TDA9847 Philips Semiconductors, TDA9847 Datasheet - Page 5

• Manufacturer Part Number: TDA9847
• Description: TV and VTR stereo/dual sound processor with digital identification
• Manufacturer: Philips Semiconductors

Philips Semiconductors
PINNING
1995 May 23
SYMBOL
C1
C2
C4
C
C
C
V
C
V
V
V
V
V
V
V
V
C
LEDDU
LEDST
GND
C
V
XTAL
C3
i pil
i1
i2
i3
i4
o2
o1
o4
o3
P
AGC
LP
DCL
ref
D1
D2
TV and VTR stereo/dual sound processor
with digital identification
PIN
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1
2
3
4
5
6
7
8
9
control input Port C1
control input Port C2
control input Port C4
AGC capacitor of pilot frequency amplifier
identification low-pass capacitor
DC loop capacitor
pilot frequency input voltage
capacitor of reference voltage (
AF input signal voltage 1 [from sound carrier 1 or
AM sound (standard L)]
AF input signal voltage 2 (from sound carrier 2)
AF input signal voltage 3 (SCART)
AF input signal voltage 4 (SCART)
AF output signal voltage 2 (main)
AF output signal voltage 1 (main)
AF output signal voltage 4 (SCART)
AF output signal voltage 3 (SCART)
50 s de-emphasis capacitor of AF Channel 1
LED (dual)
LED (stereo)
ground (0 V)
50 s de-emphasis capacitor of AF Channel 2
supply voltage (5 to 8 V)
10 MHz crystal input
control input Port C3
DESCRIPTION
1
2
V
P
5
)
C AGC
C DCL
V i pil
C LP
C ref
V i1
V i2
V i3
V i4
C1
C2
C4
Fig.3 Pin configuration.
10
11
12
1
2
3
4
5
6
7
8
9
Preliminary specification
TDA9847
MED805
TDA9847
24
23
22
21
20
19
18
17
16
15
14
13
C3
XTAL
V P
C D2
GND
LEDST
LEDDU
C D1
V o3
V o4
V o1
V o2