PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 22

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

Semiconductor Group
1.4
Figure 2
Interface
IOM
Control
IOM-2
*) FSC and DCL are
**) Crystal or external clock on XIN
inputs in the IOM
and
outputs from the IOM
®
Clock
-2
Logic Symbol for Stand-Alone Mode
Logic Symbol for Stand-Alone Mode
®
-2 Slave mode
DCL*
FSC*
DOUT
DIN
DOD
PMODE
CLS
MTO
®
-2 Master mode
0V
PCD0-2
RES
TSP BURST
PCA0-
Power Controller
Interface
Stand Alone Mode
1
PEB 2091
Selection
Mode
IEC-Q
LT
PCWR
22
AUTO
PCRD
TS0-2
INT
XIN
VDD
+5V 0V
15.36 MHz **)
AOUT
BOUT
XOUT
GND
DISS
PS1
PS2
AIN
BIN
Data Sheet 01.99
PEB 2091
PEF 2091
Overview
Interface
Control
Supply
Power
U