tda8374bh NXP Semiconductors, tda8374bh Datasheet - Page 10

• Manufacturer Part Number: tda8374bh
• Description: Tda837x Family I?c-bus Controlled Economy Pal/ntsc And Ntsc Tv-processors
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. In the TDA8373 and TDA8377 pin 35 (4.43 MHz crystal) is internally connected and pin 33 is just a subcarrier output
2. In the TDA8373 and TDA8374 the following pins are different (SDIP56): Pin 27: not connected; Pin 45: AVL
1997 Jul 01
BLPH
HOUT
FBI/SCO
PH2
PH1
GND2
EWD
VDOB
VDOA
IFIN1
IFIN2
EHT/PRO
VSAW
I
DEC
AGCOUT
AUDEEM
DEC
i.c.
i.c.
i.c.
i.c.
i.c.
ref
I
and NTSC TV-processors
2
SYMBOL
which can be used as a reference signal for comb filter ICs.
capacitor.
C-bus controlled economy PAL/NTSC
AGC
SDIP56
45
39
40
41
42
43
44
46
47
48
49
50
51
52
53
54
55
56
(2)
PIN
60 and 61
QFP64
55
56
57
58
59
62
63
64
12
41
42
43
44
1
2
3
4
5
6
7
8
9
black peak hold capacitor
horizontal drive output
flyback input and sandcastle output
phase 2 filter/protection
phase 1 filter
ground 2
east-west drive output
vertical drive output B
vertical drive output A
IF input 1
IF input 2
EHT/overvoltage protection input
vertical sawtooth capacitor
reference current input
AGC decoupling capacitor
tuner AGC output
audio deemphasis
decoupling sound demodulator
internally connected
internally connected
internally connected
internally connected
internally connected
10
DESCRIPTION
TDA837x family
Preliminary specification