tua6045-2 Infineon Technologies Corporation, tua6045-2 Datasheet - Page 56

• Manufacturer Part Number: tua6045-2
• Description: Low Power 3-band Digital Tv / Portable Tuner Ic Taifun 3
• Manufacturer: Infineon Technologies Corporation

1) P0, P1 are outputs for f
5.5.2
Table 20
Data Sheet
Bit Symbol
Bit Symbol
1 STBY1
0 STBY0
7 POF
6 LF
5
4 RFAGC
3 RFAGC
2 RFAGC
1 P1
0 P0
P0 is output for
_NB
_WB
Read Data Registers
Subaddress 80H, Status
f
ref
divided by 2. P1 is output for
Bits
Bits
ref
1
1
, f
div
.
V Function
V Function
Power-on flag
Lock-in flag
not used
RFAGC flag
NB detector flag
WB detector flag =1 if WB detector is above
Port P1 input
Port P0 input
Standby for:
Standby for:
f
div
56
divided by 2.
BIAS (disables all
except bus)
=1 after power-on. Reset after first read of
register
=1 if lock-in
=1 if RFAGC is active (< 3V)
=1 if NB detector is above
threshold
=0 if NB detector is below
threshold
threshold
=0 if WB detector is below
threshold
=1 if P1 is high
=1 if P0 is high
Description
Crystal oscillator
Description
Revision 3.1, 2006-12-19
TUA 6045-2
TAIFUN 3
Reference
Defaults
0
0