| PARAMETER | TEST CONDITIONS | MIN TYP MAX | UNIT |
| CONTROL SIGNALS: LOW_PWR, SCLK, SDAT (Input | |
| VIH High-Ievel input voltage | IIH = 20 pA (i} | 2 Vce | V |
| VIL Low-Ievel input voltage | I= 10 pA | 0 0 8 | V |
| IIB Input bias current | | 0 01 1 0 | UA |
| CONTROL SIGNALS: PB_ONOFF, HOT_RESET, BATT_COVER |
| VIH High-Ievel input voltage | IIH = 20 pA(i) | 0.8 Vcc 6 | V |
| VIL Low-Ievel input voltage | l= 10UA | 0 0 4 | V |
| R(pb_ono) Pulldown resistor at PB_ONOFF | | 1000 | kI |
| Pullup resistor at HOT_RESET, R(hot_reset) connected to VCC | | 1000 | kI |
| R(ba"_cover} Pulldown resistor at BATT_COVER | | 2000 | kl |
| t(glitch) De-glitch time at all 3 pins | | 38 56 77 | ms |
| Delay after t(glitcri} (PWRFAIL goes low) t(batt_cover} before supplies are disabled when BATT COVER goes low. | | 1 68 2 4 3 2 | ms |
| CONTROL SIGNALS: MPU_RESET, PWRFAIL, RESPWRON,INT, SDAT (output) |
| VOH High-Ievel output voltage | | 6 | V |
| VOL Low-Ievel output voltage | l--= 10 mA | 0 0 3 | V |
| td(mpu_nreset) Duration oflow pulse at MPU_RESET | | 100 | US |
| td(nrespwron) Duration oflow pulse at RESPWRON | TPOR=O | 80 100 120 | |
| after VMAIN is in regulation | TPOR=1 | 800 1000 1200 | ms |
| Time between UVLO going active td(uvlo) PW~AFL going low) and supplies be- ing disabled | | 1 68 2 4 3 2 | ms |
| Time between chip overtemperature td(overtemp) condition being recognized (PWRFAIL going low) and supplies being disabled | | 1 68 2 4 3 2 | ms |
| SUPPLY PIN: VCC |
| I(o} Operating quiescent current | Vl = 3.6 V, current into Main + Core + Vcc | 70 | UA |
| IO(SD) Shutdown supply current | VI = 3.6 V, BATT_COVER = GND, Current into Main + Core + Vcc | 15 25 | UA |
| VMAIN STEP-DOWN CONVERTER |
| Vi Input voltage range | | 2 5 6 0 | V |
| la Maximum output current | | 1000 | mA |
| IO(SD) Shutdown supply current | BATT COVER = GND | 0 1 1 | UA |
| rOS(on) P-channel MOSFET on-resistance | VI(MAIN) = VGS = 3.6 V | 110 210 | m |
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