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參數(shù)資料
| 型號： | TDA8840 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | I2C-bus controlled PAL/NTSC/SECAM TV processors |
| 中文描述： | I2C總線控制的PAL / NTSC制式/ SECAM電視處理器 |
| 文件頁數(shù)： | 20/68頁 |
| 文件大?。?/td> | 316K |
| 代理商： | TDA8840 |
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December 16, 1997
20
Philips Semiconductors
Tentative Device Specification
I
2
C-bus controlled PAL/NTSC/SECAM TV
processors
TDA884X/5X-N2 series
I
NPUT CONTROL BITS
Table 7
Source select
Note
1.
These modes are intended for comb filter applications.
Table 8
Switch-on behaviour
Table 9
Phase 1 (
1
) time constant
Table 10
Crystal indication
Table 11
Forced field frequency
INA
INB
INC
SELECTED SIGNALS
CVBS1
OUTPUT
0
0
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
0
Internal CVBS+ audio
External CVBS+ audio
Y/C + ext. audio
CVBS3 + ext. audio
Y/C + int audio, note 1
Y/C + ext audio, note 1 Ext. CVBS
Int. CVBS
Ext. CVBS
Y/C(Y+C)
CVBS3
Int CVBS
BCO
STATUS
0
1
switch-on of picture without delay
switch-on of picture via internal delay
FOA
FOB
MODE
0
0
1
1
0
1
0
1
normal
slow
slow/fast
fast
XA
XB
CRYSTAL
0
0
1
1
0
1
0
1
two 3.6 MHz
one 3.6 MHz (pin 34)
one 4.4 MHz (pin 35)
3.6 MHz (pin 34) and 4.4 MHz
(pin 35)
FORF
FORS
FIELD FREQUENCY
0
0
1
1
0
1
0
1
auto (60 Hz when line not in sync)
60 Hz
keep last detected field frequency
auto (50 Hz when line not in sync)
Table 12
Interlace
Table 13
Stand-by
Table 14
Synchronization mode
Table 15
Colour decoder mode
Table 16
Auto. Volume Levelling (TDA 8840/1/2/6/6A)
Table 17
RGB blanking mode (TDA 8843/44/47/54/57)
Table 18
Black current stabilisation
DL
STATUS
0
1
interlace
de-interlace
STB
MODE
0
1
stand-by
normal
POC
MODE
0
1
active
not active
CM2
CM1
CM0
DECODER MODE
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
not forced, own intelligence
forced X-tal pin 34 PAL/NTSC
forced X-tal pin 34 PAL
forced X-tal pin 34 NTSC
forced X-tal pin 35 PAL/NTSC
forced X-tal pin 35 PAL
forced X-tal pin 35 NTSC
Forced SECAM (X-tal pin 35)
AVL
MODE
0
1
not active
active
HBL
MODE
0
1
normal blanking (horizontal flyback)
wide blanking
AKB
MODE
0
1
active
not active
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDA8840H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled PAL/NTSC/SECAM TV processors |
| TDA8840-N2 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled PAL/NTSC/SECAM TV processors |
| TDA8841 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled PAL/NTSC/SECAM TV processors |
| TDA8841H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled PAL/NTSC/SECAM TV processors |
| TDA8841-N2 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled PAL/NTSC/SECAM TV processors |
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