psb21381 Infineon Technologies Corporation, psb21381 Datasheet - Page 14

• Manufacturer Part Number: psb21381
• Description: Siemens Codec With S/t Transceiver
• Manufacturer: Infineon Technologies Corporation

Data Sheet
Max. AFE gain transmit
(guaranteed transmission
characteristics)
Analog gain steps earpiece
Speakerphone
Status indication
AGC initialization
Voice data manipulation
Voice data formats
Mask register for voice data Provided
Tone Generator Output
Direct tone generator output
to loudspeaker
Saturation amplification of
tone filter, i.e. CRAM
Parameter GE
Initial value
Three party conferencing
A-/µ-Law, 8 or 16 bit linear
SCOUT
36 dB differential inputs
24 dB single ended input
3 dB
Register status bits
(adding receive and
transmit data)
Voice monitoring on IOM-2
Loudspeaker, earpiece
Provided
Tone generator signal is
attenuated by -6dB
compared to the ARCOFI;
extended gain range (-24.5,
-27.5dB) in the loudspeaker
amplifier control setting
As specified
4
ISAC-S TE / ARCOFI
42 dB differential inputs
24 dB single ended input
6 dB
Piezo pins
Maximum gain
Three party conferencing
(adding receive data)
Voice monitoring on piezo
output
A-/µ-Law, 16 bit linear
Not provided
Loudspeaker, earpiece,
piezo pins
Provided
Adjusted to fix value
PSB 21381/2
PSB 21383/4
2001-03-12
Overview