參數(shù)資料
型號(hào): TUA6030
廠商: INFINEON TECHNOLOGIES AG
元件分類: 調(diào)諧器
英文描述: 3-BAND, VIDEO TUNER, PDSO38
封裝: PLASTIC, TSSOP-38
文件頁數(shù): 36/49頁
文件大?。?/td> 882K
代理商: TUA6030
Reference
5 - 41
TUA6030, TUA6032
Wireless Components
Specification, January 2002
Table 5-9 AGC take-over point
IF output level,
symmetrical mode
Remark
AL2
AL1
AL0
115 dBV
0
00
115 dBV
0
01
112 dBV
default mode at POR
0
10
109 dBV
0
11
106 dBV
1
00
103 dBV
1
01
IAGC = 0
External AGC 1).
1
10
3.5 V
Disabled 2).
1
11
1). The AGC detector is disabled. Both the sinking and sourcing current from the IC is disabled. The AGC out-
put goes into a high impedance state and an external AGC source can be connected in parallel and will not be
influenced.
2). The AGC detector is disabled and IAGC = 9 A.
Table 5-10 A to D converter levels 1).
Voltage at ADC
A2
A1
A0
(0 to 0.15) * VCC
00
0
(0.15 to 0.3) * VCC
00
1
(0.3 to 0.45) * VCC
01
0
(0.45 to 0.6) * VCC
01
1
(0.6 to 1) * VCC
10
0
1). No erratic codes in the transition
Table 5-11 Defaults at power-on reset
Name
Byte
Bits
MSB
bit6
bit5
bit4
bit3
bit2
bit1
LSB
Write Data
Address Byte
ADB
1
10
00
MA1
MA0
R/W=0
Divider byte 1
DB1
0
XX
X
Divider byte 2
DB2
X
XX
X
Control byte
CB
1
10
01
XX
1
Bandswitch byte
BB
0
00
0
Auxiliary byte
AB
0
01
0
Table 5-12 Internal band selection
Band
Mixer
Oscillator
LOW
P0.P1 1).
P0.P1
MID
P1.P0
HIGH 2).
P0.P1
1). Means: (P0 AND NOT P1); that is: LOW mixer is switched on if (P0=1 and P1=0)
2). The HIGH band is selected by default
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