参数资料
| 型号： | MAX754ESE+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/16页 |
| 文件大小： | 0K |
| 描述： | IC CNTRLR CONTRAST 16-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 显示器类型： | CCFL - 冷色阴极荧光灯 |
| 电流 - 电源： | 500µA |
| 电源电压： | 4 V ~ 30 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SOIC |
| 包装： | 带卷 (TR) |
CCFL Backlight and
LCD Contrast Controllers
ELECTRICAL CHARACTERISTICS (continued)
(V DD = 5V, BATT = 15V, CON = LON = 5V, LX = GND = PGND = 0V, I REF = 0mA, all digital input levels are 0V or 5V,
T A = T MIN to T MAX , unless otherwise noted.)
PARAMETER
Feedback Voltage (CFB)
CONDITIONS
At full scale (DAC code = 31)
At preset DAC, CON = 0V, CADJ = 5V
(code = 15)
At zero scale (code = 0)
MIN
1210
745
320
TYP
1250
782
343
MAX
1290
820
365
UNITS
mV
Feedback-Amplifier Input Bias Current
Feedback-Amplifier Unity-Gain Bandwidth
Feedback-Amplifier Slew Rate
1
0.4
±100
nA
MHz
V/μs
Feedback-Amplifier Output Current
Source current, CFB = 0V, CC = 2.5V
Sink current, CFB = 5V, CC = 2.5V
50
200
μA
LCD CONTROLLER
Switch On-Time
Switching Period
DAC Resolution
BATT = 4V
BATT = 16V
BATT = 4V, LX = 0V
Guaranteed monotonic
At full scale (DAC code = 63)
2
0.5
35
6
1200
1240
5
1.5
70
1280
μs
μs
Bits
MAX753 Feedback Voltage (REF-LFB)
MAX754 Feedback Voltage (LFB)
At preset DAC, LON = 0V, LADJ = 5V
(code = 31)
At zero scale (code = 0)
At full scale (DAC code = 63)
At preset DAC, LON = 0V, LADJ = 5V
(code = 31)
At zero scale (code = 0)
893
595
1210
905
610
928
625
1250
938
635
963
655
1290
971
660
mV
mV
LFB Input Leakage Current
±150
nA
BATT Input Current
LX Input Current
LON = CON = CS = LFB = CFB = LADJ =
CADJ = LX = 0V
LON = CON = CS = LFB = CFB = LADJ =
CADJ = 0V, LX = BATT = 15V
12
12
20
20
μA
μA
TIMING (Note 2)
Reset Pulse Width (t R )
Reset Setup Time (t RS )
Reset Hold Time (t RH )
CADJ, LADJ High Width (t SH )
CADJ, LADJ Low Width (t SL )
CADJ Low to CON Low or
LADJ Low to LON Low (t SD )
Note 1: Maximum shutdown current occurs at BATT = LX = 0V.
Note 2: Timing specifications are guaranteed by design and not production tested.
110
0
0
100
100
50
ns
ns
ns
ns
ns
ns
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3
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