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WM8994ECS/R Datasheet(PDF) 16 Page - Cirrus Logic

Part # WM8994ECS/R
Description  Multi-channel Audio Hub CODEC for Smartphones
PDF  363 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8994ECS/R Datasheet(HTML) 16 Page - Cirrus Logic

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WM8994
16
Rev 4.6
Test Conditions
TA = +25
oC.
With the exception of the condition(s) noted above, the following electrical characteristics are valid across the full range of
recommended operating conditions.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
(*MIXOUTx_VOL=100
IN2LN, IN2RN, IN2LP or
IN2RP to MIXOUTL or
MIXOUTR
Gain = 0dB
(*MIXOUTx_VOL=000)
18
k
RXVOICE to MIXINL or
MIXINR
Gain = -12dB
(IN2LRP_MIXINx_VOL=001)
RXVOICE
RIN
RIN
VRXN
VRXP
MIXINL
or
MIXINR
48
k
RXVOICE to MIXINL or
MIXINR
Gain = 0dB
(IN2LRP_MIXINx_VOL=101)
12
k
RXVOICE to MIXINL or
MIXINR
Gain = +6dB
(IN2LRP_MIXINx_VOL=111)
6.0
k
Direct Voice to Earpiece
Gain = -6dB
(HPOUT2_VOL=1)
RIN
RIN
VRXN
VRXP
HPOUT2P
HPOUT2N
Direct
Voice Path
20
k
Ω
Direct Voice to Earpiece
Gain = 0dB
(HPOUT2_VOL=0)
10
k
Ω
Direct Voice to Speaker
Gain = 0dB
(SPKOUTx_BOOST=000)
RIN
RIN
VRXN
VRXP
SPKOUTLP or
SPKOUTRP
SPKOUTLN or
SPKOUTRN
Direct
Voice Path
170
k
Ω
Direct Voice to Speaker
Gain = +6dB
(SPKOUTx_BOOST=100)
85
k
Ω
Direct Voice to Speaker
Gain = +9dB
(SPKOUTx_BOOST=110)
60
k
Ω
Direct Voice to Speaker
Gain = +12dB
(SPKOUTx_BOOST=111)
43
k
Ω
Note 5: Input resistance will be seen in parallel with the resistance of other enabled input paths from the same pins



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