MT9076AP Просмотр технического описания (PDF) - Mitel Networks

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Компоненты Описание

производитель

MT9076AP

T1/E1/J1 3.3V Single Chip Transceiver

Mitel Networks 

Preliminary Information

MT9076

Time (Nanoseconds)

Time U.I.

Normalized Amplitude

-499 -253 -175 -175 -78 0 175 220 499 752 --- ---

-.77 -.39 -.27 -.27 -.12 0 .27 .34 .77 1.16 --- ---

.05 .05 .8 1.2 1.2 1.05 1.05 -.05 .05 .05 --- ---

Table 3 - Maximum Curve for Figure 8

Time (Nanoseconds)

Time U.I.

Normalized Amplitude

-499 -149 -149 -97 0 97 149 149 298 395 603 752

-.77 -.23 -.23 -.15 0 .15 .23 .23 .46 .61 .93 1.16

-.05 -.05 .5 .9 .95 .9 .5 -.45 -.45 -.26 -.05 -.05

Table 4 - Minimum Curve for Figure 8

Percentage of Nominal

Peak Voltage

120

110

100

90

80

269nS

244nS

194nS

50

20

0

-10

Nominal Pulse

-20

219nS

488nS

Figure 8 - Pulse Template (G.703)(E1)

1.3 20 Mhz Clock

The MT9076 requires a 20 Mhz a clock. This may provided by a 50 ppm oscillator as per Figure 10.

21

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