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L9658TR Datasheet(PDF) 11 Page - STMicroelectronics |
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L9658TR Datasheet(HTML) 11 Page - STMicroelectronics |
11 / 64 page L9658 Electrical specification Doc ID 14219 Rev 3 11/64 3.3 Electrical characteristics 3.3.1 DC characteristics VRES = 6.5 to 35 V, VDD = 4.9 to 5.1 V, V8BUCK = 7.0 V to 8.5 V, Tamb = -40 °C to +95 °C Table 6. DC specification general Symbol Parameter Test condition Min. Typ Max. Unit VRST (1) Internal voltage reset VDD VDD drops until deployment drivers are disabled 4.0 - 4.5 V VRST_L (2) 2.1 - 3.0 IDD Input current VDD Normal operation; ICH1-4 = 0 A 6.2 - 8.6 mA Short to –0.3 V on SQH; ICH1-4 = 0 A 5.5 - 9.5 Short to –0.3 V on SQL; ICH1-4 = 0A 5.5 - 9.5 Deployment; ICH1-4 = 0 A 5.5 - 9.5 RIREF_H Resistance threshold IREF - 20.0 - 60.0 k RIREF_L - 2.0 - 9.0 k VIH_RESETB Input voltage threshold RESETB -- - 2.0 V VIL_RESETB -0.8 - - V VHYS -100 - 400 mV VIH_DEPEN Input voltage threshold DEPEN -- 2.0 V VIL_DEPEN -0.8 - - V IPD Input pull-down current DEPEN VIN = VIL to VDD 10 - 50 A VIH_TEST Input voltage threshold TEST -- - 3.6 V VIL_TEST -0.8 - - V ITEST Input pull-down current TEST TEST = 5 V 1.0 - 2.5 mA IPU Input pull-up current RESETB RESETB = VIH to GND 10 - 60 A IV8BUCK Current consumption V8BUCK -25 - 40 µA VIH Input voltage threshold MOSI, MOSI_A, SCLK, SCLK_A, CS_S, CS_D, CS_A Input logic = 1 - - 2.0 V VIL Input logic = 0 0.8 - - V VHYS -100 - 400 mV ILKG Input leakage current MOSI, MOSI_A, SCLK, SCLK_A VIN = VDD -- 1 A VIN = 0 to VIH -1 - - A IPD Input pull-down current CS_S, CS_D, CS_A VIN = VIL to VDD 10 - 50 A VOH Output voltage MISO, MISO_A, MSG IOH = -800 AVDD–0.8 - V VOL IOL = 1.6 mA - - 0.4 V IHI_Z Tri-state current MISO, MISO_A, MISO = VDD - - 1 A MISO = 0 V -1 - - A 1. VRST shall have a POR de-glitch timer. 2. VRST L shall have no timer. |
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