SPM0204HE5-2 Knowles Acoustics, SPM0204HE5-2 Datasheet - Page 6

• Manufacturer Part Number: SPM0204HE5-2
• Description: MICROPHONE, -42DB, OMNI
• Manufacturer: Knowles Acoustics

Specifications of SPM0204HE5-2

• Transducer Function: Microphone
• Device Type: Microphone
• Sensitivity: -42
• Supply Voltage: 3.6V
• Supply Voltage Max: 3.6V
• Filter Type: RFI
• Supply Voltage Min: 1.5V
• Drain Current Max: 0.25mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dotted Section
Represents
SiSonic
Microphone
9. RECOMMENDED INTERFACE CIRCUIT
Term. 3
Term. 2
Knowles Acoust ics, a division of Knowles
+
•
•
Term. 4
•
Term. 1
Elect r onics, LLC.
R2
Vref
SPM0204HE5
-
+
R1
External Gain (set by
customer) = -R1/R2
Revision: A
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