J1 Transceivers

260 of 270

AC CHARACTERISTICS–RECEIVE SIDE (continued)

(V

DD

= 3.3V

±5%, T

A

= 0

°C to +70°C for DS21455/DS21458;

V

DD

= 3.3V

±5%, T

A

= -40

°C to +85°C for DS21455N/DS21458N.) (See

Figure 38-8

to

Figure 38-12

.)

NOTES:

1) Jitter attenuator enabled in the receive path.
2) Jitter attenuator disabled or enabled in the transmit path.
3) RSYSCLK = 1.544MHz.
4) RSYSCLK = 2.048MHz.
5) RSYSCLK = 4.096MHz.
6) RSYSCLK = 8.192MHz.
7) RSYSCLK = 16.384MHz.



Figure 38-8. Receive Side Timing, Elastic Store Disabled (T1 Mode)




NOTES:

1) RSYNC is in the output mode.
2) Shown is RLINK/RLCLK in the ESF framing mode.
3) No relationship between RCHCLK and RCHBLK and other signals is implied.

t D1

1

t

D2

RSER / RDATA / RSIG

RCHCLK

RCHBLK

RSYNC

RLCLK

RLINK

t D1

RCLK

RFSYNC / RMSYNC

F Bit

2

t D2

t D2

t D2

t D2