HA11544 [HITACHI]
Audio/Video Switch, PDIP16;
| 型号： | HA11544 |
| 厂家： | 
HITACHI SEMICONDUCTOR |
| 描述： | Audio/Video Switch, PDIP16 光电二极管 |
| 文件： | 总4页 (文件大小：5716K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HA11544
High Speed Multiplex Video Switch
Features
Pin Arrangement
• Low cost
• TTL/ CMOS direct interface
• Propagation delay time :
10 ns (Typ)
• Rise-up time (10 % to 90 %) :
9 ns (Typ)
• Power dissipation :
60 mW (Typ)
1
2
3
4
VCC
Out
16
15
14
13
12
11
10
9
GND
+
VREF
_
V
REF
SW-Y
Applications
SW-Video
In (Y)
• Video signal processing
In (Video)
5
6
7
SW- (R-Y)
SW-(B-Y)
In (R-Y)
V (Center)
Clamp
GND
In (B-Y)
8
(Top View)
1
Home Print
HA11544
HA11544
Pin Functions
Pin No.
———————————————————————————————————————————————–
VCC (+5 V)
———————————————————————————————————————————————–
Out Output
———————————————————————————————————————————————–
SW–Y Y–signal control
———————————————————————————————————————————————–
SW–video Video-signal control
———————————————————————————————————————————————–
SW–(R–Y) (R–Y)–signal control
———————————————————————————————————————————————–
SW–(B–Y) (B–Y)–signal control
———————————————————————————————————————————————–
Clamp Clamp pulse input
———————————————————————————————————————————————–
GND Ground
———————————————————————————————————————————————–
In (B–Y) (B–Y)–signal input
———————————————————————————————————————————————–
10 V (center) ADC Vref input (VRM)
———————————————————————————————————————————————–
11 In (R–Y) (R–Y)–signal input
———————————————————————————————————————————————–
12 In (video) Video–signal input
———————————————————————————————————————————————–
13 In (Y) Y–signal input
———————————————————————————————————————————————–
14 ADC Vref input (VRB)
———————————————————————————————————————————————–
15 ADC Vref input (VRT)
———————————————————————————————————————————————–
16 GND Ground
Symbol
Pin Functions
1
VCC
2
3
4
5
6
7
8
9
VREF–
VREF+
———————————————————————————————————————————————–
2
Home Print
HA11544
HA11544
Block Diagram
(B–Y)
9
(R–Y) (Video)
(Y)
13
VCC
5 V
0.1 µ
0.1 µ
0.1 µ
11
0.1 µ
VCC
1
12
+
REF
V
to ADC
15
(VRT)
Clamp (Y)
Buffer
Out
Reference
Circuit
2
+
Clamp (Video)
–
REF
V
to ADC
14
Clamp (R-Y)
(VRB)
Clamp (B-Y)
10
6
4
8
5
3
16
7
Clamp
GND
to ADC
V (Center)
SW–(R–Y)
SW–(Y)
SW–(B–Y)
SW–(Video)
3
Home Print
HA11544
HA11544
Application Information
VRB
Y Signal
Signal in
Video Signal
(R-Y) Signal
V (Center)
VRT
(B-Y) Signal
ADC HA19216
0.1µ
0.1µ 0.1µ
0.1µ
11
10
7
16
1
15
2
14
3
13
12
9
8
HA11544
Vcc
5 V
6
4
5
CMOS Timing
Circuit
4
Home Print
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