参数资料
| 型号： | DS3994Z+T&R |
| 厂商： | Maxim Integrated |
| 文件页数： | 14/28页 |
| 文件大小： | 0K |
| 描述： | IC CCFL CNTRLR 4CH 28-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1,000 |
| 类型： | CCFL 控制器 |
| 频率： | 20 ~ 80 kHz |
| 电流 - 电源： | 9mA |
| 电源电压： | 4.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 28-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 28-SOIC W |
| 包装： | 带卷 (TR) |
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4-Channel Cold-Cathode
Fluorescent Lamp Controller
ANALOG
ANALOG
BRIGHTNESS
0.5V OR 0.0V
2.0V OR 3.3V
BRIGHT
BRIGHTNESS
0.5V OR 0.0V
2.0V OR 3.3V
BRIGHT
RESISTOR-SET
DIMMING
FREQUENCY
RESISTOR-SET
PSYNC
LSYNC
POSC
LOSC
DS3994
LAMP FREQUENCY SOURCE
DPWM SOURCE
LAMP CLOCK
(20kHz TO 80kHz)
RESISTOR-SET
PSYNC
LSYNC
POSC
LOSC
DS3994
LAMP FREQUENCY RECEIVER
DPWM SOURCE
LAMP FREQUENCY
BRIGHT
DIMMING FREQUENCY
BRIGHT
PSYNC
DS3994
PSYNC
DS3994
ANALOG
LSYNC LAMP FREQUENCY RECEIVER
POSC DPWM RECEIVER
LOSC
ANALOG
LSYNC LAMP FREQUENCY RECEIVER
POSC DPWM RECEIVER
LOSC
BRIGHTNESS
0.5V OR 0.0V
2.0V OR 3.3V
BRIGHT
BRIGHTNESS
0.5V OR 0.0V
2.0V OR 3.3V
BRIGHT
DIMMING CLOCK
(22.5Hz TO 440Hz)
RESISTOR-SET
PSYNC
LSYNC
POSC
LOSC
DS3994
LAMP FREQUENCY SOURCE
DPWM SOURCE
LAMP CLOCK
(20kHz TO 80kHz)
DIMMING CLOCK
(22.5Hz TO 440Hz)
PSYNC
LSYNC
POSC
LOSC
DS3994
LAMP FREQUENCY RECEIVER
DPWM SOURCE
LAMP FREQUENCY
BRIGHT
BRIGHT
PSYNC
DS3994
PSYNC
DS3994
LSYNC LAMP FREQUENCY RECEIVER
POSC DPWM RECEIVER
LOSC
LSYNC LAMP FREQUENCY RECEIVER
POSC DPWM RECEIVER
LOSC
DPWM SIGNAL
(22.5Hz TO 440Hz)
BRIGHT
PSYNC
LSYNC
POSC
DS3994
LAMP FREQUENCY SOURCE
DPWM RECEIVER
DPWM SIGNAL
(22.5Hz TO 440Hz)
LAMP CLOCK
(20kHz TO 80kHz)
BRIGHT
PSYNC
LSYNC
POSC
DS3994
LAMP FREQUENCY RECEIVER
DPWM RECEIVER
RESISTOR-SET
LAMP FREQUENCY
LOSC
BRIGHT
LOSC
BRIGHT
PSYNC
DS3994
PSYNC
DS3994
LSYNC LAMP FREQUENCY RECEIVER
POSC DPWM RECEIVER
LOSC
Figure 6. Frequency Configuration Options for Designs Using Multiple DS3994s
LSYNC LAMP FREQUENCY RECEIVER
POSC DPWM RECEIVER
LOSC
14
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