- 您现在的位置：买卖IC网 > PDF目录19307 > DS3882E+T&R/C (Maxim Integrated)IC AUTO CCFL CTRLR 2CH 28-TSSOP PDF资料下载
参数资料
| 型号： | DS3882E+T&R/C |
| 厂商： | Maxim Integrated |
| 文件页数： | 23/31页 |
| 文件大小： | 0K |
| 描述： | IC AUTO CCFL CTRLR 2CH 28-TSSOP |
| 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： | 40 ~ 100 kHz |
| 电流 - 电源： | 12mA |
| 电源电压： | 4.75 V ~ 5.25 V |
| 工作温度： | -40°C ~ 105°C |
| 封装/外壳： | 28-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 28-TSSOP |
| 包装： | 带卷 (TR) |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页当前第23页第24页第25页第26页第27页第28页第29页第30页第31页
Dual-Channel Automotive CCFL Controller
Table 7. Control Register 2 (CR2) [Shadowed-EEPROM, F5h]
BIT
R/W
DEFAULT
NAME
FUNCTION
User Memory Write Protect
0
R/W
0
UMWP
0 = Write access blocked.
1 = Write access permitted.
DPWM Oscillator Range Select. When using an external source for the dimming clock,
1
R/W
0
POSCR0
these bits must be set to match the external oscillator’s frequency. When using a
resistor to set the dimming frequency, these bits plus the external resistor control the
frequency.
POSCR1
POSCR0
DIMMING CLOCK (DPWM)
FREQUENCY RANGE (Hz)
k (k Ω ? kHz)
2
R/W
0
POSCR1
0
0
0
1
22.5 to 55.0
45 to 110
1
2
1
1
0
1
90 to 220
180 to 440
4
8
Lamp Sample Rate Select. Determines the feedback samp le rate of the LCM inputs.
3
R/W
1
LSR0
LSR1
LSR0
SELECTED LAMP SAMPLE
RATE
EXAMPLE SAMPLE RATE
IF LAMP FREQUENCY IS
50kHz
0
0
0
1
4 Lamp Frequency Cycles
8 Lamp Frequency Cycles
12,500Hz
6,250Hz
4
R/W
0
LSR1
1
0
16 Lamp Frequency Cycles
3,125Hz
1
1
32 Lamp Frequency Cycles
1,563Hz
5
6
—
—
0
0
RSVD
RSVD
Reserved. This bit should be set to zero.
Reserved. This bit should be set to zero.
Power-Down. Logically ORed with the PDN pin. Setting this bit high resets the controller,
7
R/W
0
PDNE
clears the fault logic, and places the part in power-down mode. 0 = Normal. All circuitry is
off, except I 2 C interface.
____________________________________________________________________
23
相关PDF资料 |
PDF描述 |
|---|---|
| HMC31DRYN | CONN EDGECARD 62POS DIP .100 SLD |
| GCM12DTMD | CONN EDGECARD 24POS R/A .156 SLD |
| TPCR156M010R1500 | CAP TANT 15UF 10V 20% 0805 |
| TAWD107K010R0500 | CAP TANT 100UF 10V 10% 2917 |
| MIC184BM | IC SUPERVISOR LOCAL/REMOTE 8SOIC |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS3883 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:BTL 9-Bit Data Transceiver |
| DS3883 WAF | 制造商:Texas Instruments 功能描述: |
| DS3883A | 制造商:NSC 制造商全称:National Semiconductor 功能描述:BTL 9-Bit Data Transceiver |
| DS3883AV | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| DS3883AVB | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
发布紧急采购，3分钟左右您将得到回复。