CSR8635 View Datasheet(PDF) - CSR plc

Part Name

Description

Manufacturer

CSR8635

The CSR8635 QFN single-chip Bluetooth® audio ROM device targets mid-range stereo speakers and headsets.

CSR plc 

The microphone bias characteristics include:

■ Power supply:

■ CSR8635 QFN microphone supply is VBAT or 3V3_USB

■ Minimum input voltage = Output voltage + drop-out voltage

■ Maximum input voltage is 4.3V

■ Drop-out voltage:

■ 300mV maximum

■ Output voltage:

■ 1.8V or 2.6V

■ Tolerance 90% to 110%

■ Output current:

■ 70μA to 2.8mA

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C3

LINE_AP

C4

LINE_AN

Figure 9.6: Single-ended Input

9.2.15 Output Stage

The output stage digital circuitry converts the signal from 16-bit per sample, linear PCM of variable sampling frequency

to bit stream, which is fed into the analogue output circuitry.

Production Information

© Cambridge Silicon Radio Limited 2013

Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement

Page 42 of 105

CS-303725-DSP5

www.csr.com

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