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JN5189 Fiches technique(PDF) 55 Page - NXP Semiconductors |
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JN5189 Fiches technique(HTML) 55 Page - NXP Semiconductors |
55 / 92 page JN5189 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2020. All rights reserved. Product data sheet Rev. 1.2 — June 2020 55 of 92 NXP Semiconductors IEEE 802.15.4 low power wireless MCU JN5189(T)/JN5188(T) 14. Dynamic characteristics 14.1 AC characteristics 14.1.1 Reset and Supply Voltage Monitor Table 18. Externally applied reset VDDE = 1.9 V to 3.6 V, Tj = -40 °C to +125 °C, unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit trst Reset time External reset pulse width to initiate reset sequence [1] 500 ns Vrh Reset high voltage External threshold voltage, for reset to be sampled high (inactive) [2] 0.7 x VDDE V Vrl Reset low voltage External threshold voltage for reset to be low (active) [2] 0.7 x VDDE V Vth(POR) Power-on reset threshold voltage Rise time > 10 ms rising 1.85 V falling 1.75 V tSTAB Stabilisation time Time after release of reset until application runs 1.9 ms IDD Supply current Chip current when held in reset, VDDE = 3 V 132 A Irst(bod vbat) Brownout reset current Chip current when held in reset when voltage is above power-on-reset threshold but below brownout threshold 46 A Vth Threshold voltage Supply (VBAT) threshold voltage monitor [3] 1.69 1.75 1.81 V 1.74 1.8 1.86 V 1.84 1.9 1.96 V 1.94 2 2.06 V 2.03 2.1 2.17 V 2.13 2.2 2.27 V 2.23 2.3 2.37 V 2.32 2.4 2.48 V 2.42 2.5 2.58 V 2.52 2.6 2.68 V 2.61 2.7 2.79 V 2.71 2.8 2.89 V 2.81 2.9 2.99 V 2.91 3 3.09 V 3.00 3.1 3.2 V 3.10 3.2 3.3 V 3.20 3.3 3.4 V |
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