xrt5897 Exar Corporation, xrt5897 Datasheet - Page 15

• Manufacturer Part Number: xrt5897
• Description: Xrt5897 -seven-channel E1 Line Interface
• Manufacturer: Exar Corporation

Transmitter Output Pulse Measurement
Figure 1 shows a typical transmit pulse plotted on the template shown in ITU G.703 Figure 15/G.703. The following
conditions apply:
V
Transmitter output transformer secondary terminated with 120W.
All ones signal.
Receiver output looped backed into transmitter digital input.
Operation without transmitter clock (RZ data).
Measurement made with a Tektronix TDS640 digital scope set to full bandwidth.
CC
=3.30V
Rev. 1.11
-0.2
1.2
1.0
0.8
0.6
0.4
0.2
0
-244
-122
Figure 5. XRT5897 Output Pulse
15
Time (ns)
0
122
244