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Maxim > 方案 > 可编程逻辑控制器(PLC)

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数据资料
显示 标题/型号 关键优势
QV  PDF 工厂可编程、单PLL时钟发生器
MAX9491

QV  PDF 高精度、I²C接口、集成RTC/TCXO/晶振
DS3231

QV  PDF 多输出时钟发生器,提供双PLL和OTP
MAX9471, MAX9472

可处理双向复合视频信号,单电源供电,两路复合视频输入和输出
QV  PDF SPI兼容RTC,TDFN封装
MAX6902

QV  PDF I²C兼容RTC,TDFN封装
MAX6900




Key Specifications:  Clock Generators
Part Number Applications fIN
(MHz)
fIN
(MHz)
fOUT
(MHz)
fOUT
(MHz)
Fixed or Continuous Frequency Output Levels Out-
puts
PLLs Program-
mability
Spread Spectrum Output Jitter
(ps)
VSUPPLY
(V)
Package/Pins
min max min max RMS
MAX9471  General Purpose 5 50 4 200 Continuous LVCMOS 4 2 Factory One-Time Programmable (OTP) No 14 3.3
TQFN/20
MAX9472  General Purpose Continuous 3 2 14
See Data Sheet/
MAX9491 
Ethernet
General Purpose
Fixed 1 1 4
TQFN/20
See All Clock Generators (27)

Key Specifications:  Oscillator Modules
Part Number Freq. Osc. Type Tuning Adjustment Type Freq. Output Type Frequency Stability
(±ppm/yr)
Frequency Stability
(±ppm/yr)
Frequency Stability
(±ppm/yr)
Frequency Stability
(±ppm)
VSUPPLY
(V)
0 to +40°C -40 to 0°C/ +40 to +85°C vs. VCC vs. Aging
DS3231  32.768kHz TCXO Digital CMOS Open-Drain 2 3.5 1 (typ) 5 (0-10 Years)
2.3 to 5.5
3
3.3
5
See All Oscillator Modules (28)

Key Specifications:  Timekeeping & Real-Time Clocks
Part Number Date/ Time Format Interface VSUPPLY
(V)
Time Keeping Current
(nA)
Memory Type Time of Day Alarms
hh = sec/100 typ
DS3231  YY-MM-DD/ HH:MM:SS I2C
2.3 to 5.5
3
3.3
5
840 None 2
See All Timekeeping & Real-Time Clocks (80)



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