TDA9109A View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA9109A' PDF : 47 Pages View PDF
TDA9109A
VERTICAL SECTION
Operating Conditions
Symbol
Parameter
OUTPUTS SECTION
RLOAD
Minimum Load for less than 1% Verti-
cal Amplitude Drift
Test Conditions
Pin 20
Electrical Characteristics (VCC = 12V, Tamb = 25°C)
Symbol
Parameter
VERTICAL RAMP SECTION
VRB
Voltage at Ramp Bottom Point
VRT
Voltage at Ramp Top Point (with Sync)
Test Conditions
Pin 22
Pin 22
VRTF
VSTD
VFRF
ASFR
RAFD
Rlin
VPOS
Voltage at Ramp Top Point (without
Sync)
Vertical Sawtooth Discharge Time
Vertical Free Running Frequency
(See 11)
AUTO-SYNC Frequency (See 12)
Ramp Amplitude Drift Versus
Frequency at Maximum Vertical
Amplitude (see 10)
Ramp Linearity on Pin 22 (See 11)
Vertical Position Adjustment Voltage
(Pin 23 - VOUT mean value)
Pin 22
Pin 22, C22 = 150nF
C22 = 150nF
C22 = 150nF ±5%
C22 = 150nF
50Hz< f < 185Hz
2.5V < V27 < 4.5V
Sub Address 06
Byte 00000000
Byte 01000000
Byte 01111111
VOR
Vertical Output Voltage
(peak-to-peak on Pin 23)
Sub Address 05
Byte 10000000
Byte 11000000
Byte 11111111
VOI
Vertical Output Maximum Current
(Pin 23)
dVS
Ccorr
Max Vertical S-Correction Amplitude
(See 13)
0xxxxxxx inhibits S-CORR
11111111 gives max S-CORR
Vertical C-Corr Amplitude
0xxxxxxx inhibits C-CORR
VMOIRE Vertical Moiré
Sub Address 07
Byte 11111111
∆V/VPP at TV/4
∆V/VPP at 3TV/4
Sub Address 08
∆V/VPP at TV/2
Byte 10000000
Byte 11000000
Byte 11111111
Sub Address 0C
Byte 01X11111
Min. Typ. Max. Units
65
MΩ
Min. Typ. Max. Units
2.1
V
5.1
V
VRT-
0.1
V
70
µs
100
Hz
50
185
Hz
200
ppm/
Hz
0.5
%
3.2
V
3.6
V
4.0
V
2.15
V
3.0
V
3.9
V
±5
mA
-3.5
%
3.5
%
-3
%
0
%
3
%
6
mV
13/47
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