WM8510GEDS/RV Wolfson Microelectronics, WM8510GEDS/RV Datasheet - Page 7

• Manufacturer Part Number: WM8510GEDS/RV
• Description: Audio CODECs VolP MONO CODEC 28-pin
• Manufacturer: Wolfson Microelectronics

Specifications of WM8510GEDS/RV

• Operating Supply Voltage: - 0.3 V to + 7 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
w
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
SYMBOL
V
V
I
C
R
MICBIAS
SNR
SNR
SNR
MICBIAS
MICBIAS
V
THD
THD
THD
V
V
MIC2IN
MIC2IN
V
P
Vn
V
INFS
OH
OL
IH
O
IL
Guaranteed monotonic
P
P
P
P
Po=20mW, R
Po=20mW, R
TEST CONDITIONS
O
O
O
O
MONOBOOST=0
MONOBOOST=1
=180mW, R
=400mW, R
=360mW, R
=800mW, R
SPKVDD=3.3V,
full-scale signal
SPKVDD=3.3V
SPKVDD=3.3V
SPKVDD=3.3V
SPKVDD=3.3V
MIC2MODE=0
1kHz to 20kHz
SPKVDD=5V,
SPKVDD=5V
SPKVDD=5V
A-weighted
R
I
I
R
R
L
OL
OH
= 10 kΩ
L
L
Output power is very closely correlated with THD; see below
=1mA
-1mA
= 8Ω
= 8Ω
A
= +25
L
L
= 16Ω,
= 32Ω,
L
L
L
L
= 8Ω,
= 8Ω,
= 8Ω,
= 8Ω,
o
C, 1kHz signal, fs = 48kHz, 24-bit audio data unless
0.7×DVDD
0.9×DVDD
MIN
-57
90
(AVDD/3.3)
0.65*AVDD
0.9*AVDD
AVDD/3.3
0.017
0.03
0.02
0.06
0.02
1.5x
TYP
- 75
1.0
-84
-70
5.0
-26
-75
-65
-74
20
10
93
90
90
50
93
15
0
1
PD, Rev 4.5, September 2008
0.3×DVDD
0.1xDVDD
MAX
-70
6
3
WM8510
nV/√Hz
Vrms
V
UNIT
dBV
mA
kΩ
pF
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
%
%
%
%
%
RMS
V
V
V
V
V
V
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