參數(shù)資料
型號: TDA8443A
廠商: NXP SEMICONDUCTORS
元件分類: 運(yùn)動控制電子
英文描述: I2C-bus controlled YUV/RGB switch
中文描述: 6-CHANNEL, AUDIO/VIDEO SWITCH, PDIP24
封裝: 0.600 INCH, PLASTIC, MO-015AD, SOT-101-1, DIP-24
文件頁數(shù): 7/20頁
文件大小: 124K
代理商: TDA8443A
1995 Mar 07
7
Philips Semiconductors
Product specification
I
2
C-bus controlled YUV/RGB switch
TDA8443A
Table 5
Priority/fast switching bit D2
Note
1.
X = don't care.
D2
FAST SWITCHING
(PIN 3)
X
(1)
MODE
0
0 to 2, depending on
D7, D6
2
1
0.4 V
Table 6
Output state control bits
Note
1.
X = don't care.
D1
D0
X
(1)
0
0
1
PIN 9
X
(1)
L
H
X
(1)
FUNCTION
0
1
1
1
OFF
OFF
ON
ON
Power-on reset
If the circuit is switched on in the I
2
C-bus mode, all bits of D0 to D7 are set to zero.
Table 7
Non-I
2
C-bus mode (S2 = S1 = S0 = L)
CONTROL
MODE SWITCHED BY
FS (PIN 3)
GAIN SETTINGS
B1, B3
B2
PIN 13
PIN 14
PIN 1
A1
A4, A3, A2
L
L
L
L
H
H
H
H
L
L
H
H
L
L
H
H
L
H
L
H
L
H
L
H
2 or 0
2 or 0
2 or 1
2 or 0
2 or 0
2 or 0
2 or 1
2 or 0
1
1
1
1
2
2
2
2
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
0.45
0.45
1
1
0.45
0.45
Table 8
Fast switching input (pin 3)
FS
MODE SELECTED
0.4 V
1 to 3 V
mode 2
mode 0 or mode 1 as set by control
Table 9
ON input (pin 9)
ON
FUNCTION
L
OFF; no output signal; high impedance
OFF-state
function is determined in Table 7
H
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