LMP90077MHENOPB National Semiconductor, LMP90077MHENOPB Datasheet - Page 55

• Manufacturer Part Number: LMP90077MHENOPB
• Description: IC AFE 16BIT 214.6SPS 28-TSSOP
• Manufacturer: National Semiconductor
• Series: -r

Specifications of LMP90077MHENOPB

• Number Of Bits: 16
• Number Of Channels: 2 Differential, 4 Single-Ended
• Power (watts): -
• Voltage - Supply, Analog: 2.85 V ~ 5.5 V
• Voltage - Supply, Digital: 2.7 V ~ 5.5 V
• Package / Case: 28-TSSOP (0.173", 4.40mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: LMP90077MHENOPBTR

CHx_CONFIG: Channel Configuration (CH4 to CH6 LMP90080/LMP90079 only)
Register Address (hex):
a. CH0: 0x21
b. CH1: 0x23
c. CH2: 0x25
d. CH3: 0x27
e. CH4: 0x29
f. CH5: 0x2B
g. CH6: 0x2D
[6:4] ODR_SEL
[3:1] GAIN_SEL
Bit Bit Symbol
7
0
Reserved
BUF_EN
Bit Description
-
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
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)
Enable/Disable the buffer
0 (default): Include the buffer in the signal path
1: Exclude the buffer from the signal path
Note: When gain
of this bit.
≥
16, the buffer is automatically included in the signal path irrespective
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