參數(shù)資料
型號(hào): 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(yè)數(shù): 21/31頁(yè)
文件大小: 420K
代理商: TUA 6012XS
TUA 6012
TUA 6014
Semiconductor Group
21
1998-09-01
3.3
AC/DC Characteristics
(cont’d)
Parameter
Symbol
Limit Values
min.
typ.
Unit Test Conditions
max.
Address Selection Input CAS
HIGH input current
LOW input current
Analog Unit
Mixer-Oscillator
Mixer current
Mixer output impedance
I
CASH
I
CASL
50
μ
A
μ
A
V
CASH
= 5 V
V
CASL
= 0 V
- 50
I
IF-V/IF-U
R
IFout
,
R
IFout
4
13
6
20
8
27
mA
k
Parallel equivalent
circuit,
f
IF
= 38.9 MHz
(see Figure 11)
Parallel equivalent
circuit,
f
IF
= 38.9 MHz
(see Figure 11)
C
IFout
,
C
IFout
0.35
0.5
0.7
pF
VHF Low and VHF High Band Section
Current consumption
Mixer gain
I
VCC
G
MIXV
28
1
38
4
48
7
mA
dB
f
RF
= 43.25 to
463.25 MHz,
f
IF
=
33.4 to 58.75 MHz
f
RF
= 43.25 to
463.25 MHz
Parallel equivalent
circuit,
f
MIXV
= 300 MHz
(see Figure 9)
Parallel equivalent
circuit,
f
MIXV
= 300 MHz
(see Figure 9)
V
S
= 5 V ±10%
T
= 25 °C
t
= 5 s up to 15 min
after switching on
Mixer noise figure
F
MIXV
5
8
dB
Mixer input impedance
R
MIXV
1
2
3
k
C
MIXV
1
3
pF
Oscillator drift,
PLL unlocked
f
OscV
f
OscV
f
OscV
400
500
100
kHz
kHz
kHz
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