參數(shù)資料
型號(hào): TDA8540T
廠商: NXP SEMICONDUCTORS
元件分類: 運(yùn)動(dòng)控制電子
英文描述: 4 X 4 video switch matrix
中文描述: 4-CHANNEL, AUDIO/VIDEO SWITCH, PDSO20
文件頁數(shù): 3/20頁
文件大?。?/td> 131K
代理商: TDA8540T
1995 Feb 06
3
Philips Semiconductors
Product specification
4
×
4 video switch matrix
TDA8540
BLOCK DIAGRAM
handbook, full pagewidth
PEAK-
CLAMP
PEAK-
CLAMP
PEAK-
CLAMP/
BIAS
SUPPLY
PEAK-
CLAMP/
BIAS
DECODER
1 OF 4
DECODER
1 OF 4
DECODER
1 OF 4
DECODER
1 OF 4
SWITCH MATRIX
DRIVER
3
DRIVER
2
DRIVER
1
DRIVER
0
IN3
IN2
IN1
IN0
VCC
DGND
AGND
12
10
8
6
13
20
9
11
7
5
18
19
S0
S1
S2
SCL
SDA
3
1
14
16
17
2
OUT3
OUT2
OUT1
OUT0
D1
D0
VCC(D0,1)
VCC(D2,3)
4
15
I
2
C RECEIVER
MLA279 - 2
TDA8540
EN0 to EN3
4
GAIN
GAIN
GAIN
GAIN
G0 to G3
4
2
2
2
2
4
4
4
4
2
CL0 to CL1
power reset
Fig.1 Block diagram.
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