参数资料
型号: DS3994Z+T&R
厂商: Maxim Integrated
文件页数: 19/28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)
4-Channel Cold-Cathode
Fluorescent Lamp Controller
Detailed Register Descriptions
The DS3994 ’s register map is shown in Table 4.
Detailed register and bit descriptions follow in the sub-
sequent tables.
Table 4. Register Map
BYTE
ADDRESS
BYTE
NAME
FACTORY
DEFAULT*
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
F0h
F1h
F2h
F3h
Reserved
Reserved
Reserved
Reserved
21h
43h
65h
77h
F4h
F5h
F6h
F7h
CR1
CR2
Reserved
Reserved
20h
08h
00h
00h
DPD
BVRS
FRS
LD1
ARD
LD0
RGSO
0
DPSS
1
LFSS
POSCR1
POSCS
POSCR0
LOC
UMWP
F8h
F9h
FAh
FBh
BDS1
BDS2
BDS3
BDS4
00h
00h
00h
00h
Burst dimming stagger for channel 1.
Burst dimming stagger for channel 2.
Burst dimming stagger for channel 3.
Burst dimming stagger for channel 4.
FCh
FD-FFh
CR3
User
Memory
00h
00h
LOFS
EE
IGO
EE
SB2
EE
SB1
EE
SB0
EE
LST1
EE
LST0
EE
SLOPE
EE
*This is the factory-programmed default stored in EEPROM.
____________________________________________________________________
19
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