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LMP90100 Datasheet(PDF) 54 Page - Texas Instruments |
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LMP90100 Datasheet(HTML) 54 Page - Texas Instruments |
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54 / 74 page  54 LMP90100, LMP90099, LMP90098, LMP90097 SNAS510S – JANUARY 2011 – REVISED JANUARY 2016 www.ti.com Product Folder Links: LMP90100 LMP90099 LMP90098 LMP90097 Submit Documentation Feedback Copyright © 2011–2016, Texas Instruments Incorporated (1) Register Address (hex): (a) CH0: 0x21 (b) CH1: 0x23 (c) CH2: 0x25 (d) CH3: 0x27 (e) CH4: 0x29 (f) CH5: 0x2B (g) CH6: 0x2D Table 31. CHx_CONFIG: Channel Configuration (CH4 to CH6 LMP90100/LMP90099 Only)(1) Bit Bit Symbol Bit Description 7 Reserved - [6:4] ODR_SEL ODR Select 0x0: 13.42 / 8 = 1.6775 SPS 0x1: 13.42 / 4 = 3.355 SPS 0x2: 13.42 / 2 = 6.71 SPS 0x3: 13.42 SPS 0x4: 214.65 / 8 = 26.83125 SPS 0x5: 214.65 / 4 = 53.6625 SPS 0x6: 214.65 / 2 = 107.325 SPS 0x7(default): 214.65 SPS [3:1] GAIN_SEL Gain Select 0x0 (default): 1 (FGA OFF) 0x1: 2 (FGA OFF) 0x2: 4 (FGA OFF) 0x3: 8 (FGA OFF) 0x4: 16 (FGA ON) 0x5: 32 (FGA ON) 0x6: 64 (FGA ON) 0x7: 128 (FGA ON) 0 BUF_EN Enable/Disable the buffer 0 (default): Exclude the buffer in the signal path 1: Include the buffer from the signal path Note: When gain ≥ 16, the buffer is automatically included in the signal path irrespective of this bit. Table 32. CHX_SCAL_OFFSET: CH0 to CH3 System Calibration Offset Registers (Two's Complement) ADDR NAME DESCRIPTION CH0 CH1 CH2 CH3 0x30 0x38 0x40 0x48 CHx_SCAL_OFFSETH System Calibration Offset Coefficient Data [23:16] 0x31 0x39 0x41 0x49 CHx_SCAL_OFFSETM System Calibration Offset Coefficient Data [15:8] 0x32 0x3A 0x42 0x4A CHx_SCAL_OFFSETL System Calibration Offset Coefficient Data[7:0] Table 33. CHX_SCAL_GAIN: CH0 to CH3 System Calibration Gain Registers (Fixed Point 1.23 Format) ADDR NAME DESCRIPTION CH0 CH1 CH2 CH3 0x33 0x3B 0x43 0x4B CHx_SCAL_GAINH System Calibration Gain Coefficient Data [23:16] 0x34 0x3C 0x44 0x4C CHx_SCAL_GAINM System Calibration Gain Coefficient Data [15:8] 0x35 0x3D 0x45 0x4D CHx_SCAL_GAINL System Calibration Gain Coefficient Data[7:0] |
Similar Part No. - LMP90100_16 |
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Similar Description - LMP90100_16 |
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