TDA9102C/T
H/V PROCESSOR FOR TTL V.D.U
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
HORIZONTAL SECTION
SYNCHRONIZATION INPUT : TTL COMPAT-
IBLE, NEGATIVE EDGE TRIGGERED
SYNCHRONIZATION INDEPENDENT FROM
DUTY CYCLE TIME
OSCILLATOR : FREQUENCY RANGE FROM
15kHz to 100kHz
HORIZONTAL OUTPUT PULSE SHAPER
AND SHIFTER
PHASE COMPARATOR BETWEEN SYN-
CHRO AND OSCILLATOR (PLL1)
PHASE COMPARATOR BETWEEN FLYBACK
AND OSCILLATOR (PLL2)
INTERNAL VOLTAGE REGULATOR
DC COMPATIBLE CONTROLS FOR PHASE
AND FREQUENCY
HORIZONTAL OUTPUT DUTY CYCLE : 41%
DIP20 (0.25)
(Plastic package)
ORDER CODES
: TDA9102C/T
VERTICAL SECTION
SYNCHRONIZATION INPUT : TTL COMPAT-
IBLE, NEGATIVE EDGE TRIGGERED
SYNCHRONIZATION INDEPENDENT FROM
DUTY CYCLE TIME
OSCILLATOR : FREQUENCY RANGE FROM
30Hz to 120Hz
RAMP GENERATOR WITH VARIABLE GAIN
STAGE
VERTICAL RAMP VOLTAGE REFERENCE
INTERNAL VOLTAGE REGULATOR
DC COMPATIBLE CONTROLS FOR FRE-
QUENCY, AMPLITUDE AND LINEARITY
PIN CONNECTIONS
Substrate Ground
11
10
Horizontal Phase Adjust
Vertical Frequency Preset
12
9
Phase Comparator 2 Output
C13
13
8
Horizontal Flyback Input
Vertical TTL Input
14
7
Horizontal Output
Vertical Ramp Output
15
6
Horizontal Power Ground
Vertical Amplitude Adjust
16
5
C5
Vertical Linearity Adjust
17
4
Horizontal TTL Input
DESCRIPTION
The TDA9102C/T is a monolithic integrated circuit
for horizontal and vertical sync processing in mono-
chrome and color video displays driven by input
TTL compatible signals.
The TDA9102C/T is supplied in a 20 pin dual in line
package with pin 11 connected to ground and used
for heatsinking.
May 1994
Linearity Output
18
3
Phase Comparator 1 Output
Vertical Reference Voltage
V
S
19
2
C2
20
1
R1
1/7
9102T-01.EPS