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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 3/7頁(yè) |
| 文件大?。?/td> | 266K |
| 代理商： | KA2915 |
KA2915 1 CHIP FOR B/W TVs
Video Section
(Continued)
Sound Section
Deflection Section
Charateristic
Symbol
Test Condition
Min
Typ
Max
Unit
AFT SW Operating Voltage
AFT Maximum Output Voltage
AFT Minimum Output Voltage
Selection Sensitivity
VAFTSW
V12(Max.)
V2(Min.)
μ
Rs=10K
0.5
8.5
0
30
2.6
9.6
0.7
50
3.0
10.0
1.2
90
V
V
V
RL =68 K
/82 K
mV/kHz
Characteristic
Symbol
Test Condition
Min
Typ
Max
Unit
Sound Det. Output
V
O
V
I(LIM)
f
O
= 4.5MHz, f
m
=400Hz
f =
±
25kHz, VI =100mVrms
f =4.5MHz, f
m
=400Hz
f =
±
25kHz
f
O
= 4.5MHz, f
m
=400Hz
f =
±
25kHz, V
I
=100mVrms
f=4.5MHz
200
300
400
mVrms
Input Limit Voltage
-
280
450
μ
Vrms
Total Harmonic Distortion
AM Rejection Ratio
Input Impedance
THD
AMR
R
17
C
17
R
D9
C
D9
R
D10
C
D10
0.6
55
20
4.3
3.0
5.1
200
3.4
1.0
-
100
7.3
4.0
8.1
-
3.9
%
dB
K
pF
K
pF
K
pF
43
6
1.3
2.0
2.1
50
2.9
Detector Input Impedance
f=4.5MHz
Characteristic
Symbol
Test Condition
Min
Typ
Max
Unit
Sync Sep. Hori. Pulse Width (1)
t
SYNC1
Video Input 2.5V
P-P
,
APL =50%, V
CC1
=10V
Video Input 1.0V
P-P
, APL =50%
V
CC1
=10V
Video Input 2.5V
P-P
, APL=50%
V
CC
1 =10V
Video Input 1.0V
P-P
, APL=50%
V
CC1
=10V
f
=50~70Hz
Output=0.7V
P-P
R
OSC(V)
=31.5K
4.8
5.1
5.4
μ
S
Sync Sep. Hori. Pulse Width (2)
t
SYNC2
4.9
5.2
5.5
μ
S
Hori. AFC Hori. Pulse Width (1)
t
SYNC3
4.8
5.1
5.4
μ
S
Hori. AFC Hori. Pulse Width (2)
t
SYNC4
4.9
5.2
5.5
μ
S
Vert Osc, Start Supply Voltage
V
FVO.S
-
-
6
V
Vert. Free Running Frequency
f
VO
57
60
63
Hz
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