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MAX17823BGCV Datasheet(PDF) 4 Page - Maxim Integrated Products |
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MAX17823BGCV Datasheet(HTML) 4 Page - Maxim Integrated Products |
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4 / 121 page  ________________________________________________________________________________________________________________________________________________________________ MAX17823B 12-Channel High-Voltage Data Acquisition System www.maximintegrated.com Maxim Integrated | 4 Electrical Characteristics (VDCIN = +48V, TA = TMIN to TMAX, unless otherwise noted, where TMIN = -40oC and TMAX = +105oC. Typical values are at TA = +25oC. Operation is with the recommended application circuit. See Note 5.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS POWER REQUIREMENTS Supply Voltage VDCIN 9 65 V DCIN Current, Shutdown Mode IDCSHDN VSHDNL= 0V 0.1 2 µA DCIN Current, Standby Mode (Note 16) IDCSTBY VSHDNL > 1.8V, UART in idle mode, not in acquisition mode, BALSWEN, CTSTEN = 0000h 1.4 2.0 2.6 mA DCIN Current, Acquisition Mode (Note 16) IDCMEAS MEASUREEN = 0FFFh, acquisition mode 3.5 5.4 8.5 mA Incremental DCIN Current, Communication Mode (Note 16) IDCCOMM Baud rate = 2Mb/s (0% idle time preambles mode), 200pF load on TXUP, 200pF on TXUN, TXL not active, not in acquisition mode, BALSWEN, CTSTEN = 0000h 1.5 3 mA HV Current, Acquisition Mode IHVMEAS Acquisition mode, MEASUREEN = 0FFFh, VHV = VDCIN + 5.5V 0.9 1.1 1.3 mA Incremental HV Current, Cell-Balancing Mode IHVBAL VHV = VDCIN + 5.5V, n balancing switches enabled (n+1)x5 (n+1)x13.5 (n+1)x26 µA CELL VOLTAGE INPUTS (Cn, VBLKP) Differential Input Range (Note 11) VCELLn Unipolar mode 0.2 4.8 V Bipolar mode -2.3 +2.3 V Common-Mode Input Range VCnCM Not connected to SWn inputs 0 65 V Input Leakage Current ILKG_Cn Not in acquisition mode, VCn = 65V -200 ± 10 +200 nA VBLKP Input Resistance RVBLKP VBLKP = VDCIN = 57.6V 4.5 10 20 MΩ HVMUX Switch Resistance RHVMUX CTSTDAC[3:0] = Fh 1.7 3.3 5 kΩ CELL-BALANCING INPUTS (SWn) Leakage Current ILKG_SW VSW0 = 0V, VSWn = 5V, VSWn-1 = 0V -1 +1 µA Resistance, SWn to SWn-1 RSW BALSWEN[n-1] = 1, ISWn = 100mA 0.5 2 5 Ω Maximum Allowed Balancing Current (Note 15) IBAL_MAX Tj = 105°C, 25% average duty-cycle per switch 256 mA AUXILIARY INPUTS (AUXIN1, AUXIN2) Input Voltage Range VAUXIN 0 VTHRM V Input Leakage Current ILKG_AUX Not in acquisition mode, VAUXINn = 1.65V -400 10 +400 nA THRM OUTPUT Switch Resistance, VAA to THRM RTHRM 25 70 Ω Leakage Current ILKG_THRM VTHRM = 3.3V -1 1 µA |
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