DS3994 Maxim Integrated Products, DS3994 Datasheet - Page 14
DS3994
Manufacturer Part Number
DS3994
Description
4-Channel Cold Cathode Fluorescent Lamp Controller
Manufacturer
Maxim Integrated Products
Datasheet
1.DS3994.pdf
(28 pages)
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Part Number:
DS3994
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DALLAS
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DS3994Z+
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DALLAS
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20 000
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DataSheet
4
4-Channel Cold-Cathode
Fluorescent Lamp Controller
14
Figure 6. Frequency Configuration Options for Designs Using Multiple DS3994s
U
(22.5Hz TO 440Hz)
(22.5Hz TO 440Hz)
DIMMING CLOCK
DPWM SIGNAL
.com
BRIGHTNESS
BRIGHTNESS
LAMP FREQUENCY
LAMP FREQUENCY
LAMP FREQUENCY
____________________________________________________________________
0.5V OR 0.0V
ANALOG
0.5V OR 0.0V
ANALOG
RESISTOR-SET
RESISTOR-SET
RESISTOR-SET
RESISTOR-SET
FREQUENCY
DIMMING
2.0V OR 3.3V
2.0V OR 3.3V
LOSC
LOSC
LOSC
LOSC
LOSC
LOSC
BRIGHT
PSYNC
LSYNC
POSC
BRIGHT
PSYNC
LSYNC
POSC
BRIGHT
PSYNC
LSYNC
POSC
BRIGHT
PSYNC
LSYNC
POSC
BRIGHT
PSYNC
LSYNC
POSC
BRIGHT
PSYNC
LSYNC
POSC
LAMP FREQUENCY RECEIVER
LAMP FREQUENCY RECEIVER
LAMP FREQUENCY RECEIVER
LAMP FREQUENCY SOURCE
LAMP FREQUENCY SOURCE
LAMP FREQUENCY SOURCE
DPWM RECEIVER
DPWM RECEIVER
DPWM RECEIVER
DPWM RECEIVER
DPWM SOURCE
DPWM SOURCE
DS3994
DS3994
DS3994
DS3994
DS3994
DS3994
(22.5Hz TO 440Hz)
(22.5Hz TO 440Hz)
DIMMING CLOCK
(20kHz TO 80kHz)
(20kHz TO 80kHz)
(20kHz TO 80kHz)
DPWM SIGNAL
DIMMING FREQUENCY
LAMP CLOCK
LAMP CLOCK
LAMP CLOCK
BRIGHTNESS
BRIGHTNESS
ANALOG
ANALOG
0.5V OR 0.0V
0.5V OR 0.0V
RESISTOR-SET
2.0V OR 3.3V
2.0V OR 3.3V
PSYNC
LSYNC
LOSC
PSYNC
LSYNC
LOSC
PSYNC
LSYNC
LOSC
PSYNC
LSYNC
LOSC
PSYNC
LSYNC
LOSC
PSYNC
LSYNC
LOSC
BRIGHT
POSC
BRIGHT
POSC
BRIGHT
POSC
BRIGHT
POSC
BRIGHT
POSC
BRIGHT
POSC
LAMP FREQUENCY RECEIVER
LAMP FREQUENCY RECEIVER
LAMP FREQUENCY RECEIVER
LAMP FREQUENCY RECEIVER
LAMP FREQUENCY RECEIVER
LAMP FREQUENCY RECEIVER
DPWM RECEIVER
DPWM RECEIVER
DPWM RECEIVER
DPWM RECEIVER
DPWM SOURCE
DPWM SOURCE
DS3994
DS3994
DS3994
DS3994
DS3994
DS3994
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