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WM0832CD Datasheet(PDF) 5 Page - Wolfson Microelectronics plc |
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WM0832CD Datasheet(HTML) 5 Page - Wolfson Microelectronics plc |
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5 / 14 page  Wolfson Microelectronics 5 WM0831, WM0832 PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Digital Inputs High level output voltage VOH VCC = 3V, IOH = -360 µA 2.4 V VCC = 3 V, IOH = -10 µA 2.8 V Low level output voltage VOL VCC = 3V, IOH = 1.6 mA 0.4 V High level input current IIH VIH = 3.6 V 0.005 1 µA Low level input current IIL VIL = 0 V -0.005 -1 µA High level output (source) IOH VOH = 0 V, TA = 25oC6.5 15 mA current Low level output (sink) current IOL VOL = 0V, TA = 25oC8 16 mA High impedance-state IOZ VO = 3.3V, TA = 25oC 0.01 3 µA output current (DO) VO = 0 V, TA = 25oC -0.01 -3 µA Input capacitance CI 5pF Output capacitance Co 5pF Converter and Multiplexer Total unadjusted error TUE VREF = 3.3 V. (note 7) ±1 LSB Differential Linearity (note 8) 8 Bits Supply voltage variation error Vs(error) VCC = 3 V to 3.6 V ±1/16 ±1/4 LSB Common mode error Differential mode ±1/16 ±1/4 LSB Common mode input voltage VICR (note 9) GND-0.05 V range VCC+0.05 Standby input leakage II(stdby) On-channel VI =3.3V at ON ch. 1 µA current (note 10) Off-channel VI =0 V at OFF ch. -1 µA On-channel VI =0 V at ON ch. -1 µA Off-channel VI =3.3V at OFF ch. 1 µA Conversion time tconv Excluding MUX addressing time 8 clock periods Reference Inputs Input resistance to Ri(REF) Can only be tested for WM0831 1.3 2.4 5.9 k Ω reference ladder Total device Supply current WM0831 ICC 0.2 0.75 mA Supply current WM0832 ICC ( note 11) 1.5 2.5 mA Timing Parameters Setup time, CS low or tsu 350 ns WM0832 data valid before clock Hold time, WM0832 data th 90 ns valid after clock Propagation delay time, MSB data first. CL = 100 pF 200 500 ns output data after clock tpd LSB data first. CL = 100 pF 80 200 ns Output disable time, DO tdis CL = 10 pF, RL = 10 k Ω 80 125 ns after CS CL = 100 pF, RL = 2 k Ω 250 ns Electrical Characteristics (3.3V) Vcc = 3.3V, fCLK = 250KHz, TA = TMIN to TMAX, tr = tf = 20 ns, unless otherwise stated. |
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Similar Description - WM0832CD |
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