PSB 21393 H V1.3 Infineon Technologies, PSB 21393 H V1.3 Datasheet - Page 109

• 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

3.3.1.3
The general procedures for a data transmission sequence are outlined in the flow
diagram in figure 54.
Figure 54
Data Transmission Procedure
Data Sheet
Data Transmission Procedure
Command
XTF
N
N
Write Data
(up to 32 Bytes)
to XFIFO
Command
XTF+XME
99
Pool Ready
Message
Transmit
START
End of
XPR
End
?
?
Y
Y
HDLC_Tflow.vsd
HDLC Controller
PSB 21391
PSB 21393
2001-03-07