psb4595 ETC-unknow, psb4595 Datasheet - Page 85

• Manufacturer Part Number: psb4595
• Description: Analog Line Interface Solution Alis
• Manufacturer: ETC-unknow

1) The frequency range can be changed
2) Ringer impedance is generated only in ring mode
Input current at break
Ringer impedance (20 Hz < f <60 Hz)
Ringer impedance in other modes
11.2.3 Input Current in Puls Dialing Mode
Uab = 30 V DC
Table 16: Input Current in Puls Dialing Mode
11.3
11.3.1 Ringer Impedance
Programming of the ringer impedance is supported by a software tool. The following
table shows typical values.
Uab = 70 Vrms
Table 17: Ringer Impedance
Semiconductor Group
Typical capacitors
AC Termination
Parameter
Parameter
2)
1)
85
Rin
Cin
Symbol
Symbol
Iin
Analog Line Interface Solution
min
min
0.6
5
Electrical Characteristics
Limit Values
Limit Values
PSB 4595 / PSB 4596
10
typ
typ
Data Sheet 06.98
25
1
max
max
500
k
µF
Unit
Unit
µA