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| IC951 SC901582EPR2 |
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| VI | IN1 | WDT | PWT |
| CHG CTL | GND |
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| 24 | 23 | 22 | 21 |
| 20 | 19 |
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| SW6 |
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| VI |
| OSC |
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| NSW4 |
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CAP_C_LIM | 1 |
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| TIME |
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| VREF | 18 | RF1 | |
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| DIVIDER |
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VI2DET | 2 |
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| N1 |
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| SW5 |
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| NSW3 |
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| LOGIC |
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A/D | 3 |
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| SIGNAL | 17 | I_CTL1 | ||
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| NSW1 | RECEIVER |
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I_SEL | 4 |
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| LOGIC |
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| SIGNAL | 16 | I_CTL2 | ||
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| RECEIVER |
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| N2 |
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AD_SEL | 5 |
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| VO |
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| 15 WK_DET | |
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| VI2 | SW4 |
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| VREF | N3 |
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VI2 | 6 |
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| 14 | PWR_WAKE | |
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| DELAY | ||||
| VI |
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| VREF |
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| VCR |
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| BATT |
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| VOLTAGE |
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| SEL |
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| REFERENCE |
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| VG |
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| 7 | 8 | 9 | 10 |
| 11 | 12 |
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| VO | VBAT | IN2- | OUT2 |
| BAT SEL | VG |
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48
