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TDA9102 数据表(PDF) 4 Page - STMicroelectronics

部件名 TDA9102
功能描述  H/V PROCESSOR FOR TTL V.D.U
PDF  7 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA9102 数据表(HTML) 4 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (continued)
(TAMB =25
oC, VS = 12V, refer to the test circuits, unless otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
HORIZONTAL SECTION
K9
Phase sensitivity at Pin 9
(See technical note 3)
67.5
degree
V
V10
Control voltage range
0.5
4.5
V
K10
Phase control sensitivity at Pin 10
20
22.5
25
degree
V
HADJ
Horizontal phase adjustment for V10 varying
from 0.5 to 4.5V (27.64kHz)
Zero degree phase: flyback
centered on the middle of the
pulse at Pin 5
- 45
+ 45
degree
K1
Phase jitter constant
(jitter =
K1
10
6 . fH
)
100
150
ppm
K2
Frequency drift versus supply voltage
K2
=
dF
.10
6
dV . fH
VS = 10.5V to 15.5V
400
ppm
V
VERTICAL SECTION
V12
Voltage reference at Pin 12
3.2
3.5
3.8
V
I13
I12
Current gain at Pin 13
I12 = 100
µA
(I12 max. = 200
µA)
0.94
1
1.06
V13
Typical Vertical Sawtooth Amplitude
(Pin 13) for Center Frequency
To be adjusted by I12
4VPP
tFALL
Discharge time at Pin 13
C18 = 0.22
µF, V13 =4VPP
10
22
µs
fVL
Maximum Vertical Frequency
Vertical Sync Low
CPin 13 = 220nF, RPin 12 = 58k
Ω
84
Hz
fVH
Minimum Vertical Frequency
Vertical Sync High
CPin 13 = 220nF, RPin 12 = 58k
Ω
56
Hz
K14
Synchro window constant ts
=
K14
fV
(See technical note 6)
0.333
V14
Sync input threshold (negative edge)
q
Sync high
q
Sync Low
28
0.8
V
V
I14
Current at Pin 14
q
Input high
q
Input Low V14 = 0.8V
- 10
10
µA
µA
t14
Input pulse duration T
=
1
fV
@fV = 64.75Hz
10
0.5T
µs
V15
Average value of voltage on Pin 15
V13 =4VPP,V16 = 2.5V
4
V
II15I
Output current at Pin 15
1
mA
K15
Buffer gain constant at Pin 15
V15PP
= K15 .V13PP
V16 = 2.5V
0.95
K16
Buffer variable gain constant at Pin 15 :
K16
=
∆V15PP
∆V16 .V13PP
2.5V < V16 < 4.5V
0.5V < V16 < 2.5V
0.1
0.1
V
-1
V
-1
I16
Input bias current at Pin 16
V16 =0.5V
- 50
µA
I17
Input bias current at Pin 17
V17 =4.5V
50
µA
V18
Average voltage at Pin 18 : V18
= 2 +
V18PP
2
V17 = 3.5V, R18 not connected
3
V
K18
Linearity correction constant : K18
=
∆V18PP
∆V17
V13PP = 4V,1.5V < V17 < 4.5V
1
V19
Voltage reference at Pin 19
(See technical note 5)
7.6
8
8.4
V
I19
Current at Pin 19
2mA
TDA9102C
4/7



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