WM8900LGEFK/RV Wolfson Microelectronics, WM8900LGEFK/RV Datasheet - Page 8

• Manufacturer Part Number: WM8900LGEFK/RV
• Description: Audio CODECs Ultra Low Power Hi-Fi CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8900LGEFK/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8900
ELECTRICAL CHARACTERISTICS
Test Conditions
DCVDD=1.8V, DBVDD=1.8V, DGND=AGND=CPGND=HPGND=0V, AVDD=CPVDDHI=2.4V, CPVDDLO=1.8V; T
1kHz signal, fs = 48kHz, PGA gain = 0dB, 24-bit audio data unless otherwise stated.
PARAMETER
Analogue Inputs (LINPUT1, RINPUT1, LINPUT2, LINPUT3, RINPUT2, RINPUT3)
Full-scale Input Signal Level –
AVDD = 3.3v
V
V
Full-scale Input Signal Level –
AVDD = 3.0v
Full-scale Input Signal Level –
AVDD = 2.4v
Mic PGA equivalent input noise
w
INFS
INFS
is proportional to AVDD -
= (AVDD/3.3) x 1Vrms
SYMBOL
V
V
V
INFS
INFS
INFS
Boost or bypass path
Boost or bypass path
Boost or bypass path
Boost + bypass path
Boost + bypass path
Boost + bypass path
TEST CONDITIONS
Differential MIC
Differential MIC
Differential MIC
L/RINPUT2/3
L/RINPUT2/3
L/RINPUT2/3
L/RINPUT2/3
L/RINPUT2/3
L/RINPUT2/3
Single-ended
Single-ended
Single-ended
L/RINPUT1
L/RINPUT3
L/RINPUT1
L/RINPUT3
L/RINPUT1
L/RINPUT3
0 to 20kHz,
+19dB gain
MIN
0.9091
0.9091
0.9091
-0.828
-0.828
-0.828
0.455
0.727
0.364
0.727
0.727
-6.84
-2.77
-8.79
-2.77
-2.77
150
1.0
0.5
1.0
1.0
TYP
-6
0
0
0
PD, August 2008, Rev 4.0
MAX
Production Data
A
= +25
Vrms
Vrms
Vrms
Vrms
Vrms
Vrms
Vrms
Vrms
Vrms
Vrms
Vrms
Vrms
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
UNIT
uV
o
C,
8