psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 22

• Manufacturer Part Number: psb21391
• Description: Siemens Codec With Upn Transceiver
• Manufacturer: Infineon Technologies Corporation

Data Sheet
1.5
The SCOUT can be used in a variety of applications like
• PBX voice terminal (Figure 3)
• PBX voice terminal with speakerphone (Figure 4)
• PBX voice terminal as featurephone with acoustic echo cancellation (Figure 5)
• PBX voice terminal with tip/ring extension (Figure 6)
• U
• U
Figure 3
PBX Voice Terminal
PN
PN
-terminal repeater (Figure 7)
-terminal with S/T-interface option (Figure 8)
Typical Applications
SCOUT-P
µC
SCI
12
U
pbx_voice_upn.vsd
PN
Interface
PSB 21391
PSB 21393
2001-03-07
Overview