Audio CODECs VoIP Mono CODEC

WM8510GEDS/V

Manufacturer Part NumberWM8510GEDS/V
DescriptionAudio CODECs VoIP Mono CODEC
ManufacturerWolfson Microelectronics
WM8510GEDS/V datasheet
 


Specifications of WM8510GEDS/V

Operating Supply Voltage- 0.3 V to + 7 VMaximum Operating Temperature+ 85 C
Mounting StyleSMD/SMTPackage / CaseSSOP-28
Minimum Operating Temperature- 25 CLead Free Status / RoHS StatusLead free / RoHS Compliant
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Production Data
Test Conditions
DCVDD = 1.8V, AVDD = DBVDD = 3.3V, SPKVDD = 3.3V, T
otherwise stated.
PARAMETER
MIC2 Analogue Input
Full-scale Input Signal Level
(0dB) – note this scales with
AVDD
Input Resistance
Input Capacitance
Digital to Analogue Converter (DAC) to MONO output (all data measured with 10kΩ / 50pF load)
Signal to Noise Ratio (Note 5)
Total Harmonic Distortion
(Note 6)
0dB Full Scale output voltage
(Note 7)
Speaker Output PGA
Programmable Gain
Programmable Gain Step Size
BTL Speaker Output (SPKOUTP, SPKOUTN with 8Ω bridge tied load)
Output Power
Total Harmonic Distortion
Signal to Noise Ratio
Power Supply Rejection Ratio
‘Headphone’ output (SPKOUTP, SPKOUTN with resistive load to ground)
Signal to Noise Ratio
Total Harmonic Distortion
Microphone Bias
Bias Voltage (MBVSEL=0)
Bias Voltage (MBVSEL=1)
Bias Current Source
Output Noise Voltage
Digital Input / Output
Input HIGH Level
Input LOW Level
Output HIGH Level
Output LOW Level
w
o
= +25
C, 1kHz signal, fs = 48kHz, 24-bit audio data unless
A
SYMBOL
TEST CONDITIONS
V
INFS
R
MIC2MODE=0
MIC2IN
C
MIC2IN
SNR
A-weighted
THD
R
= 10 kΩ
L
full-scale signal
MONOBOOST=0
MONOBOOST=1
Guaranteed monotonic
P
Output power is very closely correlated with THD; see below
O
THD
P
=180mW, R
= 8Ω,
O
L
SPKVDD=3.3V
P
=400mW, R
= 8Ω,
O
L
SPKVDD=3.3V
P
=360mW, R
= 8Ω,
O
L
SPKVDD=5V
P
=800mW, R
= 8Ω,
O
L
SPKVDD=5V
SNR
SPKVDD=3.3V,
R
= 8Ω
L
SPKVDD=5V,
R
= 8Ω
L
SNR
THD
Po=20mW, R
= 16Ω,
L
SPKVDD=3.3V
Po=20mW, R
= 32Ω,
L
SPKVDD=3.3V
V
MICBIAS
V
MICBIAS
I
MICBIAS
Vn
1kHz to 20kHz
V
IH
V
IL
V
I
=1mA
OH
OL
V
I
-1mA
OL
OH
MIN
TYP
MAX
1.0
0
20
10
90
93
-84
-70
AVDD/3.3
1.5x
(AVDD/3.3)
-57
6
1
0.03
-70
5.0
-26
0.02
-75
0.06
-65
90
90
50
93
0.02
-74
0.017
- 75
0.9*AVDD
0.65*AVDD
3
15
0.7×DVDD
0.3×DVDD
0.9×DVDD
0.1xDVDD
PD, Rev 4.5, September 2008
WM8510
UNIT
Vrms
dBV
kΩ
pF
dB
dB
V
RMS
dB
dB
%
dB
%
dB
%
dB
%
dB
dB
dB
dB
dB
%
dB
%
dB
V
V
mA
nV/√Hz
V
V
V
V
7