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Maxim > Solutions > Telecom Switches (PBX and Central Office)
High-Accuracy Supervisors
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
1% Accurate, Low-Voltage, Quad Window Voltage Detector
MAX16063
| Windowed Voltage Detector Provides the Highest Accuracy at 1% |
| QV PDF |
±1% Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits
MAX814, MAX815, MAX816
| 1% Accurate Microprocessor Supervisory ICs |
| Key Specifications: Supervisors (1 Monitored Voltage) |
| Part Number |
Reset Thresh.
(V) |
Reset Out |
Reset Out |
tRESET |
Watchdog Feature |
Watchdog Timeout |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
Active High |
min |
@ +25°C |
max |
| MAX814 |
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Push-Pull |
Push-Pull |
85ms to 300ms |
No Watchdog |
- |
| Adjustable Reset Input | | Manual Reset | | Power Fail Comparator/Low Battery Detect |
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1 |
75 |
| MAX815 |
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- |
| Input (WDI) | | Input/Output (WDI/WDO) |
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1s to 2s |
| MAX816 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
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Push-Pull |
No Watchdog |
- |
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See All Supervisors (1 Monitored Voltage) (274)
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| Key Specifications: Supervisors (4 Monitored Voltages) |
| Part Number |
Interface |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Watchdog Feature |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
min |
@ +25°C |
max |
| MAX16063 |
R/C Adjustable |
| 0 to 1.2 | | 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
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| Open Drain | | Open Drain with Internal Pull-Up |
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| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
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No Watchdog |
| Adjustable Reset Input | | Manual Reset | | Overvoltage/Window Monitor |
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1 |
70 |
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See All Supervisors (4 Monitored Voltages) (26)
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