參數(shù)資料
型號: TDA5670-5X
廠商: SIEMENS A G
元件分類: 消費(fèi)家電
英文描述: Video Modulator for FM/AM-Audio with PLL-Output
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
文件頁數(shù): 7/22頁
文件大?。?/td> 730K
代理商: TDA5670-5X
TDA 5670-5X
Semiconductor Group
7
AC/DC-Characteristics
T
A
= 25
o
C;
V
S
= 12 V
Parameter
Symbol
Limit Values
Unit
Test
Condition
Test
Circuit
min.
typ.
max.
Source
Current consumption
I
8
Reference voltage
22
28
34
mA
I
2
= 0 mA
0
I
2
1 mA
1
V
2
6.75
7.25
7.75
V
1
Oscillator
Oscillator frequency
range
f
OSC
470
900
MHz
V
D
= 0...28 V
Oscillator drift
f
OSC
f
OSC
f
OSC
200
800
400
kHz
kHz
kHz
t
= 5 s-15 min.
after switching on
T
= 25
o
C
V
S
= 12 V
±
10%
T
A
= const.; Ch 40
Ch 21
Ch 69
1
1
1
Oscillator level
α
10;11
–20
–20
dBm
dBm
Oscillator output
impedance
R
10;
R
11
C
10;
C
11
200
2
pF
parallel
equivalent circuit
parallel
equivalent circuit
1
1
RF-output imp.
RF-output imp.
Z
15;
Z
17
C
15
=
C
17
V
Q
0.5
150
1
2.0
pF
static
1
1
RF-output voltage
2.5
4.5
5.5
mVrms Ch 40; video
100% white;
without audio-
signal
1
RF-output phase
α
15, 17
V
Q
140
180
220
deg
RF-output voltage
changes
0
1.5
dB
f
= 470-900 MHz
Intermodulation ratio
α
IMR
α
O
50
75
dB
f
VC
+ 1.07 MHz
f
VC
+ 8.8 MHz
without video
2
Harmonic wave ratio
35
dB
2
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