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D2915 Datasheet Preview

D2915 Datasheet

TV VIF & SIF & Deflection System

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Silicore
TV VIF & SIF & DEFLECTION SYSTEM
D2915
(IC FOR TV LARGE INTEGRTION)
GENERAL DESCRIPTION
OUTLINE DRAWING
The D2915 is a monolithic
integrated circuit containing all
stages for the VIF, SIF and
deflection functions of television
receivers.
FUNCTIONS
z IF AMP
z Video Amp
z IF AGC
z Tuner AFT
z Sound DET. (FM DET.)
z Vertical trig.
z Vertical drive
z Horizontal drive
z Video DET. (AM DET.)
z Noise canceller
z Forward RF AGC
z SIF Amp
z Sync separation
z Vertical oscillation
z Horizontal oscillation
z Horizontal AFC
FEATURES
z High integrator technology makes it possible the integration of video IF circuit, tuner AFC circuit,
sound IF circuit and deflection-jungle circuit on one single chip.
z Supply voltage range : 8~12V (Typ. 10V).
z Operating Temperature: -20°C~+70°C
SHAOXING SILICORE TECHNOLOGY CO.,LTD
www. Silicore. com. cn
CHMC
1/5




Shaoxing Silicore

D2915 Datasheet Preview

D2915 Datasheet

TV VIF & SIF & Deflection System

No Preview Available !

Silicore
D2915
BLOCKDIAGRAM
Over VTG. VERT VERT
Protection Output Sawtooth
27 26 25
VERT
OSC.
24
SYNC. SEP
Output
23
HOR.
FInBpPut GND Vcc1
OAuFtpCut
HOR.
OSC
22 21 20 19 18
HOR.
Output Vcc2
17 16
VERT
DRIVE
INPUT
28 VIF ( 2 )
1
INPUT
VIP ( 1 )
IF
AMP.
RF
AGC
IF
AGC
VERT
OSC.
VERT
SEP.
VIDEO
DET
NOISE
CANCELLER
VIDEO
AMP
SYNC.
SEP.
HOR
AFC
SIF
AMP.
HOR
OSC
HOR
DRIVE
15
14
FM
DET.
TUNER
AFC
23
RF AGC RF AGC
Delay Output
ADJ.
4
IF AGC
5
Video Output
6
SYNC SEP.
Input
78
SIF Input Bias
Input
9 10 11 12 13
OSuItFputSIIFnpDuEtT SOouutpnudt
Tuner
AFT
Output
Tuner
AFT Coil
ABSOLUTE MAXIMUM RATINGS(TA=25°C)
Characteristic
Symbol
Supply Voltage
Supply Current
Circuit Voltage
Vcc(V20~21)
I20
I16
V2,3,4,24~21
V8~21
V13~21
Circuit Current
V17~21
I5,6,11,23,26
I19
I25
I17
Power Dissipation (Ta=70°C)
PD
Operating Temperature
Storage Temperature
TOPR
TSTG
Value
12
85
15
V20~21
5.5
0
0
4.2 0
V16~21
+0.3
0
-10
+0.6 -0.6
+10 0
+10 -4
1100
-20~+70
-55~+150
Unit
V
mA
mA
V
mA(peak)
mW
°C
°C
SHAOXING SILICORE TECHNOLOGY CO.,LTD
www. Silicore. com. cn
CHMC
2/5


Part Number D2915
Description TV VIF & SIF & Deflection System
Maker Shaoxing Silicore
Total Page 5 Pages
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