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參數(shù)資料
| 型號(hào)： | TDA9115 |
| 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(fèi)用的I2C可控?fù)隙榷嗤斤@示器處理器 |
| 文件頁(yè)數(shù)： | 16/45頁(yè) |
| 文件大?。?/td> | 579K |
| 代理商： | TDA9115 |
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TDA9115
16/45
6.9 MISCELLANEOUS
V
CC
= 12V, T
amb
= 25
°
C
Note 35:
Current sunk by the pin if the external voltage is higher than one the circuit tries to force.
Note 36:
The threshold is equal to actual
V
RefO
.
Note 37:
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.
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
(35)
100
μ
A
V
OLckBk
Output voltage on HLckVBk output
0.1
1.1
5
6
V
V
V
V
Horizontal moiré canceller
V
AC-HMoiré
H-moiré pulse amplitude on HMoiré pin
Rext=10k
HMOIRE
(Sad02):
x0000000b
x1111111b
Rext=10k
0.1
2.1
0.1
V
V
V
V
DC-HMoiré
Vertical moiré canceller
DC level on HMoiré pin
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
(36)
Delay time between XRay detection
event and protection action
V
CC
value for start of operation at
V
CC
ramp-up
(37)
V
CC
value for stop of operation at
V
CC
ramp-down
(37)
Control voltages on
HPosF
pin for Soft start/stop operation
(18)
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)
00000000b
11111111b
3.85
2.60
4.0
2.8
4.15
3.05
V
V
V.blank
No
Yes
No
Yes
H.lock
Yes
Yes
No
No
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