參數(shù)資料
型號: TUA6045-2
廠商: INFINEON TECHNOLOGIES AG
元件分類: 調(diào)諧器
英文描述: 3-BAND, VIDEO TUNER, QCC48
封裝: VQFN-48
文件頁數(shù): 48/64頁
文件大小: 890K
代理商: TUA6045-2
Data Sheet
52
Revision 3.1, 2006-12-19
TUA 6045-2
TAIFUN 3
Reference
Table 17
Subaddress 03H, AGC control and IF Signal Processing Control
Bit Symbol
Bits
V
Function
Description
Defaults
15 SW
0
IF Switch
normal mode
0
1
bypass mixer
output tank
14 LP
0
Loop thru control normal mode
0
1
bypass SAW
driver stage
13 V1
V1
V0
VGA output
power control
quiescent current
of emitter follower
per side
V1
V0
12 V0
0
5.0 mA
0
1
3.6 mA
1
0
2.1 mA
1
1.1 mA
1
11 S1
S1
S0
SAW driver power
control
quiescent current
for SAW driver
stage per side
S1
S0
10 S0
0
9.7 mA
0
1
6.7 mA
1
0
4.7 mA
1
2.1 mA
1
9
ATC
0
RF-AGC time
constant bit
0.3 A
0
19.0 A
8
PU
0
RF-AGC time
standby mode if
RF-AGC in
standby (Bit6 in
register 06H is
set)
tristate
0
1
200 k
pull-up
7
AL2
AL2 AL1 AL0
NB-AGC control
NB-AGC take
over point
AL2 AL1 AL0
6
AL1
0
don’t use
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