LMP90100MHE National Semiconductor, LMP90100MHE Datasheet - Page 47

• Manufacturer Part Number: LMP90100MHE
• Description: AFE, SENSOR, 28TSSOP
• Manufacturer: National Semiconductor

Specifications of LMP90100MHE

• Brief Features: 24bit Low Power Sigma Delta ADC, Automatic Channel Sequencer
• Supply Voltage Range: 2.7V To 5.5V
• Operating Temperature Range: -40°C To +105°C
• Digital Ic Case Style: TSSOP
• No. Of Pins: 28
• Base: RoHS Compliant
• Ic Function: Multi-Channel, Low Power 24-bit Sensor AFE
• Rohs Compliant: Yes

18.2 Power and Reset Registers
RESETCN: Reset Control (Address 0x00)
PWRCN: Power Mode Control and Status (Address 0x08)
[7:0] REG_AND_CNV_ RST
[7:2] Reserved
[1:0] PWRCN
Bit Bit Symbol
Bit Bit Symbol
CH6_CONFIG
Reserved
SYSTEM CALIBRATION REGISTERS
CH0_SCAL_OFFSET
CH0_SCAL_GAIN
Reserved
Reserved
CH1_SCAL_OFFSET
CH1_SCAL_GAIN
Reserved
Reserved
CH2_SCAL_OFFSET
CH2_SCAL_GAIN
Reserved
Reserved
CH3_SCAL_OFFSET
CH3_SCAL_GAIN
Reserved
Reserved
CH6 Configuration
-
CH0 System Calibration Offset Coefficients
CH0 System Calibration Gain Coefficients
-
-
CH1 System Calibration Offset Coefficients
CH1 System Calibration Gain Coefficient
-
-
CH2 System Calibration Offset Coefficients
CH2 System Calibration Gain Coefficient
-
-
CH3 System Calibration Offset Coefficients
CH3 System Calibration Gain Coefficient
-
-
Register Name
Bit Description
Register and Conversion Reset
0xC3: Register and conversion reset
Others: Neglected
Bit Description
-
Power Control
Write Only – power down mode control
0x0: Active Mode
0x1: Power-down Mode
0x3: Stand-by Mode
Read Only – the present mode is:
0x0 (default): Active Mode
0x1: Power-down Mode
0x3: Stand-by Mode
47
(URA & LRA)
0x3B - 0x3D
0x4B - 0x4D
0x2E - 0x2F
0x38 - 0x3A
0x48 - 0x4A
0x4F - 0x7F
0x30 - 0x32
0x33 - 0x35
0x40 - 0x42
0x43 - 0x45
ADDR
0x2D
0x3E
0x4E
0x36
0x37
0x3F
0x46
0x47
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
-
-
-
-
-
-
-
-
-
0x00_0000
0x80_0000
0x00_0000
0x80_0000
0x00_0000
0x80_0000
0x00_0000
0x80_0000
Default
0x70
0x00
0x01
0x00
0x01
0x00
0x01
0x00
0x01
0x00
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