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STV5728 PDF预览

STV5728

更新时间: 2024-02-22 10:07:14
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 消费电路商用集成电路音频放大器视频放大器录像机光电二极管
页数 文件大小 规格书
11页 116K
描述
4-HEAD VIDEO AND 2-HEADS HIFI AUDIO PLAYBACK AND RECORD AMPLIFIER FOR VCR

STV5728 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.77
其他特性:4 VIDEO + 2 HIFI HEAD AMPLIFIER商用集成电路类型:VIDEO PREAMPLIFIER
JESD-30 代码:R-PDSO-G28长度:17.9 mm
信道数量:6功能数量:1
端子数量:28封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
座面最大高度:2.65 mm表面贴装:YES
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:7.5 mm
Base Number Matches:1

STV5728 数据手册

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STV5728  
4-HEAD VIDEO AND 2-HEADS HIFI AUDIO  
PLAYBACK AND RECORD AMPLIFIER FOR VCR  
.
.
ONE 5V POWER SUPPLY  
voltage between the two selected heads is auto-  
matically cancelledafter 32 switchinghead cycles.  
A constant output signal will be available on Pin  
YPB thanks to an AGC function (Automatic Gain  
Control). The time constant of the AGC is deter-  
mined by the capacitor value connected to CAGC  
Pin. For Automatic Tracking, a signal which is a  
function of the selected input signal amplitude is  
present on Pin TRIV. For Trick Mode, a signal  
resulting from the comparison of the input signal  
amplitude is available on ENVC Pin.  
PLAYBACK/RECORD MODE SELECTION  
THROUGH A LOGIC INPUT  
PINNING COMPATIBLE WITH STV5725 AND  
STV5727  
.
.
SO28 PACKAGE  
PLAYBACK MODE  
.
LOW NOISE AND WIDE BAND AMPLIFIERS  
FOR 4 VIDEO HEADS  
AUTOMATIC OFFSET  
.
CANCELLATION  
BETWEEN THE 2 SELECTED HEADS  
ONE PLAYBACK OUTPUT WITH AGC  
ONE PLAYBACK OUTPUT (60dB CONSTANT  
GAIN)  
ONE OUTPUT FOR AUTOMATIC VIDEO  
TRACKING  
SP/LP ENVELOPE COMPARATOR OUTPUT  
LOW NOISE AMPLIFIERS FOR 2 HIFI HEADS  
HIFI OUTPUT GAIN (70dB)  
.
.
.
.
.
.
SO28  
(Plastic Package)  
ORDER CODE : STV5728  
RECORD MODE  
.
TRANSCONDUCTANCE AMPLIFIER FOR  
VIDEO  
AGC AMPLIFIER FOR HIFI  
PIN CONNECTIONS  
.
H1SP  
GNDSP  
H2SP  
1
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
SWR  
SWIN  
VCC  
2
DESCRIPTION  
3
STV5728is intended for 4 headsVCR applications  
with HIFI. It includesall the electrical functions nec-  
essaryto achieveplay-backandrecord processing.  
Recordor PlaybackMode can be selectedthrough  
SWR Pin. SWH allows to select the video head  
input (H1SP or H2SP, H1LP or H2LP), while SWM  
will select the mode SP or LP. The SWFMH will  
selecttheFM inputheadsin Playbackandwill mute  
the HIFI record amplifier in Record Mode.  
IOUTSP  
4
RECIN  
CPB  
CCOM  
IOUTLP  
5
6
GND  
YPB  
H2LP  
7
GNDLP  
H1LP  
8
TRIV  
9
ENV  
CCOM2  
IOUTFM  
CAGC  
10  
11  
12  
13  
14  
Playback Mode (Video)  
Signals applied on H1SP, H2SP, H1LP and H2LP  
input pins will be amplified by 60dB voltage gain.  
IOUTSP and IOUTLP Pins are AC short-circuited to  
ground. The input signal can be selected through  
SWH and SWM inputs and the corresponding out-  
put signal will be available on Pin CPB. The offset  
FMRIN  
FMPB  
H1FM  
GNDFM  
H2FM  
SWFMH  
VCCFM  
1/11  
May 1997  

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