PSF21150 INFINEON [Infineon Technologies AG], PSF21150 Datasheet - Page 68

• Manufacturer Part Number: PSF21150
• Description: IPAC-X ISDN PC ADAPTER CIRCUIT
• Manufacturer: INFINEON [Infineon Technologies AG]

– transmission of special test signals on the S/T interface according to the modified AMI
Two kinds of test signals may be transmitted by the IPAC-X:
– The single pulses are of alternating polarity. One pulse is transmitted in each frame
– The continuous pulses are of alternating polarity. 48 pulses are transmitted in each
Data Sheet
code are initiated via a C/I command written in CIX0 register (see
resulting in a frequency of the fundamental mode of 2 kHz. The corresponding C/I
command is SSP (Send Single Pulses).
frame resulting in a frequency of the fundamental mode of 96 kHz. The corresponding
C/I command is SCP (Send Continuous Pulses).
68
Description of Functional Blocks
Chapter
PSB 21150
PSF 21150
2000-07-21
3.5.4).