參數(shù)資料
型號: TDA9116
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
文件頁數(shù): 10/47頁
文件大?。?/td> 725K
代理商: TDA9116
TDA9116
10/47
7 - ELECTRICAL PARAMETERS AND OPERATING CONDITIONS
The medium (middle) value of an I
2
C Bus control
or adjustment register composed of bits D0,
D1,...,Dn is the one having Dn at "1" and all other
bits at "0". The minimum value is the one with all
bits at 0, maximum value is the one with all at "1".
Currents flowing from the device (sourced) are
signed negative. Currents flowing to the device are
signed positive.
T
H
is the period of horizontal deflection.
7.1 - THERMAL DATA
7.2 - SUPPLY AND REFERENCE VOLTAGES
T
amb
= 25°C
7.3 - SYNCHRONIZATION INPUTS
Vcc = 12V, T
amb
= 25°C
Symbol
Parameter
Value
Typ.
Unit
Min.
0
Max.
70
T
amb
R
th(j-a)
Operating ambient temperature
Junction-ambience thermal resistance
°C
65
°C/W
Symbol
Parameter
Test Conditions
Value
Typ.
12
65
7.9
Units
Min.
10.8
Max.
13.2
V
CC
I
CC
V
RefO
I
RefO
Supply voltage at Vcc pin
Supply current to Vcc pin
Reference output voltage at RefOut pin
Current sourced by RefOut output
V
V
CC
= 12V
V
CC
= 12V, I
RefO
= -2mA
mA
V
mA
7.65
-5
8.2
0
Symbol
Parameter
Test Conditions
Value
Units
Min.
0
2.2
0
2.2
100
0.5
Typ.
Max.
0.8
5
0.8
5
250
V
LoH/HVSyn
V
HiH/HVSyn
V
LoVSyn
V
HiVSyn
R
PdSyn
t
PulseHSyn
t
PulseHSyn
/T
H
t
PulseVSyn
t
PulseVSyn
/T
V
LOW level voltage on H/HVSyn
HIGH level voltage on H/HVSyn
LOW level voltage on VSyn
HIGH level voltage on VSyn
Internal pull-down on H/HVSyn, VSyn
H sync. pulse duration on H/HVSyn pin
Proportion of H sync pulse to H period
V sync. pulse duration
Proportion of V sync pulse to V period
Proportion of sync pulse length to H peri-
od for extraction as V sync pulse
Polarity detection time (after change)
V
V
V
V
k
μ
s
175
Pin H/HVSyn
Pins H/HVSyn, VSyn
Pins H/HVSyn, VSyn
Pin H/HVSyn,
cap. on pin CO = 820pF
Pin H/HVSyn
0.2
750
0.15
0.5
μ
s
t
extrV
/T
H
0.21
0.3
t
HPolDet
0.75
ms
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