參數(shù)資料
型號: TUA6039
廠商: INFINEON TECHNOLOGIES AG
元件分類: 調(diào)諧器
英文描述: 3-BAND, VIDEO TUNER, QCC48
封裝: GREEN, PLASTIC, VQFN-48
文件頁數(shù): 47/64頁
文件大小: 1052K
代理商: TUA6039
Data Sheet
51
Revision 2.6, 2007-08-20
TUA 6039-2, TUA 6039, TUA 6037
Reference
Table 12
Reference divider ratios
Table 13
RF AGC take-over point
Reference divider ratio
f
ref
1)
1) With a 4 MHz quartz.
Mode
T2
T1
RSA
RSB
80
50 kHz
normal
0
128
31.25 kHz
normal
0
1
24
166.67 kHz
x
1
0
64
62.5 kHz
x
1
32
125 kHz
extended
1
0
28
142.86 kHz
extended
1
0
1
SAW driver output
level,
symmetrical mode
Remark
AL2
AL1
AL0
115 dBV
0
115 dBV
0
1
112 dBV
default mode at POR
0
1
0
109 dBV
0
1
106 dBV
1
0
103 dBV
1
0
1
I
RFAGC = 0
External RF AGC
1)
Disable RF AGC buffer
1) The RF AGC detector is disabled. Both the sinking and sourcing current from the IC is disabled. The RF AGC
output goes into a high impedance state and an external RF AGC source can be connected in parallel and will
not be influenced. The RF AGC buffer is disabled.
110
V
RFAGC = high
Disabled
2)
2) The RF AGC detector is disabled, V
RFAGC is set to high voltage VCC - VCE,sat, for VCC < 4 V or VRFAGC = 3.7 V
for V
CC > 4 V.
111
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