参数资料
型号: MAX6884ETP+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 电源管理
英文描述: EEPROM-Programmable, Hex, Power-Supply Supervisors with an ADC
中文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC20
封装: 5 X 5 MM, 0.80 MM PITCH, MO-220WHHC, QFN-20
文件页数: 30/34页
文件大小: 310K
代理商: MAX6884ETP+
MAX6884/MAX6885
EEPROM-Programmable, Hex
Power-Supply Supervisory Circuits
_______________________________________________________________________________________
5
Note 1: 100% production tested at TA = +25°C and TA = +85°C. Specifications at TA = -40°C are guaranteed by design.
Note 2: Device may be supplied from IN1–IN4 or VCC.
Note 3: The internal supply voltage, measured at VCC, equals the maximum of IN1–IN4.
Note 4: VIN_ > 0.3 x ADC range.
Note 5: Does not include the inaccuracy of the 1.25V input reference voltage (MAX6884 only).
Note 6: DNL is implicitly guaranteed by design in a
Σ converter.
Note 7: CBUS = total capacitance of one bus line in picofarads. Rise and fall times are measured between 0.1 x VBUS and 0.9 x
VBUS.
Note 8: Input filters on SDA, SCL, and A0 suppress noise spikes <50ns.
Note 9: An additional cycle is required when writing to configuration memory for the first time.
TIMING CHARACTERISTICS
(VIN1–VIN4 or VCC = 2.7V to 5.8V, AUXIN = WDI = GND, MARGIN = MR = DBP, TA = -40°C to +85°C, unless otherwise noted. Typical
values are at TIN1 = +25°C.) (Notes 1, 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
TIMING CHARACTERISTICS (Figure 6)
Serial Clock Frequency
fSCL
400
kHz
Clock Low Period
tLOW
1.3
s
Clock High Period
tHIGH
0.6
s
Bus Free Time
tBUF
1.3
s
START Setup Time
tSU:STA
0.6
s
START Hold Time
tHD:STA
0.6
s
STOP Setup Time
tSU:STO
0.6
s
Data In Setup Time
tSU:DAT
100
ns
Data In Hold Time
tHD:DAT
30
900
ns
Receive SCL/SDA Minimum Rise
Time
tR
(Note 7)
20 +
0.1 x CBUS
ns
Receive SCL/SDA Maximum Rise
Time
tR
(Note 7)
300
ns
Receive SCL/SDA Minimum Fall
Time
tF
(Note 7)
20 +
0.1 x CBUS
ns
Receive SCL/SDA Maximum Fall
Time
tF
(Note 7)
300
ns
Transmit SDA Fall Time
tF
CBUS = 400pF (Note 5)
20 +
0.1 x CBUS
300
ns
Pulse Width of Spike Suppressed
tSP
(Note 8)
50
ns
EEPROM Byte Write Cycle Time
tWR
(Note 9)
11
ms
相关PDF资料
PDF描述
MAX6885ETP+ EEPROM-Programmable, Hex, Power-Supply Supervisors with an ADC
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相关代理商/技术参数
参数描述
MAX6884ETP+ 功能描述:监控电路 EEPROM-Prog Hex Power-Sup Sequencer RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX6884ETP+T 功能描述:监控电路 EEPROM-Prog Hex Power-Sup Sequencer RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX6884ETP-T 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX6884EVCMOD2 功能描述:监控电路 Programmers, Development Systems RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX6884EVKIT 功能描述:监控电路 Programmers, Development Systems RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel