PSB 21393 H V1.3 Infineon Technologies, PSB 21393 H V1.3 Datasheet - Page 90

• 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

Data Sheet
2.3.5.2.2 Activation initiated by the Line Termination LT
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 1 or INFO 3 respectively has
to be started.
Figure 46
Example of Activation/Deactivation initiated by the Line termination (LT).
Activation/Deactivation completely under software control
µC Interface
RINF=’01’
RINF=’10’
XINF=’010’
RINF=’11’
XINF=’011’
RINF=’00’
XINF=’000’
T1
T2
T3
TE
TE
TE
: 4 to 12 U
:
:
4 U
4 U
PN
PN
PN
TE
frames
frames
frames
T1
T2
T3
TE
TE
TE
80
U
PN
INFO 0
INFO 2
INFO 1
INFO 4
INFO 3
INFO 0
INFO 0
INFO 0
Interface
act_deac_lt_ext_upn.vsd
LT
PSB 21391
PSB 21393
Interfaces
2001-03-07