參數(shù)資料
型號: SAA5552PS
廠商: NXP Semiconductors N.V.
英文描述: Standard TV Microcontrollers with On-Screen Display(OSD)
中文描述: 微控制器與標(biāo)準(zhǔn)電視屏幕顯示(OSD)
文件頁數(shù): 68/80頁
文件大?。?/td> 340K
代理商: SAA5552PS
1999 Oct 27
68
Philips Semiconductors
Preliminary specification
Standard TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
Analog inputs
CVBS0
AND
CVBS1
V
sync
V
vid(p-p)
sync voltage amplitude
video input voltage amplitude
(peak-to-peak value)
source impedance
HIGH-level input voltage
input capacitance
0.1
0.7
0.3
1.0
0.6
1.4
V
V
Z
source
V
IH
C
I
IREF
0
3.0
250
V
DDA
+ 0.3
10
V
pF
R
gnd
resistor to ground
resistor
tolerance 2%
24
k
ADC0
TO
ADC3
V
IH
C
I
VPE
HIGH-level input voltage
input capacitance
V
DDA
10
V
pF
V
IH
Analog outputs
HIGH-level input voltage
9.0
V
R, G
AND
B
I
OL
I
OH
output current (black Level)
output current (maximum
Intensity)
V
DDA
= 3.3 V
V
DDA
= 3.3 V
Intensity level
code = 15 dec
V
DDA
= 3.3 V
Intensity level
code = 0 dec
resistor
tolerance 5%
10
6.0
6.67
+10
7.3
μ
A
mA
output current (70% of full
Intensity)
4.2
4.7
5.1
mA
R
load
load resistor to V
SSA
150
C
L
Analog input/output
load capacitance
15
pF
SYNC_FILTER
C
sync
V
sync
storage capacitor to ground
sync filter level voltage for
nominal sync amplitude
0.35
100
0.55
0.75
nF
V
Crystal oscillator
XTALIN
V
IL
V
IH
C
I
LOW-level input voltage
HIGH-level input voltage
input capacitance
V
SSA
V
DDA
10
V
V
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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