XR-T5683A View Datasheet(PDF) - Exar Corporation

Part Name

Description

Manufacturer

XR-T5683A

PCM Line Interface Chip

Exar Corporation 

XR-T5683A

VCC = 5V

8.448MHz

Pulse

Generator

Input

0.1µF

Pin 9 & 18

XR-T5683A

Pin 12,16,171

100

Pin 13 & 15

Pin 7 & 14

0V

Notes

1 Inputs that are not connected to pulse generator will be tied to VCC via 1K resistor.

2 C1 includes probe and jig capacitance.

Figure 5. Test Circuit

Output

CI=15pF2

0V

59ns

<5ns

<5ns

90%

90%

3V

Input Pulse

From Generator

1.5V

1.5V

10%

Output From Pin 13

or Pin 15

90%

Fall Time

15ns Typ.

50%

10%

0V

15ns Typ.

90%

+5V

50%

10%

10%

Pulse Width

Vol

Rise Time

Figure 6. Transmitter Test Circuit and Switching Waveforms (Measured at 8.448Mbps)

Rev. 2.0.2

7

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