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參數(shù)資料
| 型號： | TA2154AFN |
| 廠商： | Toshiba Corporation |
| 英文描述： | 1.5 V 1 Chip Tuner IC (for Digital Tuning System) |
| 中文描述： | 1.5伏特1芯片調(diào)諧器IC（數(shù)字調(diào)諧系統(tǒng)） |
| 文件頁數(shù)： | 5/13頁 |
| 文件大?。?/td> | 171K |
| 代理商： | TA2154AFN |
TA2154AFN
2002-10-21
5
Terminal Voltage
Pin
No.
Name
Function
Internal Circuit
AM
FM
TV
14
LPF1
LPF terminal for PLL phase
detection.
Connecting this terminal to GND
sets the IC to forced Monaural
mode.
15
R OUT
16
L OUT
Output of Stereo signal
0.5
0.5
0.5
17
LPF2A
18
LPF2B
LPF terminals for synchronous
detector
19
IF COUNT
Output of IF count signal
AM: 450 kHz
FM: 10.7 MHz
1.2
1.2
1.2
20
IF REQ
IF request switch
14
7
V
CC
18
17
39 k
100 k
13
39 k
100 k
9
GND
9
GND
5
2
20
Request sensitivity
controller
7
V
CC
1
9
15/16
7
V
CC
9
GND
2
2
19
100
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