PSB4860HV4.1 Lantiq, PSB4860HV4.1 Datasheet - Page 52

• Manufacturer Part Number: PSB4860HV4.1
• Manufacturer: Lantiq

Specifications of PSB4860HV4.1

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Data Sheet
The conditions are met for 30ms, then violated for 3ms and then met again for 80 ms. In
this case the break of 3ms is ignored, because it does not exceed the allowed break time
TB1. Therefore the status bit will be set after 100 ms.
Table 20 summarizes the associated registers.
Table 20
Register
UTDCTL
UTDCTL
UTDBW
UTDCF
UTDLIM
UTDLEV
UTDLEV
UTDTMT
UTDTMT
UTDTMG
UTDTMG
The result is available in the status register (table 21).
Table 21
Register
STATUS
Note: The UTD bit is at the same position as the CPT bit. Therefore the CPT detector
and the UTD must not run at the same time.
Universal Tone Detector Registers
Universal Tone Detector Results
# of Bits
1
5
15
16
15
15
15
8
8
8
8
# of Bits Name
1
Name
EN
I1
BW
CF
LIM
LEV
DELTA
TTONE
TB1
TGAP
TB2
UTD
Comment
Band-pass Enable
Input signal selection
Bandwidth of band-pass
Center frequency of band-pass
Limiter limit
Minimum signal level (in-band)
Minimum difference (in-band, out-of-band)
Minimum time to set status bit
Maximum break time for TTONE
Minimum time to reset status bit
Maximum break time for TGAP
Comment
Tone detected
52
PSB 4860
2000-01-14