參數(shù)資料
型號: TDA936X
廠商: NXP Semiconductors N.V.
英文描述: TV signal processor-Teletext decoder with embedded m-Controller
中文描述: 電視信號處理器與嵌入式米圖文電視解碼器控制器
文件頁數(shù): 8/140頁
文件大小: 570K
代理商: TDA936X
1999 Sep 28
8
Philips Semiconductors
Preliminary Device Specification
TV signal processor-Teletext decoder with
embedded
μ
-Controller
TDA935X/6X/8X series
PINNING
SYMBOL
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
DESCRIPTION
P1.3/T1
P1.6/SCL
P1.7/SDA
P2.0/TPWM
P3.0/ADC0
P3.1/ADC1
P3.2/ADC2
P3.3/ADC3
VSSC/P
P0.5
P0.6
VSSA
SECPLL
VP2
DECDIG
PH2LF
PH1LF
GND3
DECBG
AVL/EWD
(1)
VDRB
VDRA
IFIN1
IFIN2
IREF
VSC
TUNERAGC
AUDEEM/SIFIN1
(1)
DECSDEM/SIFIN2
(1)
GND2
SNDPLL/SIFAGC
(1)
AVL/SNDIF/REF0/
AMOUT
(1)
HOUT
FBISO
AUDEXT/
QSSO/AMOUT
(1)
EHTO
PLLIF
IFVO/SVO
VP1
CVBSINT
GND1
port 1.3 or Counter/Timer 1 input
port 1.6 or I
2
C-bus clock line
port 1.7 or I
2
C-bus data line
port 2.0 or Tuning PWM output
port 3.0 or ADC0 input
port 3.1 or ADC1 input
port 3.2 or ADC2 input
port 3.3 or ADC3 input
digital ground for
μ
-Controller core and periphery
port 0.5 (8 mA current sinking capability for direct drive of LEDs)
port 0.6 (8 mA current sinking capability for direct drive of LEDs)
analog ground of Teletext decoder and digital ground of TV-processor
SECAM PLL decoupling
2
nd
supply voltage TV-processor (+8V)
decoupling digital supply of TV-processor
phase-2 filter
phase-1 filter
ground 3 for TV-processor
bandgap decoupling
Automatic Volume Levelling /East-West drive output
vertical drive B output
vertical drive A output
IF input 1
IF input 2
reference current input
vertical sawtooth capacitor
tuner AGC output
audio deemphasis or SIF input 1
decoupling sound demodulator or SIF input 2
ground 2 for TV processor
narrow band PLL filter /AGC sound IF
Automatic Volume Levelling / sound IF input / subcarrier reference output /AM output
(non controlled)
horizontal output
flyback input/sandcastle output
external audio input /QSS intercarrier out /AM audio output (non controlled)
33
34
35
36
37
38
39
40
41
EHT/overvoltage protection input
IF-PLL loop filter
IF video output / selected CVBS output
main supply voltage TV-processor (+8 V)
internal CVBS input
ground 1 for TV-processor
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