
VERTICALSECTION
Operating Conditions
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
OUTPUTSSECTION
VEWM
VEWm
VDFm
R
LOAD
Maximum EW Output Voltage
Minimum EW Output Voltage
Minimum Vertical Dynamic Focus Output Voltage
Minimum Load for less than 1% VerticalAmplitude Drift
Pin 31
Pin 31
Pin 32
Pin 25
6.5
V
V
V
1.8
1.8
65
M
ElectricalCharacteristics
(V
CC
= 12V,T
amb
= 25
o
C)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VERTICAL RAMP SECTION
VRB
VRT
VRTF
Voltage at Ramp BottomPoint
Voltage at Ramp Top Point (withSync) V
REF-V
Voltage at Ramp Top Point (withoutSync)
V
REF-V
=8V, Pin27
Pin 27
Pin 27
2
5
V
V
V
VRT-
0.1
80
VSTD
Vertical Sawtooth Discharge Time Duration
(Pin 27)
Vertical Free Running Frequency
(see Notes 3 & 4)
AUTO-SYNC Frequency
With 150nF Cap
μ
s
VFRF
C
OSC (Pin27)
= 150nF
Measured on Pin27,
C
= 150nF
±
5%
See Note 5
C
= 150nF
50Hz < f and f < 165Hz
2.5 < V
27
and V
27
< 4.5V
Sub Address 06
Byte x0000000
Byte x1000000
Byte x1111111
Pin 28
Sub Address 05
Byte x0000000
Byte x1000000
Byte x1111111
See Note 6, Pin 29
100
Hz
ASFR
50
165
Hz
RAFD
Ramp Amplitude Drift Versus Frequency at
Maximum Vertical Amplitude
Ramp Linearity on Pin 27 (seeNotes 3 & 4)
Vertical Position Adjustment Voltage (Pin28)
200
TBD
ppm/Hz
Rlin
Vpos
0.5
%
3.65
3.2
3.5
3.8
±
2
3.3
V
V
V
I
VPOS
VOR
Max Current on Vertical Position Output
Vertical Output Voltage
(peak-to-peak on Pin 29)
mA
3.5
2.25
3
3.75
3.5
±
5
2.5
V
V
V
V
VoutDC
VOI
dVS
DC Voltage on Vertical Output
Vertical Output Maximum Current (Pin29)
Max Vertical S-Correction Amplitude
x0xxxxxx inhibits S-CORR
x1111111 gives max S-CORR
Vertical C-Corr Amplitude
x0xxxxxx inhibits C-CORR
mA
Subaddress 07
V/V
PP
at T/4
V/V
PP
at 3T/4
SubAddress 08
Byte x1000000
Byte x1100000
Byte x1111111
Pin 30
See Note 7, Pin 30
-4
+4
%
%
Ccorr
-3
0
3
1
%
%
%
V
V
VflyTh
VflyInh
Vertical Flyback Threshold
Inhibition of Vertical Flyback Input
7.5
Notes :
3. WithRegister 07 at Byte x0xxxxxx (VerticalS-Correction Control) thenthe S correctionis inhibited, consequentlythe sawtooth has
a linear shape.
4. With Register 08 at Byte x0xxxxxx (Vertical C - Correction Control) then the C correction is inhibited, consequenty the sawtooth
has a linear shape.
5. It is the frequency range for which the VERTICAL OSCILLATOR will automaticallysynchronize, using a single capacitor value on
Pin 27 and with a constant ramp amplitude.
6. V
OUTDC
= (7/16).V
REF-V
. Typically 3.5Vfor Vertical reference voltage typical value (8V).
7. WhenPin30 ( V
REF-V
) - 0.5V, Vflyinput is inhibitedand vertical blanking on verticalblanking outputis replacedby vertical sawtooth
discharge time.
9
TDA9106A
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