at TA = 25°C, AVDD = 3.3 V, IOVDD = 3.3 V, BSTVDD = 3.3
V, fIN = 1-kHz sinusoidal signal, fS = 48 kHz, 32-bit audio
data, BCLK = 256 × fS, TDM slave mode, PLL on, channel gain = 0 dB,
linear phase decimation filter, and MICBIAS programmed voltage = 8 V (unless
otherwise noted); all performance measurements are done with a 20-kHz, low-pass
filter and an A-weighted filter (unless otherwise noted)
![THD+N
vs Input Amplitude GUID-20201213-CA0I-B9HQ-HJ1Q-CG1BST5HGDB0-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-B9HQ-HJ1Q-CG1BST5HGDB0-low.svg)
AC-coupled differential line input |
Figure 7-4 THD+N
vs Input Amplitude![THD+N
vs Input Frequency With a –1-dBr Input (non
A-weighted) GUID-20201213-CA0I-5H9J-ZK98-WPKSJ4VTG4Q7-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-5H9J-ZK98-WPKSJ4VTG4Q7-low.svg)
AC-coupled differential line input |
Figure 7-6 THD+N
vs Input Frequency With a
–1-dBr Input (non
A-weighted)![FFT
With Idle Input (non A-weighted) GUID-20201213-CA0I-TS4P-HR76-CVTMMKTVN6JQ-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-TS4P-HR76-CVTMMKTVN6JQ-low.svg)
AC-coupled differential line input |
Figure 7-8 FFT
With Idle Input (non A-weighted)![THD+N
vs Input Amplitude GUID-20201213-CA0I-DGJN-TF5P-VTZW8CZBBSHF-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-DGJN-TF5P-VTZW8CZBBSHF-low.svg)
DC-coupled differential microphone input with DC
common-mode 1NxP = 6 V and INxM = 2 V, high-swing mode
enabled |
Figure 7-10 THD+N
vs Input Amplitude![THD+N
vs Input Frequency With a –15-dBr Input (non
A-weighted) GUID-20201213-CA0I-KBMJ-JKGS-1NGTBF2NWJCG-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-KBMJ-JKGS-1NGTBF2NWJCG-low.svg)
DC-coupled differential microphone input with DC
common-mode 1NxP = 6 V and INxM = 2 V, high-swing mode
enabled |
Figure 7-12 THD+N
vs Input Frequency With a
–15-dBr Input (non
A-weighted)![FFT
With Idle Input (non A-weighted) GUID-20201213-CA0I-N2X1-DLLB-MS9ZH35G6ZJZ-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-N2X1-DLLB-MS9ZH35G6ZJZ-low.svg)
DC-coupled differential microphone input with DC
common-mode 1NxP = 6 V and INxM = 2 V, high-swing mode
enabled |
Figure 7-14 FFT
With Idle Input (non A-weighted)![Power-Supply Rejection Ratio vs Ripple Frequency With 1-VPP
Amplitude GUID-20201213-CA0I-SVGS-SFKH-SMS2PQB6PVWV-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-SVGS-SFKH-SMS2PQB6PVWV-low.svg)
AC-coupled differential line input |
|
Figure 7-16 Power-Supply Rejection Ratio vs Ripple Frequency With 1-VPP
Amplitude![MICBIAS Load Regulation vs MICBIAS Load Current GUID-20201213-CA0I-PTVQ-WNKG-KZ5PCQCJMFGP-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-PTVQ-WNKG-KZ5PCQCJMFGP-low.svg)
DC-coupled differential microphone input |
Figure 7-18 MICBIAS Load Regulation vs MICBIAS Load Current![THD+N
vs Input Amplitude GUID-20201213-CA0I-HSPK-H4NN-SP1TS0TZCQXG-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-HSPK-H4NN-SP1TS0TZCQXG-low.svg)
AC-coupled single-ended line input |
Figure 7-5 THD+N
vs Input Amplitude![THD+N
vs Input Frequency With a –1-dBr Input (non
A-weighted) GUID-20201213-CA0I-RNVF-CJ3D-WQHRPRJDMNNR-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-RNVF-CJ3D-WQHRPRJDMNNR-low.svg)
AC-coupled single-ended line input |
Figure 7-7 THD+N
vs Input Frequency With a
–1-dBr Input (non
A-weighted)![FFT
With a –60-dBr Input (non A-weighted) GUID-20201213-CA0I-NVKS-XZPQ-P1ZSMPXQQW55-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-NVKS-XZPQ-P1ZSMPXQQW55-low.svg)
AC-coupled differential line input |
Figure 7-9 FFT
With a –60-dBr Input
(non A-weighted)![THD+N
vs Input Amplitude GUID-20201213-CA0I-4MBP-3WFW-BQCGFR92T0KR-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-4MBP-3WFW-BQCGFR92T0KR-low.svg)
DC-coupled single-ended microphone input with DC
common-mode 1NxP = 4 V and INxM = 0 V, high-swing mode
enabled |
Figure 7-11 THD+N
vs Input Amplitude![THD+N
vs Input Frequency With a –15-dBr Input (non
A-weighted) GUID-20201213-CA0I-209B-TFKX-ZQVWPJFB5HSS-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-209B-TFKX-ZQVWPJFB5HSS-low.svg)
DC-coupled single-ended microphone input with DC
common-mode 1NxP = 4 V and INxM = 0 V, high-swing mode
enabled |
Figure 7-13 THD+N
vs Input Frequency With a
–15-dBr Input (non
A-weighted)![FFT
With a –60-dBr Input (non A-weighted) GUID-20201213-CA0I-ZSLC-LQZF-ZKVPRDJDBLKX-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-ZSLC-LQZF-ZKVPRDJDBLKX-low.svg)
DC-coupled differential microphone input with DC
common-mode 1NxP = 6 V and INxM = 2 V, high-swing mode
enabled |
Figure 7-15 FFT
With a –60-dBr Input
(non A-weighted)![Power-Supply Rejection Ratio vs Ripple Frequency With 1-VPP
Amplitude GUID-20201213-CA0I-HCCC-ZFHR-1WLGBM280DVH-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-HCCC-ZFHR-1WLGBM280DVH-low.svg)
DC-coupled differential microphone input with DC
common-mode 1NxP = 6 V and INxM = 2 V, high-swing mode
enabled |
Figure 7-17 Power-Supply Rejection Ratio vs Ripple Frequency With 1-VPP
Amplitude![Boost
Efficiency vs MICBIAS Load Current GUID-20201213-CA0I-PKQM-H1W5-5BQV0CCNDWHK-low.svg](/ods/images/SBASA12/GUID-20201213-CA0I-PKQM-H1W5-5BQV0CCNDWHK-low.svg)
DC-coupled differential microphone input with DC
common-mode 1NxP = 6 V and INxM = 2 V, high-swing mode
enabled |
Figure 7-19 Boost
Efficiency vs MICBIAS Load Current