參數(shù)資料
型號: TUA6020
廠商: SIEMENS AG
英文描述: 2 Band TV Tuner Mixer-Oscillator-PLL with balanced IF-Amplifier(兩波段電視調(diào)諧器(帶振蕩器、IF放大器))
中文描述: 2波段電視調(diào)諧器混頻器振蕩器與均衡的中頻放大器(兩波段電視調(diào)諧器(帶振蕩器中頻放大器)鎖相環(huán))
文件頁數(shù): 31/38頁
文件大?。?/td> 464K
代理商: TUA6020
62.5 kHz
Reference
5 - 11
TUA6020
preliminary
Wireless Components
Specification, March 2000
Table 5-6 Address selection
Voltage at AS
MA1
MA0
(0...0.1) * V
CC
0
0
open circuit
0
1
(0.4...0.6) * V
CC
1
0
(0.9...1) * V
CC
1
1
Table 5-7 Test modes
Test mode
T1
T0
Normal operation
0
0
Charge pump output, CP is in high-impedance state
0
1
PLOW = f
div
output, PMID = f
ref
output
1
0
not used
1
1
Table 5-8 Reference divider ratio
Reference divider ratio
f
ref
1).
RSA
RSB
80
50 kHz
0
0
128
31.25 kHz
0
1
24
166.7 kHz
1
0
64
1
1
1). With a 4 MHz quartz.
Table 5-9 IC frequency range selection
Frequency range
Bit 2 (PHIGH)
Bit 1 (PLOW)
1).
Bit 0 (PMID)
1.)
LOW/MID (VHF)
0
1
0
LOW/MID (VHF)
0
0
1
HIGH (UHF)
1
0
0
1). In a tuner PLOW and PMID are interchangeable. Both bits switch the IC into LOW/MID (VHF) mode.
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