WM8940KGEFL/RV

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Cirrus Logic Inc.

IC MONO CODEC

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Active

Cirrus Logic Inc.

IC MONO CODEC

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	WM8940KGEFL/RV	WM8940 Series

Data Interface	Serial	Serial
Mounting Type	Surface Mount	Surface Mount
Number of ADCs / DACs [custom]	1	1
Number of ADCs / DACs [custom]	1	1
Operating Temperature [Max]	85 °C	85 °C
Operating Temperature [Min]	-25 °C	-25 °C
Package / Case	24-VFQFN Exposed Pad	24-VFQFN Exposed Pad
Resolution (Bits)	24 b	24 b
S/N Ratio, ADCs / DACs (db) Typ [custom]	98 db	98 db
S/N Ratio, ADCs / DACs (db) Typ [custom]	94 db	94 db
Sigma Delta	True	True
Supplier Device Package	24-QFN (4x4)	24-QFN (4x4)
Type	Audio	Audio
Voltage - Supply, Analog [Max]	3.6 V	3.6 V
Voltage - Supply, Analog [Min]	2.5 V	2.5 V
Voltage - Supply, Digital [Max]	3.6 V	3.6 V
Voltage - Supply, Digital [Min]	1.71 V	1.71 V

IC CODEC MONO SPKR DRIVER QFN

Part	Number of ADCs / DACs [custom]	Number of ADCs / DACs [custom]	Resolution (Bits)	Supplier Device Package	Package / Case	Operating Temperature [Min]	Operating Temperature [Max]	Data Interface	Voltage - Supply, Analog [Max]	Voltage - Supply, Analog [Min]	S/N Ratio, ADCs / DACs (db) Typ [custom]	S/N Ratio, ADCs / DACs (db) Typ [custom]	Voltage - Supply, Digital [Min]	Voltage - Supply, Digital [Max]	Mounting Type	Type
Cirrus Logic Inc. WM8940CGEFL/RV	1	1	24 b	24-QFN (4x4)	24-VFQFN Exposed Pad	-25 °C	85 °C	Serial	3.6 V	2.5 V	98 db	94 db	1.71 V	3.6 V	Surface Mount	Audio
Cirrus Logic Inc. WM8940KGEFL/V	1	1	24 b	24-QFN (4x4)	24-VFQFN Exposed Pad	-25 °C	85 °C	Serial	3.6 V	2.5 V	98 db	94 db	1.71 V	3.6 V	Surface Mount	Audio
Cirrus Logic Inc. WM8940KGEFL/RV	1	1	24 b	24-QFN (4x4)	24-VFQFN Exposed Pad	-25 °C	85 °C	Serial	3.6 V	2.5 V	98 db	94 db	1.71 V	3.6 V	Surface Mount	Audio
Cirrus Logic Inc. WM8940CGEFL/V	1	1	24 b	24-QFN (4x4)	24-VFQFN Exposed Pad	-25 °C	85 °C	Serial	3.6 V	2.5 V	98 db	94 db	1.71 V	3.6 V	Surface Mount	Audio

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

Audio Interface 24 b Serial 24-QFN (4x4)

Technical documentation and resources