參數(shù)資料
型號: SAA5290A
廠商: NXP Semiconductors N.V.
英文描述: Economy teletext and TV microcontrollers
中文描述: 經(jīng)濟(jì)圖文電視和電視微控制器
文件頁數(shù): 3/33頁
文件大小: 360K
代理商: SAA5290A
February 1995
3
Philips Semiconductors
Preliminary specification
One page Economy Teletext/TV
microcontroller
SAA5290
QUICK REFERENCE DATA
BLOCK DIAGRAM
SYMBOL
PARAMETER
MIN.
TYP.
MAX.
UNIT
V
DD
I
DDM
I
DDA
I
DDT
f
xtal
T
amb
supply voltage
microcontroller supply current
analog supply current
teletext supply current
crystal frequency
operating ambient temperature
4.5
20
5.0
25
35
20
12
5.5
40
50
30
+70
V
mA
mA
mA
MHz
°
C
Fig.1 Block diagram.
handbook, full pagewidth
MLC102
DATA SLICER
ACQUISITION
TIMING
TELETEXT
ACQUISITION
DISPLAY
TIMING
DISPLAY
PAGE
RAM
OSCILLATOR
80C51
MICRO-
CONTROLLER
ANALOG-TO-
DIGITAL
CONVERTER
PULSE
WIDTH
MODULATOR
TIMER/
CTRS/ I C
data
address
16K x 8
ROM
PORT 3
9 to 12, 30
5
256 x 8
RAM
PORT 2
1 to 8
8
TEXT
INTERFACE
PORT 1
45 to 52
8
PORT 0
14 to 21
8
P3.0 to P3.4/
ADC0 to ADC2
P2.0 to P2.7
PWM
P1.0 to P1.7 / INT0,
INT1, T0, T1, SDA, SCL
P0.0 to P0.7
VSSA
22
VSSD2
VSSD1
28
13
43
RESET
40
OSCGND
42
OSCOUT
41
OSCIN
SAA5290
37
36
27
VSYNC
HSYNC
FRAME
RGBREF
34, 33, 32
R, G, B
VDS
35
29
31
COR
25
26
BLACK
IREF
CVBS0
CVBS1
23, 24
2
38
39
44
VDDM
VDDT
VDDA
3
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SAA5290PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers
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SAA5290ZP/NV 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:One page Economy Teletext/TV microcontroller
SAA5291 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers
SAA5291A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers