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TUA6030 Datasheet(Folha de dados) 40 Page - Infineon Technologies AG

Nome de Peças. TUA6030
descrição  3-Band TV Tuner IC
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Fbricantes  INFINEON [Infineon Technologies AG]
Página de início  http://www.infineon.com
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Reference
5 - 40
TUA6030, TUA6032
Wireless Components
Specification, July 2001
AL0, AL1, AL2
AGC take-over point bits
POR
Power-on reset flag; POR =1 at power-on
FL
PLL lock flag
bit = 1: loop is locked
AGC
internal AGC flag. AGC=1 when internal AGC is active (level below 3V)
A0, A1, A2
digital output of the 5-level ADC
Table 5-6
Address selection
Voltage at AS
MA1
MA0
(0 to 0.1) * VCC
00
open circuit
01
(0.4 to 0.6) * VCC
10
(0.9 to 1) * VCC
11
Table 5-7
Test modes
Mode
T2
T1
T0
Normal operation
00
0
Normal operation (default)
00
1
CP is in high-impedance state
01
0
byte AB will follow (otherwise byte BB will follow)
01
1
P4 = fdiv output, P5 = fref output
10
0
not in use
10
1
not in use
11
0
not in use
11
1
Table 5-8
Reference divider ratios
Reference divider ratio
fref
1).
RSA
RSB
80
50 kHz
0
0
128
31.25 kHz
0
1
24
166.7 kHz
1
0
64
62.5 kHz
1
1
1). With a 4 MHz quartz
Table 5-9 AGC take-over point
IF output level,
symmetrical mode
Remark
AL2
AL1
AL0
115 dBµV
0
00
115 dBµV
0
01
112 dBµV
default mode at POR
0
10
109 dBµV
0
11
106 dBµV
1
00
Table 5-5
Description of Symbols




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