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參數資料
| 型號： | U4476B-MFLG3 |
| 英文描述： | TV Video Receiver Circuit |
| 中文描述： | 電視視頻接收電路 |
| 文件頁數： | 4/7頁 |
| 文件大?。?/td> | 81K |
| 代理商： | U4476B-MFLG3 |
U4476B
Rev. A3, 08-Mar-01
Preliminary Information
4 (7)
Electrical Characteristics
V
s
= 5 V, T
amb
= +25
°
C
Parameters
Allowable output voltage
IF slip tuner AGC
Variation of the take over
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
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áááááááááááááááááááááááááááááááá
Current I
tun
: 10% to 90%
V
in
0.3
G
IF
8
13.5
10
dB
V
ááááááááááááááááááááááááááááááá
ááááááááááááááááááááááááááááááá
ááááááááááááááááááááááááááááááá
ááááááááááááááááááááááááááááááá
ááááááááááááááááááááááááááááááá
ááááááááááááááááááááááááááááááá
v
ááááááááááááááááááááááááááááááá
ááááááááááááááááááááááááááááááá
Notes:
1.
This parameter is given as an application information and not tested during production.
2.
Without external control voltage (pin not connected) the input 1 is automatically selected.
Basic Application Circuit
28
1
2
3
4
U4476B
5
6
7
8
9
10
11
12
13
14
27
26
25
24
23
22
21
20
19
18
17
16
15
8.2 pF
10 nF
22 F
50 k
10 nF
DVB
Ref
VCO
Frequency
10 k
2.2 F
IF 1
IF 2
AGC
Tuner AGC
take over
point
Tuner
AGC
current
2 nd IF
1
U4744B
2
3
4
8
7
6
5
50
10 nF
10 nF
IF
10 nF
2.2 F
+12 V
13900
V
S
VCO
Tuning
Input
Switch
SAW 1
SAW 2
2.2 F
*)
*)
U4744B:
SAW driver, device phased out, not for new development
Figure 3.
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相關代理商/技術參數 |
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| U4479B | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:DVB-Cable IF Converter and Full Multi-Standard Video-/Sound IF Processing |
| U4479B-MFLG3 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:DVB-Cable IF Converter and Full Multi-Standard Video-/Sound IF Processing |
| U4488B | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Quasi-Split Sound Circuit and AM Demodulator |
| U448B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
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