Electrical Characteristics

Ordering Information

Parameters

Comment

Minimum

Nominal

Maximum

Unit

Power Supplies

Supply Voltage

0.9

1.0

1.05

V

Supply Voltage

1.72

1.8

1.98

V

Supply Voltage

2.97

3.3

3.63

V

Microphone Input TA = 25°C, input supply = 3.3 V, 1 kHz signal, fs = 48 kHz, PGA gain = 0 dB

Input Signal Level

1x AVDD

3.3

V

SNR

106

dB

THD

-85

dB

Power Supply Rejection Ratio

80

dB

Mute Attenuation

80

dB

Input Resistance

500

k

Ω

Bias Voltage

1.5

4

V

Bias Current

10

mA

Ordering Number

Part Number

Description

Package

TBD

CX20865

Far Field Voice Input Processor SoC

9x9 mm 169 BGA

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