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Maxim > Solutions > Programmable Logic Controllers (PLCs)
Clocks
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Factory-Programmable, Single PLL Clock Generator
MAX9491
| |
| QV PDF |
Multiple Output Clock Generators with Dual PLLs and OTP
MAX9471, MAX9472
| Bidirectional Composite Video Signal, Single-Supply Operation, Two Composite Inputs and Outputs |
| QV PDF |
SPI-Compatible RTC in a TDFN
MAX6902
| |
| QV PDF |
I²C-Compatible RTC in a TDFN
MAX6900
| |
| Key Specifications:
Clock Generators |
| Part Number |
Applications |
fIN (min) (MHz) |
fIN (max) (MHz) |
fOUT (min) (MHz) |
fOUT (max) (MHz) |
Fixed or Continuous Frequency |
Output Levels |
Number of Outputs |
Number of PLLs |
Programmability |
Spread Spectrum |
Output Jitter (RMS) |
Supply Voltage (V) |
Package |
|
MAX9471
|
|
5
|
50
|
4
|
200
|
Continuous
|
LVCMOS
|
4
|
2
|
Factory One-Time Programmable (OTP)
|
No
|
14
|
3.3
|
THIN QFN/20
|
|
MAX9472
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|
5
|
50
|
4
|
200
|
Continuous
|
LVCMOS
|
3
|
2
|
Factory One-Time Programmable (OTP)
|
No
|
14
|
3.3
|
See Data Sheet
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MAX9491
|
|
5
|
50
|
4
|
200
|
Fixed
|
LVCMOS
|
1
|
1
|
Factory One-Time Programmable (OTP)
|
No
|
4
|
3.3
|
THIN QFN/20
|
| See All Clock Generators (23) |
| Key Specifications:
Timekeeping & Real-Time Clocks |
| Part Number |
Time Format (hh = sec/100) |
Date Format |
Interface |
Supply Voltage (V) |
Time- keeping Current (typ) (nA) |
CL, Load Capacitance (pF) |
Memory Type |
Memory Size (Bytes) |
Number of Time of Day Alarms |
|
MAX6902
|
HH:MM:SS
|
YYYY-MM-DD
|
SPI
|
2
3
3.3
5
|
600
|
12.5
|
NV SRAM
|
31
|
1
|
|
MAX6900
|
HH:MM:SS
|
YYYY-MM-DD
|
I2C
|
2
3
3.3
5
|
500
|
12.5
|
NV SRAM
|
31
|
0
|
| See All Timekeeping & Real-Time Clocks (86) |
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