TDA9103 Ver la hoja de datos (PDF) - STMicroelectronics
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TDA9103 Datasheet PDF : 27 Pages
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TDA9103
Electrical Characteristics (VCC = 12V, Tamb = 25°C)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
SUPPLY AND REFERENCE VOLTAGES
VCC
ICC
VREF-H
IREF-H
VREF-V
IREF-V
Supply Voltage
Supply Current
Reference Voltage for Horizontal Section
Max Sourced Current on VREF-H
Reference Voltage for Vertical Section
Max Sourced Current on VREF-V
INPUT SECTION/PLL1
Pin 18
Pin 18, See Figure 1
Pin 5, I = 2mA
Pin 5
Pin 26, I = 2mA
Pin 26
10.8 12 13.2 V
40 60 mA
7.4 8 8.6 V
5 mA
7.4 8 8.6 V
5 mA
VINTH Hor Input Threshold Voltage Pin 17
VVCO
VCOG
Hph
FFadj
S1th
S2th
S3th
S4th
F0
VCO Control Voltage Range
VCO Gain, dF/dV Pin 12
Horizontal Phase Adj Range (Pin 15)
Free Running Frequency Adj Range (Pin 14)
VCO Input Voltage for S1 Switching
VCO Input Voltage for S2 Switching
VCO Input Voltage for S3 Switching
VCO Input Voltage for S4 Switching
Free Running Frequency
VS1D to
VS4D
CR
PLLinh
Low Level Output Voltage on S1 to S4 Outputs
PLL1 Capture Range (F0 = 27kHz)
Fh Min
Fh Max
PLL 1 Inhibition (Pin 35)
PLL ON
PLL OFF
SECOND PLL AND HORIZONTAL OUTPUT SECTION
Low level voltage
High level voltage
VREF-H = 8V, Pin 12
R0 = 6.49kΩ, C0 = 680pF
% of Hor period
Without H-sync Signal
Pin 12 voltage, VREF-H = 8V
Pin 12 voltage, VREF-H = 8V
Pin 12 voltage, VREF-H = 8V
Pin 12 voltage, VREF-H = 8V
V14 = VREF/2
R0 = 6.49kΩ
C0 = 680pF
Pins 6 to 9, I = 0.5mA
See conditions on Figure 1
V35
V35
2
1.6
1.85
2.25
2.9
3.5
23.5
94
2
15
±12.5
±20
2
2.4
3
3.7
25
0.2
0.8
6.2
2.25
2.65
3.3
3.9
27.5
0.4
28
0.8
V
V
V
kHz/V
%
%
V
V
V
V
kHz
V
kHz
V
FBth Flyback Input Threshold Voltage
Pin 3
0.65 0.75
V
Hjit Horizontal Jitter
100
ppm
HDmin
HDmin
HDvd
Minimum Hor Drive Output Duty-cycle
Maximum Hor Drive Output Duty-cycle
Horizontal Drive Low Level Output Voltage
Pin 20 or 21, V2 = 2V
Pin 20 or 21, V2 = 6V
V21-V20, Iout = 20mA,
Pin 20 to GND
30 35 %
45 50
%
1.1 1.7 V
HDem Horizontal Drive High Level Output Voltage
Pin 21 to VCC, IOUT = 20mA 9.5 10
V
(output on Pin 20)
XRAYth X-RAY Protection Input Threshold Voltage
Pin 16
1.6 1.8 V
ISblkO Maximum Output Current on Safety Blanking I23
Output
10 mA
VSblkO Low-Level Voltage on Safety Blanking Output V23 with I23 = 10mA
0.25 0.5 V
Vphi2 Internal Clamping Voltage on 2nd PLL Loop
Filter Output (Pin 1)
Vmin
Vmax
1.6
V
3.2
V
VOFF Pin 2 Threshold Voltage to Stop H-out, V-out V2
B+out and to Activate S-BLK.OFF Mode
when V2 < VOFF
1
V
6/27
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