psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 247

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

DC Characteristics (cont’d)
V
Parameter
Power supply current-
Tranceiver active,
sending single pulses
Power supply current-
codec powered up
Power supply current-
tone generation active
(single tone generated)
DC Characteristics
V
x
Data Sheet
Parameter
Transmitter
output
impedance
Receiver
input
impedance
DD
DD
= 5 V
= 5 V
5 % , VSS = 0 V;
5 % or 3.3 V
Symbol Limit Values Unit Test Condition
Z
Z
X
R
min
10
20
Symbol
I
I
I
DTSP
DCPU
DTG
5 %, VSS = 0 V;
T
A
max
30
= 0 to 70 °C
min.
k
Limit Values
237
T
typ.
10.5
9.0
27.0
A
I
Transmitter inactive
OUT
= 0 to 70 °C
= 40mA
max.
Electrical Characteristics
Unit Test Condition
mA
mA
mA
100 Ohms load on
the line
-18.5 dB
amplification
50 Ohms load
PSB 21391
PSB 21393
2001-03-07
LIa, LIb
LIa, LIb
single
ended
Remarks