Datasheet

DS3882
Dual-Channel Automotive CCFL Controller
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2.0V
BRIGHT
LAMP FREQUENCY SOURCE
DPWM SOURCE
PSYNC
LSYNC
POSC
LOSC
0.5V
RESISTOR-SET
DIMMING
FREQUENCY
RESISTOR-SET
LAMP FREQUENCY
DS3882
BRIGHT
LAMP FREQUENCY RECEIVER
DPWM RECEIVER
PSYNC
LSYNC
POSC
LOSC
DS3882
2.0V
BRIGHT
LAMP FREQUENCY SOURCE
DPWM SOURCE
PSYNC
LSYNC
POSC
LOSC
0.5V
ANALOG
BRIGHTNESS
ANALOG
BRIGHTNESS
RESISTOR-SET
LAMP FREQUENCY
DIMMING CLOCK
(22.5Hz TO 440Hz)
DPWM SIGNAL
(22.5Hz TO 440Hz)
DS3882
BRIGHT
LAMP FREQUENCY RECEIVER
DPWM RECEIVER
PSYNC
LSYNC
POSC
LOSC
DS3882
BRIGHT
LAMP FREQUENCY SOURCE
DPWM RECEIVER
PSYNC
LSYNC
POSC
LOSC
RESISTOR-SET
LAMP FREQUENCY
DS3882
BRIGHT
LAMP FREQUENCY RECEIVER
DPWM RECEIVER
PSYNC
LSYNC
POSC
LOSC
DS3882
2.0V
BRIGHT
LAMP FREQUENCY RECEIVER
DPWM SOURCE
PSYNC
LSYNC
POSC
LOSCN.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
0.5V
RESISTOR-SET
DIMMING FREQUENCY
DS3882
BRIGHT
LAMP FREQUENCY RECEIVER
DPWM RECEIVER
PSYNC
LSYNC
POSC
LOSC
DS3882
2.0V
BRIGHT
LAMP FREQUENCY RECEIVER
DPWM SOURCE
PSYNC
LSYNC
POSC
LOSC
0.5V
ANALOG
BRIGHTNESS
ANALOG
BRIGHTNESS
LAMP CLOCK
(40kHz TO 100kHz)
DIMMING CLOCK
(22.5Hz TO 440Hz)
LAMP CLOCK
(40kHz TO 100kHz)
DPWM SIGNAL
(22.5Hz TO 440Hz)
LAMP CLOCK
(40kHz TO 100kHz)
DS3882
BRIGHT
LAMP FREQUENCY RECEIVER
DPWM RECEIVER
PSYNC
LSYNC
POSC
LOSC
DS3882
BRIGHT
LAMP FREQUENCY RECEIVER
DPWM RECEIVER
PSYNC
LSYNC
POSC
LOSC
DS3882
BRIGHT
LAMP FREQUENCY RECEIVER
DPWM RECEIVER
PSYNC
LSYNC
POSC
LOSC
DS3882
Figure 5. Frequency Configuration Options for Designs Using Multiple DS3882s