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參數(shù)資料
| 型號(hào)： | MAX1739-MAX1839 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Wide Brightness Range CCFL Backlight Controllers |
| 中文描述： | 寬范圍亮度CCFL背光控制器 |
| 文件頁(yè)數(shù)： | 4/26頁(yè) |
| 文件大?。?/td> | 444K |
| 代理商： | MAX1739-MAX1839 |
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M
Wide Brightness Range
CCFL Backlight Controllers
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 8.2V, V
SH
/SUS = V
SH
= 5.5V, MINDAC = GND,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
ANALOG INTERFACE BRIGHTNESS CONTROL
(MODE connected to REF or GND )
CRF/SDA, CRF Input Range
V
CRF/SDA
= V
CRF
= 5.5V
CRF/SDA, CRF Input Current
V
CRF/SDA
= V
CRF
= 5.5V,
SH
/SUS =
SH
= 0
2.7
5.5
20
1
V
μA
μA
-1
CTL/SCL, Input Range
MAX1739
0
CRF/
SDA
V
CTL Input Range
CTL/SCL, CTL Input Current
ADC Resolution
ADC Hysteresis
SH
Input Low Voltage
SH
Input High Voltage
MAX1839
MODE = REF or GND
Guaranteed monotonic
0
-1
CRF
1
V
μA
Bits
LSB
V
V
5
1
0.8
2.1
SH
/SUS Input Hysteresis when
Transitioning In and Out of Shutdown
150
mV
SH
Input Bias Current
SYSTEM MANAGEMENT BUS BRIGHTNESS CONTROL
(MAX1739, MODE connected to V
L
, see Figures 12 and 13)
CRF/SDA, CTL/SCL,
SH
/SUS Input
CRF/SDA, CTL/SCL,
SH
/SUS Input
CRFSDA, CTLSCL Input Hysteresis
CRF/SDA, CTL/SCL,
SH
/SUS Input
CRF/SDA Output Low Sink Current
V
CRF/SDA
= 0.4V
CTL/SCL Serial Clock High Period
t
HIGH
CTL/SCL Serial Clock Low Period
t
LOW
Start Condition Setup Time
t
SU:STA
Start Condition Hold Time
t
HD:STA
C RF/S D A V al d to C TL/S C L Ri si ng E d g e
S etup Ti m e, S ave C ocki ng i n D ata
-1
1
μA
0.8
V
V
2.1
300
mV
μA
mA
μs
μs
μs
μs
-1
4
4
4.7
4.7
4
1
t
SU:DAT
250
ns
CTL/SCL Falling Edge to CRF/SDA
Transition
t
HD:DAT
0
ns
CTL/SCL Falling Edge to CRF/SDA
Valid, Reading Out Data
t
DV
1
μs
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| MAX173BCNG | 制造商:Maxim Integrated Products 功能描述: |
| MAX173C/D | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC CMOS 5us 10-Bit Complete ADC with Voltage Reference RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX173CNG | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX173CNG+ | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 200ksps 5.25V- Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX173CWG | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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