SBASA81A Data sheet

SBASA81A January 2023 – December 2023 ADS9815 , ADS9817

PRODUCTION DATA

Package Options

Mechanical Data (Package|Pins)

RSH|56
- MPQF191C

Thermal pad, mechanical data (Package|Pins)

RSH|56
- QFND099F

Orderable Information

5.9 Typical Characteristics

Typical INL = ±0.75 LSB

Figure 5-6 Typical INL With Low-Bandwidth LPF

Typical DNL = ±0.2 LSB

Figure 5-8 Typical DNL With Low-Noise LPF

SNR = 91.5 dBFS, THD = –113 dB at f_IN = 2 kHz

Figure 5-10 Typical FFT With Low-Bandwidth LPF,
RANGE = ±5 V

SNR = 92.1 dBFS, THD = –113 dB at f_IN = 2 kHz

Figure 5-12 Typical FFT With Low-Bandwidth LPF,
RANGE = ±10 V

Typical bandwidth (–3 dB) = 21.2 kHz

Figure 5-14 Low-Bandwidth LPF Frequency Response Across Input Ranges

Figure 5-16 SNR vs Input Signal Frequency Across Input Ranges With Low-Bandwidth LPF

Figure 5-18 THD vs Input Signal Frequency Across Input Ranges With Low-Bandwidth LPF

Figure 5-20 SINAD vs Input Signal Frequency Across Input Ranges With Low-Bandwidth LPF

Figure 5-22 THD vs Input Frequency, Low-BW Mode,
RANGE = ±5 V, ADS9817

Figure 5-24 THD vs Input Frequency, Low-BW Mode,
RANGE = ±10 V, ADS9817

Figure 5-26 THD vs Input Frequency, Low-BW Mode,
RANGE = ±5 V, ADS9815

Figure 5-28 THD vs Input Frequency, Low-BW Mode,
RANGE = ±10 V, ADS9815

Figure 5-30 THD vs Input Amplitude, RANGE = ±5 V

Figure 5-32 INL vs Temperature

Figure 5-34 Offset Error vs Temperature, RANGE = ±5 V

Figure 5-36 Offset Error Drift Histogram

Figure 5-38 Gain Error vs Temperature, RANGE = ±10 V

Mean = 131073.8 LSB, standard deviation = 2.45 LSB, number of hits = 4096

Figure 5-40 DC Histogram of Codes for AINxP = AINxM = GND, Low-BW Mode, RANGE = ±5 V

Mean = 131074.4 LSB, standard deviation = 5.47 LSB, number of hits = 4096

Figure 5-42 DC Histogram of Codes for AINxP = AINxM = GND, Wide-BW Mode, RANGE = ±5 V

Figure 5-44 REFIO vs Temperature

Figure 5-46 Supply Currents and Total Power Dissipation vs Temperature

Typical INL = ±0.75 LSB

Figure 5-7 Typical INL With Wide-Bandwidth LPF

Typical DNL = ±0.25 LSB

Figure 5-9 Typical DNL With Wide-Bandwidth LPF

SNR = 83.7 dBFS, THD = –113 dB at f_IN = 2 kHz

Figure 5-11 Typical FFT With Wide-Bandwidth LPF,
RANGE = ±5 V

SNR = 85.5 dBFS, THD = –113 dB at f_IN = 2 kHz

Figure 5-13 Typical FFT With Wide-Bandwidth LPF,
RANGE = ±10 V

Figure 5-15 Wide-Bandwidth LPF Frequency Response Across Input Ranges

Figure 5-17 SNR vs Input Signal Frequency Across Input Ranges With Wide-Bandwidth LPF

Figure 5-19 THD vs Input Signal Frequency Across Input Ranges With Wide-Bandwidth LPF

Figure 5-21 SINAD vs Input Signal Frequency Across Input Ranges With Wide-Bandwidth LPF

Figure 5-23 THD vs Input Frequency, High-BW Mode,
RANGE = ±5 V, ADS9817

Figure 5-25 THD vs Input Frequency, High-BW Mode,
RANGE = ±10 V, ADS9817

Figure 5-27 THD vs Input Frequency, High-BW Mode,
RANGE = ±5 V, ADS9815

Figure 5-29 THD vs Input Frequency, High-BW Mode,
RANGE = ±10 V, ADS9815

Input level = 0 dB; R_IN = 0 Ω, 50 Ω, 1 kΩ, 10 kΩ, 50 kΩ, f_IN = 40 Hz, 110 Hz, 1 kHz, 2 kHz, 10 kHz, 15 kHz, 24 kHz

Figure 5-31 THD vs Input Amplitude, RANGE = ±10 V

Figure 5-33 DNL vs Temperature

Figure 5-35 Offset Error vs Temperature, RANGE = ±10 V

Figure 5-37 Gain Error vs Temperature, RANGE = ±5 V

Figure 5-39 Gain Error Drift Histogram

Mean = 131103.5 LSB, standard deviation = 2.49 LSB, number of hits = 4096

Figure 5-41 DC Histogram of Codes for V_IN = 1 mV, Low-BW Mode, RANGE = ±5 V

Mean = 131102.3 LSB, standard deviation = 5.68 LSB, number of hits = 4096

Figure 5-43 DC Histogram of Codes for V_IN = 1 mV, Wide-BW Mode, RANGE = ±5 V

Figure 5-45 REFOUT_2V5 vs Temperature