PSB 21393 H V1.3 Infineon Technologies, PSB 21393 H V1.3 Datasheet - Page 129

• 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

The filter parameters (center frequency, bandwidth and attenuation of the stop-band) are
programmable by the CRAM parameters listed in Table 16
Table 16 CRAM Parameters of the Tone Filter
Parameter
A1
A2
K
GE
A maximum attenuation of the first harmonic frequency of 50 dB is possible. Figure 66
shall illustrate the equalizer parameters.
Figure 66
Filter Parameters of the Equalizer
Data Sheet
# of CRAM
Bytes
1
1
1
1
Range
200 Hz to 4 kHz
0 to – 1
0 to 54 dB
+ 12 to – 12 dB
119
Comment
Center frequency
Determines with A1 and K the
bandwidth. The closer A2 comes
to -1, the smaller the bandwidth.
Attenuation of the stop-band
Saturation amplification
PSB 21391
PSB 21393
2001-03-07
Codec