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參數(shù)資料
| 型號(hào)： | PNX2000 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Audio video input processor |
| 中文描述： | 音頻視頻輸入處理器 |
| 文件頁(yè)數(shù)： | 12/31頁(yè) |
| 文件大小： | 244K |
| 代理商： | PNX2000 |
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9397 750 13928
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data
Rev. 03 – 23 August 2004
12 of 31
Philips Semiconductors
PNX2000
Audio video input processor
[1]
V
DDI
and V
DDM
can be connected to same 1.8 V supply voltage.
7.
Functional description
7.1 Overview
Table 17
describes the functions of the hardware blocks (see also PNX2000 Block
Diagram
Figure 1
).
For more detailed functional description refer to the
PNX2000 User Manual
.
Table 15:
Symbol
V
DDE
Digital supply pins
Pin
32,49,66, 82,91,
141,143
28,41,59, 72,99,
142,144
30,35,53,67, 80,97
29,36,43, 54,68,81,
98,139
44,140
1
16
100
101
23
24
Type Description
-
3.3 V supply voltage
V
SSE
-
3.3 V ground
V
DDI
[1]
V
SS
-
-
1.8 V supply voltage
1.8 V ground
V
DDM
[1]
V
SSD(I2D)
V
DDD(I2D)
V
SS(ADAC)
V
DDD(ADAC)
V
DD3(DTC)
V
DDD(DTC)
-
GD
SD
GD
SD
SD
SD
1.8 V supply voltage for KSFRAMs and KROMs
I
2
D digital ground
I
2
D digital 1.8 V supply voltage
audio DAC 1.8 V digital ground
audio DAC 1.8 V digital supply voltage
DTC 3.3 V supply voltage
DTC 1.8 V supply voltage
Table 16:
Symbol
V
SSA(I2D)
V
DDA(I2D)
V
DDA(PLL)
V
DDA(ADAC)
V
SS(DTC)
V
DDA(XTAL)
Analog supply pins
Pin
Type
6
GA
11
SA
33
-
102
SA
25
GA
37
OSCVDD
Description
I
2
D analog ground
I
2
D analog 1.8 V supply voltage
phase locked loop 1.8 V supply voltage
audio DAC 3.3 V supply voltage
DTC analog ground
1.8 V crystal oscillator supply voltage
Table 17:
Function
High speed data link
Video decoder
processor
Serial interface
Global Task Unit
Block function
Block
I
2
D
VIDDEC
Description
Receives data in three streams from PNX3000.
Decodes and processes CVBS, YUV or Y/C in YUV
stream.
To access all the internal registers.
Generates all the internal clocks, reset and power
management.
I
2
C-bus
GTU
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| PNX2000HL | Audio video input processor |
| PNX3000 | Analog front end for digital video processors |
| PNX3000HL | Analog front end for digital video processors |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PNX2000HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Audio video input processor |
| PNX3000 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Analog front end for digital video processors |
| PNX3000HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Analog front end for digital video processors |
| PNX3000HL/N3 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Analog front end for digital video processors |
| PNX3000N3 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Analog front end for digital video processors |
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