参数资料
型号: MC34848EP
厂商: Freescale Semiconductor
文件页数: 11/38页
文件大小: 0K
描述: IC LED DVR BACKLIGHT 8CH 48QFN
产品变化通告: AMPD Product Discontinuation 12/Dec/2012
标准包装: 260
恒定电流:
恒定电压:
拓扑: PWM,升压(升压)
输出数: 8
内部驱动器:
类型 - 主要: 背光
频率: 200kHz ~ 1.2MHz
电源电压: 2.6 V ~ 3.6 V
输出电压: 45V
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘
供应商设备封装: 48-QFN-EP(7x7)
包装: 托盘
工作温度: -40°C ~ 85°C
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
SHUT_B
SETUP 0.7 V DD
t SETUP1
CLK
(Differential)
PW
SETUP
0.7 V DD
t HOLD1
0V
t
SETUP2
0.7 V DD
PW CLK
t HOLD2
SETUP-STH
0V D95 D94
STH
DATA
(Differential)
t
D0
0.7 V DD
0.7V DD
PW STH
0V
9
t SETUP3
t HOLD3
8 7 6
5
4
3
2
1
0
LSB
9
8
7
6
5
9
8
MSB
t
PLH1
LS-CLK
CARRY
PW CARRY
0.7 V DD
t LDT
t
PW LS
t LS-STH
LS
0.7 V DD
RESET_SCAN
SETUP
CLK
0.7 V DD
0.7 V DD
OV
OV
0.7 V DD
t RESET_SCAN-STH
3 Times Receiving Setup Data
0.7 V DD
0.7 V DD
PW STH
DATA
OV
D95 D94 D93 D92 D91 D90 D89 D88 D87
D6
D5
D4
D3
D2
D1
D0
Figure 6. Total Interface Detailed Timing
Table 7. Interface Timing Specifications
t SHUT_DVDD
t SETUP-DVDD
t SETUP1
t HOLD1
PW SETUP
t SETUP-STH
PW CLK
t SETUP2
t HOLD2
t LS-CLK
PW STH
t SETUP3
t HOLD3
Symbol
Min
200
1.0
2.0
2.0
48
2.0
11.7
2.0
2.0
4.0
1.0
2.0
2.0
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
-
-
-
-
-
-
333
-
-
-
2.0
-
-
Unit
ms
ms
ns
ns
CLK
CLK
ns
ns
ns
CLK
ns
ns
34848
Analog Integrated Circuit Device Data
Freescale Semiconductor
11
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