WM8993 Datasheet, PDF (14/229 Pages) Wolfson Microelectronics plc – Audio Hub CODEC for Multimedia Phones

WM8993
Production Data
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
Input Programmable Gain Amplifiers (PGAs) IN1L, IN2L, IN1R and IN2R
C1 Minimum Programmable Gain
-16.5
dB
C2 Maximum Programmable Gain
30
dB
C3 Programmable Gain Step Size
Guaranteed monotonic
1.5
dB
C4 Mute Attenuation
Inputs disconnected
90
dB
C5 Common Mode Rejection Ratio
Single PGA in differential mode, gain = +30dB
70
dB
(217Hz input)
Single PGA in differential mode, gain = 0dB
60
dB
Single PGA in differential mode, gain = -16.5dB
55
dB
Input Mixers MIXINL and MIXINR
C6 Minimum Programmable Gain
PGA Outputs to MIXINL and MIXINR
0
dB
C7 Maximum Programmable Gain
PGA Outputs to MIXINL and MIXINR
+30
dB
C8 Programmable Gain Step Size
PGA Outputs to MIXINL and MIXINR
30
dB
C9 Minimum Programmable Gain
Line Inputs and Record path to MIXINL and MIXINR
-12
dB
C10 Maximum Programmable Gain
Line Inputs and Record path to MIXINL and MIXINR
+6
dB
C11 Programmable Gain Step Size
Line Inputs and Record path to MIXINL and MIXINR
3
dB
C12 Minimum Programmable Gain
RXVOICE to MIXINL and MIXINR
-12
dB
C13 Maximum Programmable Gain
RXVOICE to MIXINL and MIXINR
+6
dB
C14 Programmable Gain Step Size
RXVOICE to MIXINL and MIXINR
3
dB
C16 Common Mode Rejection Ratio
RXVOICE to MIXINL or MIXINR, gain = +6dB
60
dB
(217Hz input)
RXVOICE to MIXINL or MIXINR, gain = 0dB
65
dB
RXVOICE to MIXINL or MIXINR, gain = -12dB
65
dB
Output Mixers MIXOUTL and MIXOUTR
C17 Minimum Programmable Gain
-21
dB
C18 Maximum Programmable Gain
0
dB
C19 Programmable Gain Step Size
3
dB
C20 Mute attenuation
-67
dB
Speaker Mixers SPKMIXL and SPKMIXR
C21 Minimum Programmable Gain
-15
dB
C22 Maximum Programmable Gain
0
dB
C23 Programmable Gain Step Size
3
dB
C24 Mute attenuation
-67
dB
Output Programmable Gain Amplifiers (PGAs) HPOUT1LVOL, HPOUT1RVOL, MIXOUTLVOL, MIXOUTRVOL, SPKLVOL
and SPKRVOL
C25 Minimum Programmable Gain
-57
dB
C26 Maximum Programmable Gain
+6
dB
C27 Programmable Gain Step Size
Guaranteed monotonic
1
dB
C28 Mute attenuation
-69
dB
Line Output Driver Programmable Gain LINEOUT1NMIX, LINEOUT1PMIX, LINEOUT2NMIX and LINEOUT2PMIX
C29 Minimum Programmable Gain
-6
dB
C30 Maximum Programmable Gain
0
dB
C31 Programmable Gain Step Size
6
dB
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PD, November 2010, Rev 4.0
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