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參數(shù)資料
| 型號： | TDA8446 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 運動控制電子 |
| 英文描述： | Fast RGB/YC switch for digital decoding |
| 中文描述： | 6-CHANNEL, AUDIO/VIDEO SWITCH, PDIP20 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-20 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 106K |
| 代理商： | TDA8446 |
1995 Feb 16
7
Philips Semiconductors
Product specification
Fast RGB/YC switch for digital decoding
TDA8446
CHARACTERISTICS
V
CC
= 12 V; T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
I
CC
SVRR
supply current
supply voltage rejection ratio
30
75
mA
dB
note 1
Y and R, G, B channels
I
CL
I
I
G
A
input clamping current
input current
gain of amplifier A
V
CC
= 6 V; V
I
= 0 V
V
I
= 9 V
f
i
= 1 MHz; V
SW2
= 2 V
f
i
= 1 MHz; V
SW2
= 0.8 V
f
i
= 1 MHz
0.3
1.5
1
5
1
+0.5
0
6
0
+1.5
+1
7
+1
mA
μ
A
dB
dB
dB
G
B
gain of amplifier B
RGB matrixed according to the
following equations:
Y = 0.30R + 0.59G + 0.11B
R
Y = 0.70R
0.59G
0.11B
B
Y =
0.30R
0.59G + 0.89B
relative gain difference
maximum gain variation
output resistance
time difference at output
DC output level
fast switching delay
fast switching time
input current on fast switching
control (pin 13)
G
diff
|
G
|
R
O
t
V
O
t
fsd
t
fs
I
IFS
note 2
100 kHz
<
f
i
<
8 MHz
0
3
15
4.2
20
10
0.7
0.5
10
25
%
dB
ns
V
ns
ns
μ
A
μ
A
f
i
= 1 MHz; note 3
V
CCL
= 6 V
see Fig.4
see Fig.4
V
I
= 0.4 V
V
I
= 1 V
Chrominance channel (CIN, COUT)
R
i
V
O
G
A
internal input resistance
DC output level
gain of amplifier A
1
5
100
50
5
0
6
3
60
7
+1
7
k
V
dB
dB
dB
dB
k
I
I
= 0
f
i
= 1 MHz; V
SW1
= V
SW2
= 2 V
f
i
= 1 MHz; V
SW2
= 0.8 V
100 kHz
<
f
i
<
8 MHz
f
i
= 5 MHz; V
SW1
= V
SW2
= 0.8 V
V
SW1
= V
SW2
= 0.8 V
|
G
|
α
off
Z
o
R
o
maximum gain variation
isolation (off state)
output impedance
output resistance
TTL inputs (SW1, SW2, CLI)
I
IH
I
IL
HIGH level input current
LOW level input current
V
IH
= 2 V
V
IL
= 0.8 V
10
600
μ
A
μ
A
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDA8446T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Fast RGB/YC switch for digital decoding |
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| TDA8452 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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