參數(shù)資料
型號: SAA5551PS/NNNN
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PDIP52
封裝: 0.600 INCH, PLASTIC, SDIP-52
文件頁數(shù): 65/80頁
文件大?。?/td> 340K
代理商: SAA5551PS/NNNN
1999 Oct 27
68
Philips Semiconductors
Preliminary specication
Standard TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
Analog inputs
CVBS0 AND CVBS1
Vsync
sync voltage amplitude
0.1
0.3
0.6
V
Vvid(p-p)
video input voltage amplitude
(peak-to-peak value)
0.7
1.0
1.4
V
Zsource
source impedance
0
250
VIH
HIGH-level input voltage
3.0
VDDA + 0.3
V
CI
input capacitance
10
pF
IREF
Rgnd
resistor to ground
resistor
tolerance 2%
24
k
ADC0 TO ADC3
VIH
HIGH-level input voltage
VDDA
V
CI
input capacitance
10
pF
VPE
VIH
HIGH-level input voltage
9.0
V
Analog outputs
R, G AND B
IOL
output current (black Level)
VDDA = 3.3 V
10
+10
A
IOH
output current (maximum
Intensity)
VDDA = 3.3 V
Intensity level
code = 15 dec
6.0
6.67
7.3
mA
output current (70% of full
Intensity)
VDDA = 3.3 V
Intensity level
code = 0 dec
4.2
4.7
5.1
mA
Rload
load resistor to VSSA
resistor
tolerance 5%
150
CL
load capacitance
15
pF
Analog input/output
SYNC_FILTER
Csync
storage capacitor to ground
100
nF
Vsync
sync lter level voltage for
nominal sync amplitude
0.35
0.55
0.75
V
Crystal oscillator
XTALIN
VIL
LOW-level input voltage
VSSA
V
VIH
HIGH-level input voltage
VDDA
V
CI
input capacitance
10
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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