tua6045-2 Infineon Technologies Corporation, tua6045-2 Datasheet - Page 52

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

Table 17
Data Sheet
Bit Symbol
15 SW
14 LP
13 V1
12 V0
11 S1
10 S0
9 ATC
8 PU
7 AL2
6 AL1
Subaddress 03H, AGC control and IF Signal Processing Control
AL2 AL1 AL0
V1
S1
0
0
1
1
0
0
1
1
0
Bits
V0
S0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
V Function
IF Switch
Loop thru control normal mode
VGA output
power control
SAW driver power
control
RF-AGC time
constant bit
RF-AGC time
standby mode if
RF-AGC in
standby (Bit6 in
register 06H is
set)
NB-AGC control
52
normal mode
bypass mixer
output tank
bypass SAW
driver stage
quiescent current
of emitter follower
per side
5.0 mA
3.6 mA
2.1 mA
1.1 mA
quiescent current
for SAW driver
stage per side
9.7 mA
6.7 mA
4.7 mA
2.1 mA
0.3 µA
9.0 µA
tristate
200 k pull-up
NB-AGC take
over point
don’t use
Description
Revision 3.1, 2006-12-19
TUA 6045-2
AL2 AL1 AL0
V1
S1
1
1
TAIFUN 3
Reference
Defaults
V0
S0
0
0
1
1
0
0