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參數(shù)資料
| 型號(hào)： | TDA4670 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 消費(fèi)家電 |
| 英文描述： | Picture Signal Improvement PSI circuit |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP18 |
| 封裝： | 0.300 INCH, PLASTIC, SOT-102-1, DIP-18 |
| 文件頁(yè)數(shù)： | 10/16頁(yè) |
| 文件大?。?/td> | 107K |
| 代理商： | TDA4670 |
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1996 Dec 11
10
Philips Semiconductors
Product specification
Picture Signal Improvement (PSI) circuit
TDA4670
Table 2
Function of the bits
Table 3
Peaking amplification
Remarks to the subaddress bytes
Subaddresses 00H to 0FH are reserved for colour decoders and RGB processors.
Subaddresses 10 and 11 only are acknowledged.
General call address is not acknowledged.
Power-on-reset: D7 to D1 bits of data bytes are set to logic 0, D0 bit is set to logic 1.
DATA
FUNCTION
LOGIC 1
LOGIC 0
DL0
DL1
DL2
DL3
DL4
CTI
SC5
LCF
PEAK
COR
PCONx
set delay in luminance channel
45 ns
90 ns
180 ns
180 ns
450 ns
active
+5 V
2.6 MHz
active
active
0 ns
0 ns
0 ns
0 ns
0 ns
inactive
+12 V
5.0 MHz
inactive
inactive
set colour transient improvement
select sandcastle pulse voltage
set peaking frequency response
set peaking delay
set coring control
set peaking amplification
see Table 3
PCON1
PCON0
GRADE OF PEAKING
(dB)
3
0
+3
+6
0
0
1
1
0
1
0
1
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| TDA4671 | Picture Signal Improvement PSI circuit |
| TDA4672 | Picture Signal Improvement PSI circuit with enhanced peaking function |
| TDA4680 | Video processor with automatic cut-off and white level control |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDA4671 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Picture Signal Improvement PSI circuit |
| TDA4672 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Picture Signal Improvement PSI circuit with enhanced peaking function |
| TDA4680 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video processor with automatic cut-off and white level control |
| TDA4680/V6 | 制造商:Panasonic Industrial Company 功能描述:IC |
| TDA4680WP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video processor with automatic cut-off and white level control |
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