參數(shù)資料
型號: tua 6012XS
廠商: SIEMENS AG
英文描述: 2 Band TV Tuner(兩波段電視調(diào)諧器)
中文描述: 2波段電視調(diào)諧器(兩波段電視調(diào)諧器)
文件頁數(shù): 14/31頁
文件大小: 420K
代理商: TUA 6012XS
TUA 6012
TUA 6014
Semiconductor Group
14
1998-09-01
2.3.2
Description of Symbols
2.3.3
UHF/VHF Bandswitch
Symbol
MA0, MA1
n14 to n0
Description
Address selection bits (see ”Address Selection” on page 15)
Programmable divider bits:
N = 2
14
*
n14 + 2
13
*
n13 + ... + 2
3
*
n3 + 2
2
*
n2 + 2
1
*
n1 + n0
Charge pump current:
Bit = 0 : Charge pump current = 50
μ
A
Bit = 1 : Charge pump current = 220
μ
A
Test bits (see ”Test Modes” on page 15)
Reference divider bits (see ”Reference Divider Ratio” on page 15)
Tuning amplifier control bit:
Bit = 0 : Enable
V
TUNE
Bit = 1 : Disable
V
TUNE
PO, P1, P2, P3 NPN ports control bits
Bit = 0 : NPN open-collector output is inactive, TTL inputs at P0, P1
Bit = 1 : NPN open-collector output is active
UHF/VHF bandswitch (see ”UHF/VHF Bandswitch” on page 14)
A0, A1, A2
ADC bits (see ”A/D Converter Levels” on page 15)
I0, I1
Input data from P0/I0, P1/I1
FL
PLL lock flag
Bit = 1 : Loop is locked
POR
Power-on reset flag
Flag is set at power-on and reset at the end of READ operation
x
don‘t care
5I
T1, T0
RSA, RSB
OS
IC is in UHF Mode
Ports Pn
P0
x
x
x
x
P1
1
1
x
x
P2
x
x
1
x
P3
x
x
x
1
TUA 6012XS
TUA 6014XS
TUA 6014-K
TUA 6014-S
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