WM8983GEFL/RV Wolfson Microelectronics, WM8983GEFL/RV Datasheet - Page 11

• 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
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Channel Separation
DAC to left and right mixer into headphone (16Ω load) on LOUT2 and ROUT2
LOUT2VOL, ROUT2VOL, DACLVOL and DACRVOL = 0dB
Full-scale output
Signal to Noise Ratio
Total Harmonic Distortion
Total Harmonic Distortion + Noise
Channel Separation
Bypass paths to left and right output mixers. BYPL2LMIX = 1 and BYPR2RMIX = 1
PGA gain range into mixer
BYPLMIXVOL and BYPRMIXVOL
gain step into mixer
Mute attenuation
Analogue outputs (LOUT1, ROUT1, LOUT2, ROUT2)
Programmable Gain range
Programmable Gain step size
Mute attenuation
LIN and RIN input PGA to input boost stage into 10kΩ / 50pF load on OUT3/OUT4 outputs
INPPGAVOLL, INPPGAVOLR, PGABOOSTL and PGABOOSTR = 0dB
Full-scale output voltage, 0dB gain
Signal to Noise Ratio 3
Total Harmonic Distortion
Total Harmonic Distortion + Noise
6
6
3
4
4
4
5
5
5
SNR
SYMBOL
THD+N
THD+N
THD+N
SNR
THD
THD
THD
A
= +25
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
AVDD1=AVDD2=2.5V
AVDD1=AVDD2=3.3V
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
Po = 20mW, RL=16Ω
1kHz, full scale signal
P
o
TEST CONDITIONS
L/ROUT1MUTE = 1
L/ROUT2MUTE = 1
BYPLMIXVOL and
L/ROUT1VOL and
C, 1kHz signal, fs = 48kHz, 24-bit audio data unless otherwise stated.
o
Gain adjusted by
BYPR2RMIX = 0
Gain adjusted by
BYPL2LMIX = 0
full-scale signal
full-scale signal
full-scale signal
full-scale signal
= 20mW, RL=16Ω
full-scale signal
full-scale signal
full-scale signal
full-scale signal
BYPRMIXVOL
22Hz to 22kHz
22Hz to 22kHz
L/ROUT2VOL
Guaranteed
1kHz signal
1kHz signal
A-weighted
A-weighted
A-weighted
MIN
-15
-57
90
AVDD1/3.3
AVDD2/3.3
95.5
93.5
TYP
100
100
100
-80
-87
-77
-85
-76
-72
-84
-82
-82
-80
98
85
98
96
0
3
0
1
PD Rev 4.0 November 2006
MAX
+6
+6
WM8983
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
UNIT
V
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
rms
rms
11