PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 134

• Manufacturer Part Number: PSB 21373 H V1.1
• Description: IC SPEECH AND VOICE MQFP-44
• Manufacturer: Infineon Technologies
• Series: SCOUT™r

Specifications of PSB 21373 H V1.1

• Function: CODEC
• Interface: IOM-2, SCI
• Number Of Circuits: 1
• Voltage - Supply: 5V
• Current - Supply: 97.5mA
• Mounting Type: Surface Mount
• Package / Case: 44-BQFP
• Includes: Activation and Deactivation, Channel Handler, DTMF / Tone / Ringing Generator, HDLC Controller, Speakerphone, Voice Monitoring
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Operating Temperature: -
• Other names: PSB21373HV1.1XT; PSB21373HV11XT; SP000007602

The initial gain (AGIX) is used immediately after enabling the AGCX to allow a fast
settling time of the AGC.
Figure 69
Level Diagram For the AGC in Transmit Direction
Data Sheet
AGX=0...+18dB
-50dBm0
AGX
-40dBm0
AGC INPUT LEVEL
-30dBm0
AGX+|AAX|
-20dBm0
134
-10dBm0
MAX. PCM
COMX
-40dBm0
-10dBm0
-20dBm0
-30dBm0
-50dBm0
MAX. PCM
OUTPUT
XKEN.DRW
LEVEL
PSB 21373
AGC
2002-05-13