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BQ2084-V140 Datasheet(PDF) 3 Page - Texas Instruments |
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BQ2084-V140 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 68 page www.ti.com ELECTRICAL CHARACTERISTICS 2.10 2.15 2.20 2.25 2.30 2.35 2.40 2.45 2.50 -20 -10 0 10 20 30 40 50 60 70 80 100 105 110 115 120 125 130 135 140 TA - Free-Air Temperature - °C POWER ON RESET BEHAVIOR vs FREE-AIR TEMPERATURE VIT- Vhys INTEGRATING ADC CHARACTERISTICS PLL SWITCHING CHARACTERISTICS bq2084-V140 SLUS664B – JULY 2005 – REVISED AUGUST 2006 V DD = 3 V to 3.6 V, TA = –20°C to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD Supply voltage VDDA and VDDD 3 3.3 3.6 V No flash programming IDD Operating mode current 380 µA or LEDs active I(SLP) Low-power storage mode current Sleep mode 8 µA Output voltage low SMBC, SMBD, SDATA, SCLK, SAFE, PU IOL = 0.5 mA 0.4 VOL V LED1-LED5 IOL = 10 mA 0.4 Input voltage low SMBC, SMBD, SDATA, SCLK, EVENT, PU, –0.3 0.8 PRES, PFIN VIL V DISP –0.3 0.8 Input voltage high SMBC, SMBD, SDATA, SCLK, EVENT, 2 6 PU, PRES, PFIN VIH V DISP 2 VDD + 0.3 V(AI1) Input voltage range VIN, TS VSS – 0.3 1.0 V V(AI2) Input voltage range SR1, SR2 VSS – 0.25 0.25 V Z(AI1) Input impedance SR1, SR2 –0.25 V to 0.25 V 2.5 M Ω Z(AI2) Input impedance VIN, TS 0 V–1 V 8 M Ω POWER-ON RESET VIT+ Negative-going voltage input 2.1 2.3 2.5 V Vhys Power-on reset hysteresis 50 125 200 mV V DD = 3 V to 3.6 V, TA = –20°C to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(SR) Input voltage range, V(SR2) and V(SR1) VSR = V(SR2)– V(SR1) –0.25 0.25 V V(SROS) Input offset 1 mV INL Integral nonlinearity error FAST = 0, –0.1 V to 0.8 x Vref 0.004% 0.018% V DD = 3 V to 3.6 V, TA = –20°C to 85°C unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT t(SP) Start-up time (1) ±0.5% frequency error 2 5 ms (1) The frequency error is measured from the trimmed frequency of the internal system clock, which is 128 x oscillator frequency, nominally 4.194 MHz. 3 Submit Documentation Feedback |
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