RX − 8564 LC |
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5. Absolute Maximum Ratings |
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| GND = 0 V | |||
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Parameter | Symbol |
| Condition | Rating | Unit | ||
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Supply Voltage | VDD |
| Between VDD and GND | − 0.5 | to | +6.5 | V |
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Supply Voltage | IDD |
| VDD pin | − 50 | to | 50 | mA |
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Input Voltage | VI |
| Input pin | GND− 0.5 | to | VDD+0.5 | V |
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Output Voltage | VO |
| /INT pin | GND− 0.5 | to | VDD+0.5 | V |
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DC Input Current | II |
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| − 10 | to | 10 | mA |
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DC Output Current | IO |
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| − 10 | to | 10 | mA |
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Storage | TSTG |
| Stored bare product after | − 55 | to | +125 | ° C |
Temperature Range |
| unpacking | |||||
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6. Recommended operating conditions |
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| GND = 0 V | |||
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Item | Symbol |
| Condition | Rating | Unit | ||
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Operating supply voltage | VDD |
| 1.8 | to | 5.5 | V | |
| at 400 kHz | ||||||
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Clock supply voltage | VDD |
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| VLOW (∗ 1) | to | 5.5 | V |
Operating temperature | TOPR |
| No condensation | − 40 | to | +85 | ° C |
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∗ 1) See " 8.1. DC Electrical Characteristics ". |
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7. Frequency Characteristics
*Unless otherwise specified, GND = 0 V
,Ta = +25 ° C , VDD = 3.0 V
Item | Symbol |
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| Comments | Min. | Typ. | Max. |
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Output frequency | fo |
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| 32.768 | ( Typ. ) |
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Frequency precision | ∆ f / f | Ta = +25 | ° | C |
| 5 ± | 23 | (∗ 1) (∗ 2) |
| ⋅ | 10− | 6 |
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| VDD = 3.0 V |
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Frequency |
| Ta = +25 | ° | C |
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| ( Max. ) |
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voltage | f / V |
| ± | 2 | ⋅ | 10− 6 / V | ||||||
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characteristics |
| VDD = 1.8 V to 5.5 V |
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Frequency |
| Ta = − 20 ° C to +70 ° C, |
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temperature | Top | − 120 |
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| +10 |
| ⋅ | 10− | 6 | |||
characteristics |
| VDD = 3.0 V ; Reference at +25 ° C |
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| Ta = +25 ° C |
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| 3.0 |
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Oscillation | tSTA | VDD = 1.8 V |
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Ta = − 40 ° C to +85 ° C, |
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| 3.0 |
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| VDD = 3.0 V |
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Aging | fa | Ta = +25 ° C , VDD = 3.0 V ; first year | − 5 |
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| 10− 6 |
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| / year | ||||||||
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∗1 )
∗2 )
This difference is 1 minute by 1 month. ( excluding offset )
Includes variation in frequency during two rounds of reflow processing.
∗Reflow processing is performed under conditions specified by Seiko Epson Corporation. (See the relevant specifications.)
Page − 4 |