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SSM2166SZ-REEL7 from ADI,Analog Devices

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SSM2166SZ-REEL7

Manufacturer: ADI

Complete Microphone Conditioner in a 14-Lead Package with Variable Compression & Noise Gating

Partnumber Manufacturer Quantity Availability
SSM2166SZ-REEL7,SSM2166SZREEL7 ADI 2000 In Stock

Description and Introduction

Complete Microphone Conditioner in a 14-Lead Package with Variable Compression & Noise Gating SPECIFICATIONS R1 = 0, R2 = , T = 25C, unless otherwise noted, V = 300 mV rms.) A INParameter Symbol Conditions Min Typ Max UnitAUDIO SIGNAL PATHVoltage Noise Density e 15:1 Compression 17 nV/√Hzn1Noise 20 kHz Bandwidth, V = GND –109 dBuINTotal Harmonic Distortion THD+N 2nd and 3rd Harmonics, V = –20 dBu 0.25 0.5 %IN22 kHz Low-Pass FilterInput Impedance Z 180 kΩINOutput Impedance Z 75 ΩOUTLoad Drive Resistive 5 kΩCapacitive 2 nFBufferInput Voltage Range 1% THD 1 V rmsOutput Voltage Range 1% THD 1 V rmsVCAInput Voltage Range 1% THD 1 V rmsOutput Voltage Range 1% THD 1.4 V rmsGain Bandwidth Product 1:1 Compression, VCA G = 60 dB 30 MHzCONTROL SECTIONVCA Dynamic Gain Range 60 dBVCA Fixed Gain Range –60 to +19 dBCompression Ratio, Min 1:1Compression Ratio, Max See TPC 3 for R /R 15:1COMP ROTControl Feedthrough 15:1 Compression, Rotation Point = –10 dBu ±5mVPOWER SUPPLYSupply Voltage Range V 4.5 5.5 VSSupply Current I 7.5 10 mASYQuiescent Output Voltage Level 2.2 VPower Supply Rejection Ratio PSRR 50 dBPOWER DOWN2Supply Current Pin 12 = V+ 10 100 µANOTES10 dBu = 0.775 V rms.2Normal operation: Pin 12 = 0 V.

Application Scenarios & Design Considerations

Complete Microphone Conditioner in a 14-Lead Package with Variable Compression & Noise Gating

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