參數(shù)資料
型號: STV9118
廠商: 意法半導(dǎo)體
英文描述: LOW-COST I2C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITOR
中文描述: 低費用的I2C可控?fù)隙榷嗤斤@示器處理器
文件頁數(shù): 17/46頁
文件大?。?/td> 577K
代理商: STV9118
STV9118
17/46
7.9 - MISCELLANEOUS
V
CC
= 12V, T
amb
= 25°C
Note 39: Current sunk by the pin if the external voltage is higher than one the circuit tries to force.
Note 40: The threshold is equal to actual
V
RefO
.
Note 41: In the regions of
V
CC
where the device’s operation is disabled, the H-drive, V-drive and B+-drive signals on
HOut
,
VOut
and
BOut
pins, resp., are inhibited, the I
2
C Bus does not accept any data and the
XRayAlarm
flag is reset. Also see
Figure 15
Note 42: See
Figure 10
Symbol
Parameter
Test Conditions
Value
Units
Min.
Typ.
Max.
Vertical blanking and horizontal lock indication composite output
HLckVBk
I
SinkLckBk
Sink current to
HLckVBk
pin
(
39
)
TBD
μ
A
V
OLckBk
Output voltage on
HLckVBk
output
0.1
1.1
5
6
V
V
V
V
Horizontal moiré canceller
Modulation of T
H
by H-moiré function
HMoiMode
=0 (internal)
HMOIRE
(Sad02):
x0000000b
x1111111b
HMoiMode
=1 (external)
Rext=10k
HMOIRE
(Sad02):
x0000000b
x1111111b
0
0.04
%
%
V
HMoiré
H-moiré pulse amplitude on
HMoiré
pin
0.1
2.1
V
V
Vertical moiré canceller
V
V-moiré
Amplitude of modulation of V-drive sig-
nal on
VOut
pin by vertical moiré.
VMOIRE
(Sad0Bh):
x0000000b
x1111111b
0
3
mV
mV
Protection functions
V
ThrXRay
Input threshold on
XRay
input
(
40
)
Delay time between XRay detection
event and protection action
V
CC
value for start of operation at
V
CC
ramp-up
(
41
)
V
CC
value for stop of operation at
V
CC
ramp-down
(
41
)
Control voltages on
HPosF
pin for Soft start/stop operation
(
18
)(
42
)
Threshold for start/stop of H-drive sig-
nal
Threshold for start/stop of B-drive sig-
nal
Threshold for full operational duty cycle
of H-drive and B-drive signals
7.65
7.9
8.2
V
t
XRayDelay
2T
H
V
CCEn
8.5
V
V
CCDis
6.5
V
V
HOn
1
V
V
BOn
1.7
V
V
HBNorm f
2.4
V
HPos
Voltage on
HPosF
pin as function of ad-
justment of
HPOS
register
Normal operation
HPOS
(Sad01)
0000000xb
1111111xb
4.0
2.8
V
V
V.blank
No
Yes
No
Yes
H.lock
Yes
Yes
No
No
T
--------------------------------------
T
H
)
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