XR-T5683A Datasheet, PDF (7/12 Pages) Exar Corporation – PCM Line Interface Chip

XR-T5683A
V_CC = 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. 2.01
7