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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 25/68頁(yè) |
| 文件大?。?/td> | 316K |
| 代理商： | TDA8840 |
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December 16, 1997
25
Philips Semiconductors
Tentative Device Specification
I
2
C-bus controlled PAL/NTSC/SECAM TV
processors
TDA884X/5X-N2 series
O
UTPUT CONTROL BITS
Table 61
Power-on-reset
Table 62
Field frequency indication
Table 63
Phase 1 (
1
) lock indication
Table 64
X-ray protection
Table 65
Colour decoder mode
Table 66
Output vertical guard
Table 67
Indication RGB-1/2 (TDA 885X)insertion
POR
MODE
0
1
normal
power-down
FSI
FREQUENCY
0
1
50 Hz
60 Hz
SL
INDICATION
0
1
not locked
locked
XPR
OVERVOLTAGE
0
1
no overvoltage detected
overvoltage detected
CD2
CD1
CD0
STANDARD
0
0
0
0
1
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
no colour standard identified
NTSC with X-tal pin 34
PAL with X-tal pin 35
SECAM
NTSC with X-tal pin 35
PAL with X-tal pin 34
spare
NDF
VERTICAL OUTPUT STAGE
0
1
OK
failure
INX
RGB INSERTION
0
1
no (pin 26/38 and/or 44 LOW)
yes (pin 26/38 and/or 44HIGH)
Table 68
Output video identification
Table 69
AFC output
Table 70
X-tal indication
Table 71
Condition black current loop
Table 72
Mask version indication
Table 73
Condition vertical divider
IFI
VIDEO SIGNAL
0
1
no video signal identified
video signal identified
AFA
AFB
CONDITION
0
0
1
1
0
1
0
1
outside window; too low
outside window; too high
in window; below reference
in window; above reference
SXA
SXB
CONDITION
0
0
1
1
0
1
0
1
two 3.6 MHz X-tals
only 3.6 MHz X-tal
only 4.4 MHz X-tal
3.6 and 4.4 MHz X-tal
BCF
CONDITION
0
1
black current loop is stabilised
black current loop is not stabilised
N2
MASK VERSION
0
1
N1 version
N2 version
IVW
STANDARD VIDEO SIGNAL
0
1
no standard video signal
standard video signal (525 or 625 lines)
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PDF描述 |
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| TDA8840H | I2C-bus controlled PAL/NTSC/SECAM TV processors |
| TDA8841 | I2C-bus controlled PAL/NTSC/SECAM TV processors |
| TDA8841H | I2C-bus controlled PAL/NTSC/SECAM TV processors |
| TDA8842 | I2C-bus controlled PAL/NTSC/SECAM TV processors |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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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