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10 ac characteristics: backplane clock timing, Ac c, Haracteristics – Maxim Integrated DS33R11 User Manual

Page 331: Ackplane, Lock, Iming

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DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

331 of 344

13.10 AC Characteristics: Backplane Clock Timing

Table 13-15. AC Characteristics: Backplane Clock Synthesis

(V

DD

= 3.3V

±5%, T

A

= -40°C to +85°C.) (Note 1, (

Figure 13-16

)

PARAMETER SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Delay RCLKO to BPCLK

t

D1

10

ns

Note:

Timing parameters in this table are guaranteed by design (GBD).

Figure 13-16. Receive Timing Delay RCLKO to BPCLK

tD1

BPCLK

RCLKO

NOTE: IF RCLKO IS 1.544 MHZ, BPCLK WILL BE ASYNCHRONOUS.