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TEA6420DT

P1-P3P4-P6P7-P7
TEA6420
4/7
SOFTWARE SPECIFICATION
1. Chip address
2. Data bytes
X = don’t care - MSB is transmitted first
Example : X1001100
connects output 3 with input 5 at a gain of 4dB
The following are selected after power-on reset : input 5 selected for all outputs ; gain = 0dB.
Address HEX ADDR
1001 1000 98 0
1001 1010 9A 1
Output select
X0
0
1
1
0
1
0
1
G
1
G
0
I
2
I
1
I
0
Output 1
Output 2
Output 3
Output 4
Input select
XQ
1
Q0 G
1
G
0
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
Input 1
Input 2
Input 3
Input 4
Input 5
Mute
Gain select
XQ
1
Q0 0
0
1
1
0
1
0
1
I
2
I
1
I
0
Gain = 6 dB
Gain = 4 dB
Gain = 2 dB
Gain = 0 dB
1
TEA6420
5/7
TYPICAL APPLICATION
Figure 3.
6420-08.04
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
µ
22 F
100nF
C
1
C
2
C
3
C
4
C
5
C
11
C
12
C
13
C
14
CH2
Output
L
R
L
R
CH1
Output
Left
Inputs
C
15
C
16
C
C
17
18
C
10
C
C
9
8
C
C
7
6
SW
R
L
CH3
Output
R
L
CH4
Output
Right
Inputs
Bus
Inputs
SCL
SDA
T
E
A
6
4
2
0
+9V
1
TEA6420
6/7
PACKAGE MECHANICAL DATA
24 PINS - PLASTIC DIP
Figure 4. 24-Pin Package
28 PINS - PLASTIC SO
Figure 5. 28-Pin Package
Stand-off
A1
B
eB1
D
13
12
24
1
F
LA
e1
A2
c
E1
E
e2
Gage Plane
.015
0,38
e2
e3
E
SDIP24
1
P1-P3P4-P6P7-P7

TEA6420DT

Mfr. #:
Buy TEA6420DT
Manufacturer:
STMicroelectronics
Description:
Video ICs Audio Matrix Switch
Lifecycle:
New from this manufacturer.
Delivery:
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