PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 285

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

Pulse width high, low
Table 57 Output Characteristics of CLS in NT-RP Mode
Parameter
Rise time, fall time
Table 58 Output Characteristics of CLS in NT-PBX and LT-RP Modes
Parameter
Pulse width high, low
Rise time, fall time
Table 59 Output Characteristics of CLS in all other Modes
Parameter
Pulse width high, low
Rise time, fall time
1) Except LT mode. Note that CLS is not defined in LT mode
Semiconductor Group
Symbol
t
t
Symbol
t
t
Symbol
t
t
H,
R,
H,
R,
H,
R,
t
t
t
t
t
t
L
F
L
F
L
F
Limit Values
min.
26
0
Limit Values
min.
850
0
Limit Values
min.
40
0
285
max.
39
13
max.
960
30
max.
90
25
Electrical Characteristics
1)
Unit
ns
ns
Unit
ns
ns
Unit
ns
ns
Data Sheet 01.99
Test
Condition
C
C
Test
Condition
C
C
Test
Condition
C
C
Load
Load
Load
Load
Load
Load
PEB 2091
PEF 2091
= 20pF
= 20pF
= 10pF
= 10pF
= 10pF
= 10pF