PSB21384HV1.3 Infineon Technologies, PSB21384HV1.3 Datasheet - Page 99

• Manufacturer Part Number: PSB21384HV1.3
• Description: Telecom ICs AMuLaw/Speech CODEC w/ ST Transceiver
• Manufacturer: Infineon Technologies

Specifications of PSB21384HV1.3

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.3.7.2.2 Activation initiated by the Network Termination NT
INFO 0 has to be transmitted as long as no valid INFO (INFO 2 or INFO 4) is received.
After reception of INFO 2 or INFO 4 transmission of INFO 3 has to be started.
Data can be transmitted if INFO 4 has been received.
Figure 54
Example of Activation/Deactivation initiated by the Network Termination (NT).
Activation/Deactivation completely under Software Control
Data Sheet
TDDIS='1',
TDDIS='0'
TDDIS='1',
µC Interface
RINF=’01’
RINF=’10’
XINF=’011’
RINF=’11’
RINF=’00’
XINF=’000’
T1
T2
T3
TE
TE
TE
: 2 to 6 S/T frames (0.5 ms to 1.5 ms)
:
:
2 S/T frames (0.5 ms)
4 S/T frames (1 ms)
TE
T1
T2
T3
TE
TE
TE
89
S/T Interface
INFO 0
INFO 2
INFO 3
INFO 4
INFO 0
INFO 0
INFO 0
act_deac_lt_ext_s.vsd
NT
PSB 21381/2
PSB 21383/4
Interfaces
2001-03-12