ADS131M08IPBSR datasheet(13/118 Pages) TI2

Teilenummer	ADS131M08IPBSR

Bauteilbeschribung	ADS131M08 8-Channel, Simultaneously-Sampling, 24-Bit, Delta-Sigma ADC

PDF	118 Pages

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Hersteller	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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6.9 Typical Characteristics

at TA = 25°C, AVDD = 3 V, DVDD = 3 V, fCLKIN = 8.192 MHz, data rate = 4 kSPS, gain = 1 with global-chop mode disabled,

using internal reference with 100-nF tied to REFIN pin, and internal oscillator disabled (unless otherwise noted)

Gain

100

150

200

250

300

350

128

HR Mode

LP Mode

VLP Mode

Gains of 8, 16, 32, 64, and 128 only

Figure 6-4. Input Offset Current vs Gain

Figure 6-5. Input Impedance vs Gain

Figure 6-6. Startup Time Histogram

Gain

100

150

200

250

300

350

128

30 units, channel 1

Figure 6-7. Input Offset Voltage vs Gain

Temperature (qC)

-40

-20

100

120

140

157.5

160

162.5

165

167.5

170

172.5

175

177.5

180

182.5

Figure 6-8. Input Offset Voltage vs Temperature

Includes internal reference error

Figure 6-9. Gain Error vs Temperature

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ADS131M08

SBAS950B – OCTOBER 2019 – REVISED FEBRUARY 2021

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