WM8983GEFL/V Wolfson Microelectronics, WM8983GEFL/V Datasheet - Page 10

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

Specifications of WM8983GEFL/V

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8983
w
Test Conditions
DCVDD=1.8V, AVDD1=AVDD2=DBVDD=3.3V, T
PARAMETER
Analogue to Digital Converter (ADC) - Input from L2, R2 into right PGA mixer. L2_2INPPGA and R2_2INPPGA = 0.
INPPGAVOLL, INPPGAVOLR, L2_2BOOSTVOL, R2_2BOOSTVOL, ADCLVOL and ADCRVOL = 0dB
Signal to Noise Ratio
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Channel Separation
DAC to left and right mixers into 10kΩ / 50pF load on LOUT1 and ROUT1
LOUT1VOL, ROUT1VOL, DACLVOL and DACRVOL = 0dB
Full-scale output
Signal to Noise Ratio
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Channel Separation
DAC to L/R mixer into 10kΩ / 50pF load on L/ROUT2
LOUT2VOL, ROUT2VOL, DACLVOL and DACRVOL = 0dB
Full-scale output
Signal to Noise Ratio 3
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Channel Separation
Full-scale output voltage
Signal to Noise Ratio
DAC to OUT3 and OUT4 mixers to OUT3/OUT4 outputs into 10kΩ / 50pF load. DACVOLL and DACVOLR = 0dB
1
1
6
6
6
3
3
3
4
4
4
5
5
5
SNR
SYMBOL
THD+N
THD+N
THD+N
SNR
THD
THD
SNR
THD
SNR
A
= +25
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
o
TEST CONDITIONS
C, 1kHz signal, fs = 48kHz, 24-bit audio data unless otherwise stated.
ROUTVOL = 0dB
1kHz input signal
1kHz input signal
LOUT1VOL and
0dBFS input
0dBFS input
0dBFS input
0dBFS input
0dBFS input
0dBFS input
0dBFS input
0dBFS input
-3dBV Input
-3dBV Input
-3dBV Input
-3dBV Input
1kHz signal
A-weighted
A-weighted
A-weighted
A-weighted
A-weighted
A-weighted
A-weighted
MIN
AVDD1/3.3
AVDD1/3.3
AVDD2/3.3
101.5
TYP
100
100
100
100
100
-86
-78
-80
-76
-84
-86
-83
-84
-84
-82
-82
-80
95
93
99
96
PD, Rev 4.3, May 2010
MAX
Production Data
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
UNIT
V
V
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
rms
rms
rms
10