
STMicroelectronics
DESCRIPTION
The TDA9102C/T is a monolithic integrated circuit for horizontal and vertical sync processing in monochrome 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.
HORIZONTAL SECTION
■ SYNCHRONIZATION INPUT : TTL COMPATIBLE, 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 SYNCHRO 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%
VERTICAL SECTION
■ SYNCHRONIZATION INPUT : TTL COMPATIBLE, 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 FREQUENCY, AMPLITUDE AND LINEARITY