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參數(shù)資料
| 型號： | KA2915 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 1 Chip for B/W TVs(黑白電視芯片) |
| 中文描述： | 1芯片的/黑白電視（黑白電視芯片） |
| 文件頁數(shù)： | 1/7頁 |
| 文件大?。?/td> | 266K |
| 代理商： | KA2915 |
KA2915 1 CHIP FOR B/W TVs
TV VIF & SIF & DEFLECTION SYSTEM
(IC FOR TV LARGE INTEGRATION)
The KA2915 is a monolithic integrated circuit containing all stages
for the VIF, SIF and deflection functions of television receivers.
FUNCTIONS
IF Amp.
Video Amp.
IF AGC
Tuner AFT
Sound DET. (FM DET.)
Sync Separation
Vertical trig.
Vertical oscillation
Vertical drive
Horizontal oscillation
Horizontal drive
Horizontal AFC
Video DET. (AM DET.)
Noise canceller
Forward RF AGC
SIF Amp.
FEATURES
High integratolc technology makes it possible
the integration of video IF circuit, tuner AFC
circuit, sound IF circuit and deflection-jungle circuit on one single chip.
Supply voltage range: 8~i2V (Typ. 10V)
.
BLOCK DIAGRAM
Device
KA2915
Package
28-DIP-600A
Operating Temperature
-20
°
C ~+70
°
C
27
26
25
24
22
21
20
18
16
28
2
VERT.
DRIVE
VERT.
OSC.
VERT.
TRIG.
SYNC.
SEP.
HOR
AFC
HOR
OSC.
HOR
DRIVE
IF
AMP.
15
14
VIDEO
DET.
1
RF
AGC
3
IF
AGC.
4
NOISE
CAN-
CELLER
5
VIDEO
AMP.
6
SIF.
AMP.
7
8
9
10
11
TUNER
AFT
12
13
OVER VTG.
PROTECTION
VERT.
OUTPUT
VERT.
OSC.
SYNC. SEP
OUTPUT
23
FBP
INPUT
GND
Vcc1OUTPUT
HOR.
OSC
HOR.
OUTPUT
17
Vcc2
VERT.
SAWTOOTH
INPUT
VIF
(2)
INPUT
VIF
(1)
RF AGC
DELAY
ADJ.
RF AGC
OUTPUT
IF AGC
VIDEO
OUTPUT
SYNC
SEP.
INPUT
SIF
INPUT
INPUT
BIAS
SIF
OUTPUT
SIF
DET
INPUT
SOUND
OUTPUT
TUNER
AFT
OUTPUT
TUNER
AFT COIL
Video
DET.(WIL(2)
Video
DET.(WIL(1)
19
FM
DET.
28-DIP-600A
ORDERING INFORMATION
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