PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 214

• 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

7.4.6
Value after reset: 00
ATCR
MIC
CMAS
0: In controlled monitoring mode (GCR.CME = ’1’)
1: In controlled monitoring mode (GCR.CME = ’1’)
AIMX
Data Sheet
the lower ALS setting is -9.5dB
the lower ALS setting is -21.5dB
7
Bit 7 6
0
0
0
0
0
0
0
0
1
1
Bit 1 0
0
0
1
1
AFE Transmit Configuration Register (ATCR)
... Microphone Amplifier (AMI) Control
... Controlled Monitoring Attenuation Select
... Analog Input Multiplexer
0
0
0
0
1
1
1
1
0
1
0
1
0
1
H
5
0
0
1
1
0
0
1
1
0
1
Selected Input
AMI is connected to the pins MIP1/MIN1 (differential input)
AMI is connected to the pins MIP2/MIN2 (differential input)
AMI is connected to the pin AXI (single-ended input)
not used
MIC
4
0
1
0
1
0
1
0
1
0
1
Selected Mode
AMI and PREFI is in power-down mode
0 dB
6 dB
12 dB
18 dB
24 dB
30 dB
36 dB
42 dB
bypass mode, reserved for internal tests
214
amplification
amplification
amplification
amplification
amplification
amplification
amplification
amplification
0
CMAS
AIMX
0
RD/WR (65
PSB 21373
2002-05-13
H
)