PSB 21393 H V1.3 Infineon Technologies, PSB 21393 H V1.3 Datasheet - Page 87

• Manufacturer Part Number: PSB 21393 H V1.3
• Description: IC CODEC W/TRANSCEIVER MQFP-44
• Manufacturer: Infineon Technologies
• Series: SCOUT™r

Specifications of PSB 21393 H V1.3

• Function: CODEC
• Interface: IOM-2, SCI, UPN
• Number Of Circuits: 1
• Voltage - Supply: 3.3V, 5V
• Current - Supply: 27mA
• Mounting Type: Surface Mount
• Package / Case: 44-BQFP
• Includes: Activation and Deactivation, Channel Handler, DTMF / Tone / Ringing Generator, HDLC Controller, Speakerphone, UPN Transceiver
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Operating Temperature: -
• Other names: PSB21393HV1.3XT; PSB21393HV13XP; SP000007533; SP000007534

2.3.5.1.8 Example of Activation/Deactivation
An example of an activation/deactivation of the U
with the time relationships mentioned in the previous chapters is shown in figure 44.
Figure 44
Example of Activation/Deactivation Initiated by the Terminal (TE).
Activation/Deactivation under control of the internal layer-1 statemachine
Data Sheet
SPU=0, CFS=1
SPU=1
SPU=0
µC Interface
IOM-2 Interface (C/I)
DC
DI
PU
AR
RSY
AR
AI
DR
DI
DC
T1: < 10 ms time for synchronization
T2:
T3:
1 ms time for detecting INFO3/4
2 ms time for error free detection of INFO 0
TE
T1
T2
T3
77
U
PN
INFO 1W
INFO 0
INFO 2
INFO 0
INFO 1
INFO 4
INFO 3
INFO 0
INFO 0
INFO 0
Interface
PN
interface initiated by the terminal
T3
T2
LT
IOM-2 Interface (C/I)
act_deac_te_int_upn.vsd
DC
DC
DI
AR
UAI
AI
DR
DI
PSB 21391
PSB 21393
Interfaces
2001-03-07