WM8983GEFL/RV Wolfson Microelectronics, WM8983GEFL/RV Datasheet - Page 9

• Manufacturer Part Number: WM8983GEFL/RV
• Description: Audio CODECs Mbl Multimedia CODEC w/ 1W Speaker Driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8983GEFL/RV

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C

Production Data
w
Test Conditions
DCVDD=1.8V, AVDD1=AVDD2=DBVDD=3.3V, T
PARAMETER
Auxiliary Analogue Inputs (AUXL, AUXR)
Full-scale Input Signal Level
Input Resistance
Input Capacitance
Gain range from AUXL and AUXR
input to left and right input PGA
mixers
AUXLBOOSTVOL and
AUXRBOOSTVOL step size
L2, R2 Line Input Programmable Gain
Gain range from L2/R2 input to left
and right input PGA mixers
L2/R2_2BOOSTVOL step size
L2/R2_2BOOSTVOL mute
attenuation
OUT4 to left or right input boost record path
Gain range into left and right input
PGA mixers
OUT4_2ADCVOL gain step size
OUT4_2ADCVOL mute attenuation
Analogue to Digital Converter (ADC) - Input from LIN/P and RIN/P in differential configuration to input PGA
INPPGAVOLL, INPPGAVOLR, PGABOOSTL, PGABOOSTR, ADCLVOL and ADCRVOL = 0dB
Signal to Noise Ratio
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Channel Separation
6
3
4
2
5
SYMBOL
THD+N
SNR
THD
A
= +25
1kHz full scale input signal
Left Input boost and mixer
Left Input boost and mixer
Left Input boost and mixer
AUXL2BOOSTVOL and
Right Input boost, mixer
Right Input boost, mixer
Right Input boost, mixer
enabled, at -12dB gain
enabled, at -12dB gain
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
enabled, at +6dB gain
L2_2BOOSTVOL and
enabled, at 0dB gain
enabled, at 0dB gain
o
TEST CONDITIONS
AUXR2BOOSTVOL
All analogue Inputs
C, 1kHz signal, fs = 48kHz, 24-bit audio data unless otherwise stated.
R2_2BOOSTVOL
OUT4_2ADCVOL
Gain adjusted by
enabled, at +6dB
Gain adjusted by
Gain adjusted by
-12dBV Input
-12dBV Input
-12dBV Input
-12dBV Input
A-weighted
A-weighted
MIN
-12
-12
-6
AVDD/3.3
91.5
TYP
39.1
100
100
100
-78
-75
-75
-72
4.3
8.6
93
29
10
3
3
3
6
3
PD Rev 4.0 November 2006
MAX
+12
+6
+6
WM8983
dBFS
dBFS
dBFS
dBFS
dBFS
UNIT
V
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
pF
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
rms
9