Datasheet T5808 (TDK) - 4

ManufacturerTDK
DescriptionBottom-Port SoundWire Digital Multi-Mode Microphone
Pages / Page41 / 4 — T5808. SPECIFICATIONS. TABLE 1. ACOUSTICAL/ELECTRICAL CHARACTERISTICS – …
File Format / SizePDF / 1.6 Mb
Document LanguageEnglish

T5808. SPECIFICATIONS. TABLE 1. ACOUSTICAL/ELECTRICAL CHARACTERISTICS – GENERAL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNITS. NOTES

T5808 SPECIFICATIONS TABLE 1 ACOUSTICAL/ELECTRICAL CHARACTERISTICS – GENERAL PARAMETER CONDITIONS MIN TYP MAX UNITS NOTES

Model Line for this Datasheet

Text Version of Document

T5808 SPECIFICATIONS TABLE 1. ACOUSTICAL/ELECTRICAL CHARACTERISTICS – GENERAL
TA = 25°C, CLOAD = 60 pF unless otherwise noted. Typical specifications are not guaranteed.
PARAMETER CONDITIONS MIN TYP MAX UNITS NOTES PERFORMANCE
Directionality Omni Output Polarity Input acoustic pressure vs. output data Non-Inverted Supply Voltage (VDD) 1.62 1.8 1.98 V
TABLE 2. ACOUSTICAL/ELECTRICAL CHARACTERISTICS – MODE 1-1 (HIGH QUALITY MODE)
TA = 25°C, VDD = 1.8 V, fswclk >= 2.4 MHz (Note 2), Mic Data Rate = 2.4 Mbps or 3.072 Mbps, CLOAD = 60 pF unless otherwise noted. Typical specifications are not guaranteed.
PARAMETER CONDITIONS MIN TYP MAX UNITS NOTES
Sensitivity 1 kHz, 94 dB SPL −42 −41 −40 dB FS 2 Signal-to-Noise Ratio (SNR) 20 kHz bandwidth, A-weighted 66 dBA Equivalent Input Noise (EIN) 20 kHz bandwidth, A-weighted 28 dBA SPL Dynamic Range Derived from EIN and acoustic overload point 107 dB Total Harmonic Distortion (THD) 94 dB SPL 0.1 % Power Supply Rejection (PSR) Sine 1 kHz Sine Wave -117 dB FS Power Supply Rejection (PSR) 217 Hz, 100 mV p-p square wave dB FS -114 Square superimposed on VDD = 1.8 V, A-weighted (A) Acoustic Overload Point 10% THD 135 dB SPL V Supply Current (Idd) DD = 1.8 V, fswclk = 2.4 MHz, No load 650 µA 3 VDD = 1.8 V, fswclk = 2.4 MHz, 5 pF load 671 µA 3
Supported Ports
Data Port 1 (High Quality Mode) Active Data Port 2 (Low Power-Listen Disabled Mode) Control Port Active
Note 2:
Sensitivity is relative to the RMS level of a sine wave with positive amplitude equal to 100% 1s density and negative amplitude equal to 0% 1s density.
Note 3:
fswclk should be an integer multiple of the desired Mic Data Rate see table 14 with permissible fswclk and Mic Data Rates.
TABLE 3. ACOUSTICAL/ELECTRICAL CHARACTERISTICS – MODE 1-2 (LOW POWER LISTEN MODE)
TA = 25°C, VDD = 1.8V, fswclk >= 0.6MHz (Note 2), Mic Data Rate =0.6 Mbps or 0.768 Mbps CLOAD = 60 pF unless otherwise noted. Typical specifications are not guaranteed.
PARAMETER CONDITIONS MIN TYP MAX UNITS NOTES
Sensitivity 1 kHz, 94 dB SPL −27 −26 −25 dB FS 2 Signal-to-Noise Ratio (SNR) 8 kHz bandwidth, A-weighted, fswclk = 0.768MHz 62 dBA 3 Equivalent Input Noise (EIN) 8 kHz bandwidth, A-weighted, fswclk = 0.768MHz 32 dBA SPL Signal-to-Noise Ratio (SNR) 8 kHz bandwidth, A-weighted, fswclk = 0.600MHz 60 dBA 3 Equivalent Input Noise (EIN) 8 kHz bandwidth, A-weighted, fswclk = 0.600MHz 34 dBA SPL Derived from EIN and acoustic overload point, Dynamic Range 88 dB fswclk = 0.768MHz Total Harmonic Distortion (THD) 94 dB SPL 0.1 % Acoustic Overload Point 10% THD 120 dB SPL VDD = 1.8 V, fswclk = 0.6 MHz , no load 215 µA 3 Supply Current (Idd) VDD = 1.8 V, fswclk = 0.6 MHz , 5 pF load 220 µA 3
Supported Ports
Data Port 1 (High Quality Mode) Disabled Data Port 2 (Low Power-Listen Active Mode) Control Port Active
Note 2:
Sensitivity is relative to the RMS level of a sine wave with positive amplitude equal to 100% 1s density and negative amplitude equal to 0% 1s density.
Note 3:
fswclk should be an integer multiple of the desired Mic Data Rate see table 14 with permissible fswclk and Mic Data Rates.

Page 4 of 41 Document Number: DS-000269 Revision: 1.1
EMS supplier