參數(shù)資料
型號: SAA567X
廠商: NXP Semiconductors N.V.
英文描述: Enhanced TV microcontrollers with On-Screen Display (OSD)
中文描述: 與微控制器在強化電視屏幕顯示(OSD)
文件頁數(shù): 101/116頁
文件大?。?/td> 532K
代理商: SAA567X
2002 May 06
101
Philips Semiconductors
Objective specification
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA567x; SAA569x
AD0
TO
AD7 (
QUASI
-
BIDIRECTIONAL
)
V
IL
V
IH
V
hys
I
LI
V
OL
V
OH
t
r
LOW-level input voltage
HIGH-level input voltage
hysteresis voltage of Schmitt-trigger input
input leakage current
LOW-level output voltage
HIGH-level output voltage
output rise time
1.82
0.40
2.84
7.20
8.64
0.98
5.50
0.58
0.12
0.14
11.10
V
V
V
μ
A
V
V
ns
V
I
= 0, V
DD
/2, V
DD
I
OL
= 3 mA
I
OL
=
3 mA; push-pull
10% to 90% of V
DD
;
C
L
= 70 pF
10% to 90% of V
DD
;
C
L
= 70 pF
t
f
output fall time
4.90
7.34
9.40
ns
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
ADC0
TO
ADC3
resistor to ground
resistor tolerance 2%
24
k
V
IH
HIGH-level input voltage
input
range = VDDP
VTN
V
DDA
V
C
I
VPE
input capacitance
10
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 = 31 decimal
V
DDA
= 3.3 V, intensity
level code = 0 decimal
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
C
L
t
r
t
f
load resistor to V
SSA
load capacitance
output rise time
output fall time
150
16.1
14.5
15
pF
ns
ns
10% to 90% full intensity
10% to 90% full intensity
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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