psb21381 Infineon Technologies Corporation, psb21381 Datasheet - Page 261
psb21381
Manufacturer Part Number
psb21381
Description
Siemens Codec With S/t Transceiver
Manufacturer
Infineon Technologies Corporation
Datasheet
1.PSB21381.pdf
(270 pages)
- Current page: 261 of 270
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8.1.8
Table 29
Reset Signal Characteristics
Parameter
Length of active
low state
8.2
DC Characteristics
V
Parameter
Power supply current-
power-up (after reset)
Power supply current-
power down
Power supply current-
Tranceiver active,
sending continous
pulses
Power supply current-
Tranceiver active,
sending single pulses
Power supply current-
codec powered up
Power supply current-
tone generation active
(single tone generated)
Data Sheet
DD
= 3.3 V
Reset
Electrical Characteristics (Transceiver Part)
5 %, VSS = 0 V;
Symbol
t
RST
Symbol
I
I
I
I
I
I
DUAR
DPD
DTCP
DTSP
DCPU
DTG
T
Limit Values
min.
4
2 x DCL
clock cycles
A
= 0 to 70 °C
min.
Limit Values
251
typ.
4
1.1
12
10
6
18
Unit
ms
max.
Test Conditions
Power On/Power Down
to Power Up (Standby)
During Power Up (Standby)
Electrical Characteristics
Unit Test Condition
mA
mA
mA
mA
mA
mA
100 Ohms load on
the line
100 Ohms load on
the line
-18.5 dB
amplification
50 Ohms load
PSB 21381/2
PSB 21383/4
2001-03-12
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