WM8510GEDS/V Wolfson Microelectronics, WM8510GEDS/V Datasheet - Page 6

Audio CODECs VoIP Mono CODEC

WM8510GEDS/V

Manufacturer Part Number
WM8510GEDS/V
Description
Audio CODECs VoIP Mono CODEC
Manufacturer
Wolfson Microelectronics
Datasheet

Specifications of WM8510GEDS/V

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
WM8510
ELECTRICAL CHARACTERISTICS
w
Test Conditions
DCVDD = 1.8V, AVDD = DBVDD = 3.3V, SPKVDD = 3.3V, T
otherwise stated.
PARAMETER
Microphone Inputs (MICN, MICP)
Full-scale Input Signal Level
(Note 1) – note this changes
with AVDD
Mic PGA equivalent input noise
Input resistance
Input resistance
Input resistance
Input resistance
Input Capacitance
Recommended coupling cap
MIC Input Programmable Gain Amplifier (PGA)
Programmable Gain
Programmable Gain Step Size
Mute Attenuation
Selectable Input Gain Boost (0/+20dB)
Gain Boost
Automatic Level Control (ALC)/Limiter – ADC only
Target Record Level
Programmable Gain
Programmable Gain Step Size
Gain Hold Time (Note 2)
Gain Ramp-Up (Decay) Time
(Note 3)
Gain Ramp-Down (Attack) Time
(Note 3)
Analogue to Digital Converter (ADC)
Signal to Noise Ratio (Note 5)
Total Harmonic Distortion
(Note 6)
At 35.25dB
SYMBOL
R
R
R
C
C
R
V
t
SNR
THD
gain
t
HOLD
t
MICIN
MICIN
MICIN
MICIP
MICIN
COUP
DCY
ATK
INFS
-1dBFS input, 0dB PGA
Guaranteed monotonic
Guaranteed Monotonic
ALCMODE=1 (limiter),
ALCMODE=1 (limiter),
A-weighted, 0dB PGA
ALCMODE=0 (ALC),
ALCMODE=0 (ALC),
Gain set to 35.25dB
TEST CONDITIONS
INPPGAVOL = 0dB
PGABOOST = 0dB
MICP2INPPGA = 1
MCLK=12.288MHz
MCLK=12.288MHz
MCLK=12.288MHz
MCLK=12.288MHz
MCLK=12.288MHz
Gain set to -12dB
Gain set to 0dB
(Note 4)
(Note 4)
(Note 4)
(Note 4)
(Note 4)
gain
gain
A
= +25
o
C, 1kHz signal, fs = 48kHz, 24-bit audio data unless
-28.5
MIN
-12
-12
0, 2.67, 5.33, 10.67, … , 43691
87
0
(time doubles with each step)
(time doubles with each step)
(time doubles with each step)
(time doubles with each step)
(time doubles with each step)
0.73, 1.45, 2.91, … , 744
0.83, 1.66, 3.33, … , 852
0.18, 0.36, 0.73, … , 186
3.3, 6.6, 13.1, … , 3360
0.75
0.75
TYP
150
220
108
1.0
1.6
-80
47
75
94
10
90
0
PD, Rev 4.5 ,September 2008
35.25
35.25
MAX
-65
20
-6
Production Data
Vrms
UNIT
dBV
kΩ
kΩ
kΩ
kΩ
ms
ms
ms
uV
pF
pF
dB
dB
dB
dB
dB
dB
dB
dB
dB
6

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