SBAS853A Data sheet | TI.com

SBAS853A January 2020 – April 2021 ADS131M02

PRODUCTION DATA

Package Options

Mechanical Data (Package|Pins)

PW|20
- MPDS362A
RUK|20
- MPQF220D

Thermal pad, mechanical data (Package|Pins)

PW|20
- QFND419A
RUK|20
- QFND191D

Orderable Information

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 Offset Current vs Gain

Figure 6-6 Startup Time Histogram

Figure 6-8 Input Offset Voltage vs Temperature

18 units, all channels

Figure 6-10 Gain Error vs Time (TSSOP Package)

18 units, all channels

Figure 6-12 Gain Error vs Humidity (TSSOP Package)

Figure 6-14 DC CMRR vs Temperature

Figure 6-16 AVDD CMRR vs Frequency

Figure 6-18 DC AVDD PSRR vs Temperature

Gain = 1, inputs shorted

Figure 6-20 Single Device Noise Histogram at 4 kSPS

Figure 6-22 Noise vs Temperature

Figure 6-24 Dynamic Range vs Gain

Figure 6-26 Crosstalk vs Channel

Figure 6-28 THD vs AVDD

Figure 6-30 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 (WQFN Package)

18 units, all channels

Figure 6-13 Gain Error vs Humidity (WQFN Package)

Figure 6-15 DC CMRR vs AVDD

Figure 6-17 AC CMRR vs AVDD

Figure 6-19 DC DVDD PSRR vs Temperature

Gain = 1, inputs shorted

Figure 6-21 Single Device Noise Histogram at 32 kSPS

Figure 6-23 Dynamic Range at 4 kSPS vs Gain

Figure 6-25 Dynamic Range vs Gain

Figure 6-27 THD vs Gain

Figure 6-29 AVDD Current vs Gain

Figure 6-31 DVDD Current vs CLKIN Frequency