4-23

MT8926

Figure 11 - Receive T1 Link Timing

† Timing is over recommended temperature & power supply voltage ranges.

‡ Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing

.

Figure 12 - 8kHz Extracted Framing Signal

Parameters

Sym

Min

Max

Units

Test Conditions

1

8kHz Propogation Delay

20

ns

50 pF load

2

8kHz Setup Time

45

ns

3

8kHz Input Low

0.065

78

µs

4

8kHz Input High

47

µs

Received T1 Link

Bit Cells

RxA, RxB

ECLK

2.25V

0.8V

2.25V

0.8V

BIT CELL

DATA

ECLK

E8Ki

E8Ko

2.25V

0.8V

2.25V

0.8V

2.4 V

0.4 V

Channel 2

Bit 1

Channel 17

Bit 2

Channel 2

Bit 1

• • •

• • •