Datasheet ICS-40638 (TDK) - 7
| Manufacturer | TDK |
| Description | High AOP Analog MEMS Microphone with Differential Output |
| Pages / Page | 14 / 7 — ICS‐40638. TYPICAL PERFORMANCE CHARACTERISTICS . 10.0. ) B 10. (d. … |
| File Format / Size | PDF / 391 Kb |
| Document Language | English |
ICS‐40638. TYPICAL PERFORMANCE CHARACTERISTICS . 10.0. ) B 10. (d. 1.0. AMPLITUDE. (%). THD+N. 0.1. ‐10. NORMALIZED. ‐20. 0.0. 100. 1000. 10000. 110
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Text Version of Document
ICS‐40638
TYPICAL PERFORMANCE CHARACTERISTICS 20 10.0 ) B 10 (d 1.0 0 AMPLITUDE (%) THD+N 0.1 ‐10 NORMALIZED ‐20 0.0 10 100 1000 10000 90 100 110 120 130 140 FREQUENCY (Hz)
INPUT AMPLITUDE (dB SPL) Figure 3. Typical Frequency Response (Measured) Figure 4. THD + N vs. Input Amplitude 0 ‐40.0 ‐20 ‐41.0 ‐40 ) V ‐42.0 B ) B (d ‐60 (d ‐43.0 PSRR ‐80 SENSITIVITY ‐44.0 ‐100 ‐120 ‐45.0 100 1000 10000 ‐40 ‐20 0 20 40 60 80 100 FREQUENCY (Hz) TEMPERATURE (°C)
Figure 5. Power‐Supply Rejection Ratio (PSRR) vs. Frequency Figure 6. Sensitivity vs. Temperature 10.0
1.0 (%) SPL 105dB @ 0.1 THD 0.0 ‐40 ‐20 0 20 40 60 80 100 TEMPERATURE (°C)
Figure 7. THD vs. Temperature
Page 7 of 14 Document Number: DS‐000281 Revision: 1.1
TYPICAL PERFORMANCE CHARACTERISTICS 20 10.0 ) B 10 (d 1.0 0 AMPLITUDE (%) THD+N 0.1 ‐10 NORMALIZED ‐20 0.0 10 100 1000 10000 90 100 110 120 130 140 FREQUENCY (Hz)
INPUT AMPLITUDE (dB SPL) Figure 3. Typical Frequency Response (Measured) Figure 4. THD + N vs. Input Amplitude 0 ‐40.0 ‐20 ‐41.0 ‐40 ) V ‐42.0 B ) B (d ‐60 (d ‐43.0 PSRR ‐80 SENSITIVITY ‐44.0 ‐100 ‐120 ‐45.0 100 1000 10000 ‐40 ‐20 0 20 40 60 80 100 FREQUENCY (Hz) TEMPERATURE (°C)
Figure 5. Power‐Supply Rejection Ratio (PSRR) vs. Frequency Figure 6. Sensitivity vs. Temperature 10.0
1.0 (%) SPL 105dB @ 0.1 THD 0.0 ‐40 ‐20 0 20 40 60 80 100 TEMPERATURE (°C)
Figure 7. THD vs. Temperature
Page 7 of 14 Document Number: DS‐000281 Revision: 1.1
