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TDA9109 Datasheet(PDF) 7 Page - STMicroelectronics

Part # TDA9109
Description  LOW-COST DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
PDF  30 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA9109 Datasheet(HTML) 7 Page - STMicroelectronics

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HORIZONTAL SECTION
Operating Conditions
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VCO
R0(Min.)
Minimum Oscillator Resistor
Pin 6
6
k
Ω
C0(Min.)
Minimum Oscillator Capacitor
Pin 5
390
pF
F(Max.)
Maximum Oscillator Frequency
150
kHz
OUTPUT SECTION
I12m
Maximum Input Peak Current
Pin 12
5
mA
HOI
Horizontal Drive Output Maximum Current
Pin 26, Sunk current
30
mA
Electrical Characteristics (VCC = 12V, Tamb = 25
oC)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
SUPPLY AND REFERENCE VOLTAGES
VCC
Supply Voltage
Pin 29
10.8
12
13.2
V
VDD
Supply Voltage
Pin 32
4.5
5
5.5
V
ICC
Supply Current
Pin 29
50
mA
IDD
Supply Current
Pin 32
5
mA
VREF-H
Horizontal Reference Voltage
Pin 13, I = -2mA
7.4
8
8.6
V
VREF-V
Vertical Reference Voltage
Pin 21, I = -2mA
7.4
8
8.6
V
IREF-H
Max. Sourced Current on VREF-H
Pin 13
5
mA
IREF-V
Max. Sourced Current on VREF-V
Pin 21
5
mA
1st PLL SECTION
HpolT
Delay Time for detecting polarity change
(see Note 3)
Pin 1
0.75
ms
VVCO
VCO Control Voltage (Pin 7)
VREF-H = 8V
f0
fH(Max.)
1.3
6.2
V
V
Vcog
VCO Gain (Pin 7)
R0 = 6.49k
Ω, C0 = 820pF,
dF/dV = 1/11R0C0
17.1
kHz/V
Hph
Horizontal Phase Adjustment (see Note 4)
% of Horizontal Period
±10
%
Vbmin
Vbtyp
Vbmax
Horizontal Phase Setting Value (Pin 8) (see Note 4)
Minimum Value
Typical Value
Maximum Value
Sub-Address 01
Byte x1111111
Byte x1000000
Byte x0000000
2.8
3.4
4.0
V
V
V
IPll1U
IPll1L
PLL1 Filter Current Charge
PLL1 is Unlocked
PLL1 is Locked
±140
±1
µA
mA
f0
Free Running Frequency
Sub-Address 02 - Byte xxx10000
R0 = 6.49k
Ω, C0 = 820pF,
f0 = 0.97/8R0C0
22.8
kHz
df0/dT
Free Running Frequency Thermal Drift
(No drift on external components) (see Note 5)
-150
ppm/C
f0(Min.)
f0(Max.)
Free Running Frequency Adjustment
Minimum Value
Maximum Value
Sub-Address 02
Byte xxx11111
Byte xxx00000
0.8
1.3
f0
f0
CR
PLL1 Capture Range
R0 = 6.49k
Ω, C0 = 820pF,
from f0+0.5kHz to 4.5f0
f0 adjsusted to 22.8kHz
fH(Min.)
fH(Max.)
100
23.5
kHz
kHz
FF
Forced Frequency
FF1 Byte 11xxxxxx
FF2 Byte 10xxxxxx
Sub-Address 02
2f0
3f0
Notes : 3. This delay is mandatory to avoid a wrong detection of polarity change in the case of a composite sync.
4. See Figure 10 for explanation of reference phase.
5. These parameters are not tested on each unit. They are measured during our internal qualification.
TDA9109/S
7/30



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