参数资料
型号: TDA4470-MFLY
厂商: ATMEL CORP
元件分类: 接收器
英文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO28
封装: ROHS COMPLIANT, SOP-28
文件页数: 22/24页
文件大小: 350K
代理商: TDA4470-MFLY
7
4803C–TVVCR–10/05
TDA4470
Table 3-1.
Pin Description
Pin
Symbol
Function
1, 2
VI,SF1
SIF1 input (symmetrical)
3
VSW
Input selector switch
4, 9, 16
GND
Ground
5
CAGC
SIF-AGC (time constant)
6, 7
VI,VIF
VIF input (symmetrical)
8
CAGC
VIF-AGC (time constant)
10
RTOP
Take-over point, tuner AGC
11
ITUN
Tuner AGC output current
12
VO,VID
Video output
13
VSW
Standard switch
14
VSW
L’ switch
15
CBL
Black level capacitor
17
CREF
Internal reference voltage
18
LF
Loop filter
19
VSW
AFC switch
20, 21
VVCO
VCO circuit
22
VAFC
AFC output
23
VS
Supply voltage
24
VO,FM
Intercarrier output
25
VO,AM
AF output - AM sound
26
RCOMP
Offset compensation
27, 28
VI,SIF2
SIF 2 input (symmetrical)
相关PDF资料
PDF描述
TDA4470-MFSG3Y AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO28
TDA4470-MFSY AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO28
TDA4470-MSD SPECIALTY CONSUMER CIRCUIT, PDIP28
TDA4470-MFLG3 SPECIALTY CONSUMER CIRCUIT, PDSO28
TDA4470-MFSG3 SPECIALTY CONSUMER CIRCUIT, PDSO28
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参数描述
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