PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 120

• 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

Table 18 DTMF-frequency (F3,FD) Programming
ITU-T Q.23 SCOUT-DX
Low Group
High Group
1209
1336
1477
1633
Note: The deviations due to the inaccuracy of the incoming clock DCL/MCLK, when
Data Sheet
697
770
852
941
[Hz]
added to the nominal deviations tabulated above give the total absolute deviation
from the CCITT-recommended frequencies
Nominal [Hz]
1209.5
1336.9
1477.7
1632.8
697.1
770.3
852.2
941.4
Relative Deviation
from ITU-T
+ 143 ppm
+ 390 ppm
+ 235 ppm
+ 425 ppm
+ 414 ppm
+ 674 ppm
+ 474 ppm
– 122 ppm
120
high [HEX]
4F
A6
45
20
B4
C8
49
40
Coefficients
low [HEX]
16
18
1B
1E
26
2A
2F
34
PSB 21373
2002-05-13