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ZHCSPW1 August 2022 ADS131M03-Q1

PRODUCTION DATA

6.9 Typical Characteristics

at T_A = 25°C, AVDD = 3 V, DVDD = 3 V, f_CLKIN = 8.192 MHz, data rate = 4 kSPS, and gain = 1 with global-chop mode disabled (unless otherwise noted)

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

Figure 6-4 Input Bias Current vs Gain

Figure 6-6 Start-Up Time Histogram

Figure 6-8 Input Offset Voltage vs Temperature

18 units, all channels

Figure 6-10 Gain Error vs Time

Figure 6-12 DC CMRR vs Temperature

Figure 6-14 AVDD CMRR vs Frequency

Figure 6-16 DC AVDD PSRR vs Temperature

Gain = 1, inputs shorted

Figure 6-18 Single Device Noise Histogram at 4 kSPS

Figure 6-20 Noise vs Temperature

Figure 6-22 Dynamic Range vs Gain

Figure 6-24 Crosstalk vs Channel

Figure 6-26 THD vs AVDD Voltage

Figure 6-28 AVDD Current vs CLKIN Frequency

Figure 6-5 Input Impedance vs Gain

30 units, channel 1

Figure 6-7 Input Offset Voltage vs Gain

Includes internal reference error

Figure 6-9 Gain Error vs Temperature

18 units, all channels

Figure 6-11 Gain Error vs Time Across Humidity

Figure 6-13 DC CMRR vs AVDD Voltage

Figure 6-15 AC CMRR vs AVDD Voltage

Figure 6-17 DC DVDD PSRR vs Temperature

Gain = 1, inputs shorted

Figure 6-19 Single Device Noise Histogram at 32 kSPS

Figure 6-21 Dynamic Range at 4 kSPS vs Gain

Figure 6-23 Dynamic Range vs Gain

Figure 6-25 THD vs Gain

Figure 6-27 AVDD Current vs Gain

Figure 6-29 DVDD Current vs CLKIN Frequency