tda9870ah NXP Semiconductors, tda9870ah Datasheet - Page 8

• Manufacturer Part Number: tda9870ah
• Description: Digital Tv Sound Processor Dtvsp
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. Pin type: I = Input; O = Output; S = Supply.
2. Test pin: CMOS 3-state stage, pull-up resistor, can be connected to V
3. Test pin: CMOS level input, pull-up resistor, can be connected to V
4. Test pin: CMOS 3-state stage, can be connected to V
1999 Dec 20
SYMBOL
V
V
i.c.
i.c.
V
i.c.
i.c.
V
SCOR1
SCOL1
V
V
SCOR2
SCOL2
V
PCAPR
PCAPL
V
AUXOR
AUXOL
V
MOR
MOL
LOL
LOR
V
ref(p)
ref(n)
SSA2
ref2
SSD2
SSA4
ref3
SSA3
DDA
DDD2
Digital TV Sound Processor (DTVSP)
TDA9870A
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
PIN
TDA9870AH
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
TYPE
PIN
O
O
O
O
O
O
O
O
O
O
S
S
S
S
S
S
(1)
positive reference voltage; audio analog-to-digital converter
circuitry
reference voltage ground; audio analog-to-digital converter
circuitry
internally connected; note 3
internally connected; note 4
supply ground 2; audio analog-to-digital converter circuitry
internally connected; note 4
internally connected; note 3
reference voltage 2; audio analog-to-digital converter circuitry
SCART 1 right channel output
SCART 1 left channel output
supply ground 2; digital circuitry
supply ground 4; audio operational amplifier circuitry
SCART 2 right channel output
SCART 2 left channel output
reference voltage 3; audio digital-to-analog converter and
operational amplifier circuitry
post-filter capacitor pin right channel, audio digital-to-analog
converter
post-filter capacitor pin left channel, audio digital-to-analog
converter
supply ground 3; audio digital-to-analog converter circuitry
headphone (Auxiliary) right channel output
headphone (Auxiliary) left channel output
analog power supply voltage; analog circuitry
loudspeaker (Main) right channel output
loudspeaker (Main) left channel output
line output left channel
line output right channel
digital supply voltage 2; digital circuitry
SS
8
.
SS
.
SS
.
DESCRIPTION
Product specification
TDA9870A