DataSheet8.cn


PDF ( 数据手册 , 数据表 ) D7678

零件编号 D7678
描述 Video and Sound IF Amplifier for Clolr and Monochrome TV Receivers
制造商 Shaoxing
LOGO Shaoxing LOGO 


1 Page

No Preview Available !

D7678 数据手册, 描述, 功能
Silicore
VIDEO AND SOUND IF AMPLIFIER FOR COLOR
AND MONOCHROME TV RECEIVERS
CHMC D7678
FUNCTION
PIF STAGE
z Three Controlled IF Amplifier stages
z Video Demodulator Controlled by Picture
Carrier
z Black Noise and White Noise Inverter
z Peak AGC
z DC Amplifier for RF AGC Output
SIF STAGE
z Three Controlled IF Amplifier Stages
z Quadrature Detector
Outline Drawing
F E AT U R E
PIF STAGE
z High Gain, Wide Band IF Amplifier : 50dB(Typ.) at 58MHz
z Gain Reduction with Excellent Stability : 55dB(Typ.) at 58MHz
z Excellent DG/DP Characteristics : DG 7%(Typ.), DP 3.5deg.(Typ.)
z Excellent S/N Characteristics Due to Delayed 3 Stage AGC Action.
z Fast AGC Action Due to Noise Inverter and Peak AGC.
z Switch Off the Video part with VTR Switch.
z Dual Differential AFT Output.
SIF STAGE
z Excellent Limiter Characteristics.
z Excellent AM Rejection.
z L a rg e U n d i s t o r t e d A u d i o O u t p u t Vo l t a g e w i t h Q u a d r a t u r e D e t e c t o r.
SHAOXING SILICORE TECHNOLOGY CO.,LTD
www. Silicore. com. cn
CHMC
1/13







D7678 pdf, 数据表
Silicore
TEST CIRCUIT
1.DC TEST CIRCUIT
5.1K 3.3K
3.9K
12
SW4
1.6K
A
D7678
47uF 12V
16 15 14 13
12 11 10
9
SW1
123
4
5
67
8
C=0.01uF
2 1.6K
A2
SW5 1
100 SW3 1
15V or 12V
SHAOXING SILICORE TECHNOLOGY CO.,LTD
www. Silicore. com. cn
CHMC
8/13














页数 13 页
下载[ D7678.PDF 数据手册 ]


分享链接

Link :

推荐数据表

零件编号描述制造商
D7678Video and Sound IF Amplifier for Clolr and Monochrome TV ReceiversShaoxing
Shaoxing

零件编号描述制造商
STK15C88256-Kbit (32 K x 8) PowerStore nvSRAMCypress Semiconductor
Cypress Semiconductor
NJM4556DUAL HIGH CURRENT OPERATIONAL AMPLIFIERNew Japan Radio
New Japan Radio
EL1118-G5 PIN LONG CREEPAGE SOP PHOTOTRANSISTOR PHOTOCOUPLEREverlight
Everlight


DataSheet8.cn    |   2020   |  联系我们   |   搜索  |  Simemap