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STV6889 数据表(PDF) 14 Page - STMicroelectronics

部件名 STV6889
功能描述  HIGH-END I²C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITOR
PDF  56 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV6889 数据表(HTML) 14 Page - STMicroelectronics

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6.6 EW drive section
Table 3. EW drive section (VCC = 12V, Tamb = 25°C)
Symbol
Parameter
Test Conditions
Value
Units
Min.
Typ.
Max.
VEW
Output voltage on EWOut pin
1.8
6.5
V
IEWOut
Current delivered by EWOut out-
put
-1.5
0.1
mA
VHEHT
Control voltage range on HEH-
TIn pin
16
V
VHEHTnull
Neutral point on breathing char-
acteristics. See Figure 15.(16)
4.0
V
VEW-DC
DC component of the EW-drive
signal on EWOut pin(30)
(24)(25)(26)(27)(28)(36)(42)(43)
EWTrHFr
=0 or VHO>VHOThrfr
HSIZE (Sad10h):
00000000b
10000000b
11111111b
2
3.25
4.5
V
V
V
VEW-base
DC reference for the EW-drive
signal on EWOut pin
2V
Breathing compensation on DC
component of the EW-drive sig-
nal(30)
(24)(25)(26)(27)(42)(43)
VRefO < VHEHT < VCC
VHEHT(min)£VHEHT£VHE-
HT(max):
HEHTG (Sad1Bh):
x0000000b
x1000000b
x1111111b
0
0
-0.25
0
+0.25
V/V
V/V
V/V
V/V
V/V
Temperature drift of DC compo-
nent of the EW-drive signal(30)
(24)(25)(26)(27)(28)(36)(42)(43)
(44)
100
ppm/°C
VEW-PCC
Pin cushion correction compo-
nent of the EW-drive signal
(24)(25)(26)(28)(29)(31)
(32)(36)(42)(43)
VSIZE at maximum
PCC (Sad0Ch):
x0000000b
x1000000b
x1111111b
Tracking with VSIZE:
PCC at x1000000b
VSIZE (Sad07h):
x0000000b
x1000000b
0
0.75
1.5
0.25
0.5
V
V
V
V
V
Tracking of PCC component of
the EW-drive signal with vertical
position adjustment
(24)(25)(26)(29)(33)(35)(36)(42)(43)
PCC at x1111111b
VPOS (Sad08h):
x0000000b
x1111111b
0.5
2.0
VEW-Key
Keystone correction component
of the EW-drive signal
(25)(26)(27)(28)(29)(33)(34)(36)(42)(
43)
KEYST (Sad0Dh):
x0000000b
x1111111b
0.4
-0.4
V
V
VEW DC
–
D
V
HEHT
D
-----------------------
VEW DC
–
D
V
EW DC
–
T
D
×
--------------------------------
V
EW PCC
–
t
vr
0
=
[]
V
EW PCC
–
t
vr
T
VR
=
[]
--------------------------------------------



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