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Wuxi Youda
Wuxi Youda


YD2915

TV VIF & SIF & Deflection System



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YD2915 pdf
YD2915
TV VIF & SIF & DEFLECTION SYSTEM
— YD2915
DESCRIPTION
The YD2915 is a monolithic integrated circuit containing all stage for the VIF, SIF and deflection of television
receivers.
FEATURES
*IF Amplifier with IF AGC
*Video Amplifier, Video Detector
*Noise Canceller, Forward RF AGC
*Tuner AFT, Amplifier
*Sound detector, sync separation
*Vertical oscillation trigger and driver
*Horizontal oscillation driver and AFC
BLOCK DIAGRAM
WuXi YouDa Electronics Co., Ltd
Add: E-3-A6,Li Yuan Economic Development Zone,Wuxi Jiangsu China
Tel: 86-510-5166655
Fax: 86-510-5169922
SHENZHEN OFFICE Tel 86-755-83740369 13823533350 Fax 86-755-83741418
Ver 2.0
1 of 6
2003-04-13



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YD2915 pdf
YD2915
ABSOLUTE MAXIMUM RATINGS (Tamb=25 )
PARAMETER
Supply Voltage
Supply Current
Circuit Voltage
Circuit Current
Power Dissipation(Tamb=70 )
Operating Temperature
Storage Temperature
SYMBOL
VCC(20)
ICC(20)
ICC(16)
V2,V3,V4,V24
V8
V13
V17
I5,I6,I11,I23,I26
I19
I25
I17
PD
Topr
Tstg
MIN
0
0
0
0
-10
-0.6
0
-4
-20
-55
MAX
12
85
15
5.5
4.2
0.3
0.6
10
10
1100
70
125
UNIT
V
mA
V
mA
W
ELECTRICAL CHARATERISTICS (Tamb=25 , VCC1=10V, unless otherwise specified)
VIDEO SECTION
PARAMETER
(fp: 38MHz, AGC: AGC, AM: 87.5%, 1kHz)
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Video Output Voltage
(Pin5)
Input Sensitivity
Maximum Input
Sync. Peak Voltage
Noise Inverter Output
Level (Pin5)
Noise Inverter Capture
Level (Pin5)
Vo
VSVF
VIM
VSYN
VTB
VK B
AM; AGC; fp; Vi=10mV
1.8 2.1 2.6
AM; AGC; fp; VOVF PP : -3dB
316 565
AM; AGC; fp; VO>0dB
178 315
fp; V1=20mV
1.9 2.3 2.7
VAGC=5.35V; fp=38 10MHz 1.0 1.4 1.8
Vi=20mV
VAGC=5.35V; fp=38 10MHz
3.0 3.4 3.8
Vi=20mV
V
V
mV
V
V
V
AGC Range
S/N Ratio
Differential Gain
Differential Phase
AGC
S/N
DG
DP
AM; AGC; fp
VOVF(pp)=1.8~2.4v
fp ; Vi=10mV
AM; fp; APL=50%
Vi=1.0mV
AM; fp; APL=50%
Vi=1.0mV
60 63
51 56
4
8
dB
dB
%
3 6 DEG
WuXi YouDa Electronics Co ., Ltd
2 of 6



Part Number YD2915
Description TV VIF & SIF & Deflection System
Maker Wuxi Youda - Wuxi Youda
Total Page 6 Pages
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