PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 267

• Manufacturer Part Number: PEF2091
• Description: ICs for Communications(ISDN Echocancellation Circuit)
• Manufacturer: Siemens Semiconductor Group

Pulse Shape
The pulse mask for a single positive pulse measured between AOUT and BOUT at a load
of 98
Figure 102
Semiconductor Group
-16
16 mV
mV
is given in the following figure.
-0.75 T
Pulse Mask for a Single Positive Pulse
-0.5 T
-0.4 T
0
+0.4
0.5 T
T
T
3.3 V
3.2 V
3.1 V
267
T =
12.5 s
Electrical Characteristics
50 T
Data Sheet 01.99
PEB 2091
PEF 2091
16
-16 mV
ITD04267
0.1 V
mV