WM8959 Datasheet, PDF (13/155 Pages) Wolfson Microelectronics plc – Mobile Multimedia DAC with Dual-Mode Class AB/D Speaker Driver

Pre-Production
WM8959
Test Conditions
DCVDD = 1.8V, DBVDD = 3.3V, AVDD = HPVDD = 3.3V, SPKVDD = 5V, TA = +25^oC, 1kHz signal, fs = 48kHz,
PGA gain = 0dB, 24-bit audio data unless otherwise stated.
PARAMETER
TEST CONDITIONS
MIN
Input Programmable Gain Amplifiers (PGAs) LIN12, LIN34, RIN12 and RIN34
C1 Minimum Programmable Gain
C2 Maximum Programmable Gain
C3 Programmable Gain Step Size
Guaranteed monotonic
C4 Mute Attenuation
Inputs disconnected
C5 Common Mode Rejection Ratio
Single PGA in differential mode, gain = +30dB
(1kHz input)
Single PGA in differential mode, gain = 0dB
Single PGA in differential mode, gain = -16.5dB
Differential input to DIFFINL or DIFFINR via
LIN1/LIN3 or RIN1/RIN3, gain = 0dB
Received Voice (RXP-RXN) Differential to Single-Ended Converter RXVOICE
C6 Minimum Programmable Gain
AINLMODE = 01 or AINRMODE = 01
C7 Maximum Programmable Gain
AINLMODE = 01 or AINRMODE = 01
C8 Programmable Gain Step Size
AINLMODE = 01 or AINRMODE = 01
C9 Mute Attenuation
AINLMODE = 01 or AINRMODE = 01
PGA Output Differential to Single Ended Converters DIFFINL and DIFFINR
C10 Fixed Gain
AINLMODE = 10 or AINRMODE = 10
C11 Mute Attenuation
AINLMODE = 10 or AINRMODE = 10
Input Mixers INMIXL and INMIXR
C12 Minimum Programmable Gain
PGA Outputs to INMIXL and INMIXR
C13 Maximum Programmable Gain
PGA Outputs to INMIXL and INMIXR
C14 Programmable Gain Step Size
PGA Outputs to INMIXL and INMIXR
C15 Minimum Programmable Gain
Line Inputs and Record path to INMIXL and INMIXR
C16 Maximum Programmable Gain
Line Inputs and Record path to INMIXL and INMIXR
C17 Programmable Gain Step Size
Line Inputs and Record path to INMIXL and INMIXR
C18 Mute attenuation
Output Programmable Gain Amplifiers (PGAs) SPKPGA, LOPGA, ROPGA, LOUT and ROUT
C19 Minimum Programmable Gain
C20 Maximum Programmable Gain
C21 Programmable Gain Step Size
Guaranteed monotonic
C22 Mute attenuation
LOUT and ROUT
SPKPGA, LOPGA and ROPGA
Output Programmable Gain Amplifiers (PGAs) OUT3, OUT4, LOP and ROP
C23 Minimum Programmable Gain
C24 Maximum Programmable Gain
C25 Programmable Gain Step Size
C26 Mute attenuation
OUT3 and OUT4
LOP and ROP (also applies to LON and RON)
Speaker Attenuation (SPKATTN)
C27 Minimum Programmable Gain
C28 Maximum Programmable Gain
C29 Programmable Gain Step Size
C30 Mute attenuation
TYP
-16.5
30
1.5
90
60
50
50
45
-12
+6
3
95
0
95
0
+30
30
-12
+6
3
95
-73
+6
1
80
70
-6
0
6
80
100
-12
0
6
80
MAX
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
w
PP, May 2008, Rev 3.1
13