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WM8993 데이터시트(PDF) 23 Page - Wolfson Microelectronics plc

부품명 WM8993
상세설명  Audio Hub CODEC for Multimedia Phones
PDF  229 Pages
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제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8993 데이터시트(HTML) 23 Page - Wolfson Microelectronics plc

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Production Data
WM8993
w
PD, November 2010, Rev 4.0
23
Test Conditions
DCVDD = 1.2V, AVDD2 = DBVDD = CPVDD = 1.8V, AVDD1 = 3.0V, SPKVDD = 5V, DGND=AGND=CPGND=SPKGND=0V,
TA = +25
oC, 1kHz sinusoidal signal, fs = 48kHz, PGA gain = 0dB, 24-bit audio data unless otherwise stated.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
G6
Earpiece Speaker Voice Call:
Tx Voice and RXVOICE
Separation
1kHz Full scale differential input
on VRXP-VRXN, output to
HPOUT2P-HPOUT2N; Quiescent
input on IN1LN/P or IN1RN/P
(Gain=+12dB), differential line
output; Measure crosstalk at
differential line output
100
dB
G7
Headset Voice Call:
Tx Voice and RXVOICE
Separation
1kHz full scale differential input on
VRXP-VRXN via RXVOICE to
MIXOUTL and MIXOUTR, output
to HPOUT1L and HPOUT1R;
Quiescent input on IN1LN/P or
IN1RN/P (Gain=+12dB),
differential line output; Measure
crosstalk at differential line output
-
+
+12dB
IN1L or IN1R
(Single-ended or
differential mode)
0dB
0dB
+
0dB
+
0dB
MIXOUTL
MIXOUTR
Full scale
input
Quiescent input
RXVOICE
(MIXINL or
MIXINR)
-
+
IN1LN or
IN1RN
IN1LP or
IN1RP
VRXN
VRXP
HPOUT1L
HPOUT1R
LINEOUT1P or
LINEOUT2P
LINEOUT1N or
LINEOUT2N
LINEOUT1NMIX or
LINEOUT2NMIX
HPOUT1LVOL
HPOUT1RVOL
LINEOUT1PMIX or
LINEOUT2PMIX
90
dB
G8
Stereo Line Record and Playback:
DAC/Headset to ADC Separation
-5dBFS input to DACs, playback
to HPOUT1L and HPOUT1R; ADC
record from line input; Measure
crosstalk on ADC output
DACR
HPOUT1LVOL
0dB
DACL
HPOUT1RVOL
0dB
+
INMIXL or
INMIXR
ADCL or
ADCR
CROSSTALK
Quiescent
input
HPOUT1L
HPOUT1R
IN1LP or
IN1RP
95
dB



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