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TDA9840 Datasheet(PDF) 22 Page - NXP Semiconductors

Part # TDA9840
Description  TV and VTR stereo/dual sound processor with digital identification and I2C-bus control
PDF  28 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA9840 Datasheet(HTML) 22 Page - NXP Semiconductors

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1998 Jul 03
22
Philips Semiconductors
Product specification
TV and VTR stereo/dual sound processor
with digital identification and I2C-bus control
TDA9840
INTERNAL CIRCUITRY
Fig.7 Internal circuits.
handbook, full pagewidth
Ω
2 k
+
+
25 k
Ω
+
1
2
3
68
µA
40
µA
+
5 k
Ω
5 k
Ω
40
µA
+
60
µA
4
5
1/2 V
P
1/2 V
P
1/2 V
P
1/2 V
P
1/2 V
P
6
I
7
I
B
8
I
B
9
I
B
10
I
B
B
5 k
Ω
2 k
Ω
+
–
+
5 k
Ω
3 pF
13 k
Ω
20
19
18
–
+
5 k
Ω
17
16
–
+
5 k
Ω
15
+
200
µA
+
200
µA
+
200
µA
+
200
µA
14
13
12
11
TDA9840
AF outputs
AF inputs
V
P
GND
SDA
C
AGC
C
LP
C
DCL
V
i pil
C
ref
V
i 1
V
i 2
V
i 3
V
i 4
V
o 1
V
o 2
V
o 3
V
o 4
C
D1
C
D2
SCL
XTAL
25 k
Ω
–2 dB
22.5 k
Ω
25 k
Ω
+
10 k
Ω
40 k
Ω
10 k
Ω
–2 dB
40 k
Ω
25 k
Ω
–6 dB
25 k
Ω
25 k
Ω
–6 dB
25 k
Ω
+
+
+5 V
ESD protection diode
for pins 2 to 15, 17 and 19
zener diode protection
for pins 1, 18 and 20
V
P
5 k
Ω
MBE461



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