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): 50/64頁
文件大?。?/td> 890K
代理商: TUA6045-2
Data Sheet
54
Revision 3.1, 2006-12-19
TUA 6045-2
TAIFUN 3
Reference
Table 18
Subaddress 04H, DC-DC Converter
Default f
DCDC = 4 MHz / (4 +16) = 200 kHz, 20% duty cycle
Bit Symbol
Bits
V
Function
Description
Defaults
15
1
Output HIGH
High current or
tristate
Output high time:
High count register
DCh=sum(DCh_i
*2
i); 2i =1 to 127
t
High = DCh / fCrystal
0
14 DCh_6
2
6
0
13 DCh_5
2
5
0
12 DCh_4
2
4
0
11 DCh_3
2
3
0
10 DCh_2
2
1
9
DCh_1
2
1
0
8
DCh_0
2
0
7
1
Output LOW
If bit15 = 0, load
count registers;
Output low time:
Low count register
DCh=sum(DCl_i
*2
i); 2i =1 to 127
t
Low = DCl / fCrystal
0
6
DCl_6
2
6
0
5
DCl_5
2
5
0
4
DCl_4
2
4
1
3
DCl_3
2
3
0
2
DCl_2
2
0
1
DCl_1
2
1
0
DCl_0
2
0
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