4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs & HS Hub
Datasheet
7.2Operating Conditions
PARAMETER | SYMBOL | MIN | MAX | UNITS |
| COMMENTS |
Operating Temperature | TA | 0 | 70 | °C | *Ambient temperature in still air. | |
1.8V supply voltage | VDD18, | 1.62 | 1.98 | V |
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| VDD18PLL |
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3.3V supply voltage | VDD33, | 3.0 | 3.6 | V |
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| VDDA33 |
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3.3V supply rise time | tRT | 0 | 400 | μs | ||
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Voltage on XTAL1 |
| VDDA33 | V |
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| Voltage |
| tRT |
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| VDD33 |
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| 3.3V | 100% |
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| 90% |
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VSS
10%
t10% | t90% | Time |
Figure 7.1 Supply Rise Time Model
Note 7.3 When powering the device, the maximum power supply ramp time should be set at a rate faster than 400 micro seconds. This speed is important to ensure that the device resets properly. Measure rise time at 10% and 90%.
7.3DC Electrical Characteristics
PARAMETER | SYMBOL | MIN | TYP | MAX | UNITS | COMMENTS |
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I,IPU & IPD Type Input Buffer |
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Low Input Level | VILI |
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| 0.8 | V | TTL Levels |
High Input Level | VIHI | 2.0 |
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| V |
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Pull Down | PD |
| 72 |
| μA |
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Pull Up | PU |
| 58 |
| μA |
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Revision 1.6 | 22 | SMSC USB2601/USB2602 |
| DATASHEET |
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