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MLX90291KDCBCA-000RE Datasheet(PDF) 8 Page - Melexis Microelectronic Systems |
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MLX90291KDCBCA-000RE Datasheet(HTML) 8 Page - Melexis Microelectronic Systems |
8 / 18 page MLX90291 SMD Programmable Linear Hall Sensor IC Featuring PWM Output 3901090291 Page 8 of 18 Data Sheet Rev 002 Mar/12 12 Programmable Items 12.1 Parameter table Parameter Bits Comment OUTMODE 1 Push pull or open drain output drive ROUGHGAIN 3 Rough gain preamplifier FINEGAIN 13 Digital fine gain adjustment from -3.999 to +3.999 XA 14 Offset before gain YA 15 Offset after gain, (Xa,Ya) defines the zero Gauss point CLAMP 3 Clamp high and clamp low level FILTCODE 4 Digital output filter OUTSLOPE 2 Output Slope Control DCDEF 1 PWM Duty Cycle Definition TC1ST 7 Sensitivity temperature drift correction 1st order TC2ND 6 Sensitivity temperature drift correction 2nd order OFFDRIFT 6 Residual Offset Correction SWITCH 1 PWM/Switch mode PLATEPOL 1 Invert Sensitivity Sign ATTN2P5 1 Attenuator block switch CSTID 16 Melexis ID Table 8: Customer programmable items 12.2 Output mode configuration (OUTMODE) OUTMODE configures the output driver. OUTMODE Output Driver 0 PWM Open-drain 1 PWM Push-pull Table 9: Output configuration 12.3 Sensitivity programming (ROUGHGAIN, FINEGAIN) ROUGHGAIN[2:0] This 3-bit register controls the gain of the pre-amplifier. • The MSB controls the enable of the PREAMP function with a gain of 4.3 (~2mA extra IDD) • The 2 LSB control the gain of the MAINAMP |
Similar Part No. - MLX90291KDCBCA-000RE |
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Similar Description - MLX90291KDCBCA-000RE |
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