WM8983GEFL/RV Wolfson Microelectronics, WM8983GEFL/RV Datasheet - Page 15

• 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
Audio Precision
Figure 3 Speaker THD+N vs Output Power (Boost Mode: SPKVDD=4.2V; SPKBOOST=1; AVDD Range =3.6-2.7V)
Audio Precision
Figure 4 Speaker THD+N vs Output Power (Boost Mode: SPKVDD=5V; SPKBOOST=1; AVDD Range =3.6-2.7V)
w
B
A
B
A
d
d
r
r
-100
-100
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
+0
+0
T T T T T T
T T T T T T T T
0
0
Sweep
1
4
7
10
Sys tem AP2
Board Revis ion: 2.0
Device Date Code: 67AALNA
Input Path: SPDIF_IN
Input Signal: 997Hz; Sweep 100% FS -> 0% FS; 24-bit; 256fs (fs =48kHz)
Output Path: R/LOUT2; LOUT2VOL=ROUT2VOL=+6dB; 8ohm BTL
Output Reference: +4.428dBrA
Supplies : External - AVDD=DBVDD=DCVDD=See Com m ent; SPKVDD=4.2V
BW filter : 22Hz - 22kHz
Additional Filtering: None
Dither: None
RMS or Averaging: Averaging
Sweep
1
4
7
10
Sys tem AP2
Board Revis ion: 2.0
Device Date Code: 67AALNA
Input Path: SPDIF_IN
Input Signal: 997Hz; Sweep 100% FS -> 0% FS; 24-bit; 256fs (fs =48kHz)
Output Path: R/LOUT2; LOUT2VOL=ROUT2VOL=+6dB; 8ohm BTL
Output Reference: +4.428dBrA
Supplies : External - AVDD=DBVDD=DCVDD=See Com m ent; SPKVDD=5V
BW filter : 22Hz - 22kHz
Additional Filtering: None
Dither: None
RMS or Averaging: Averaging
Trace
1
1
1
1
Trace
1
1
1
1
100m
100m
Color
Cyan
Red
Green
Blue
Color
Cyan
Red
Green
Blue
W M8983 THD+N vs. Output Power -- Boost enabled; SPKVDD=4.2V
200m
W M8983 THD+N vs. Output Power -- Boost enabled; SPKVDD=5V
Line Style
Solid
Solid
Solid
Solid
Line Style
Solid
Solid
Solid
Solid
200m
300m
Thick
1
1
1
1
Thick
1
1
1
1
WM8983_DAC_SPK_THD+N_vs _Power_8ohm _Boos t_SPKVDD=4.2V.at27
WM8983_DAC_SPK_THD+N_vs _Power_8ohm _Boos t_SPKVDD=5V.at27
Data
Anlr.THD+N Am pl
Anlr.THD+N Am pl
Anlr.THD+N Am pl
Anlr.THD+N Am pl
Data
Anlr.THD+N Am pl
Anlr.THD+N Am pl
Anlr.THD+N Am pl
Anlr.THD+N Am pl
300m
400m
500m
Axis
Left
Left
Left
Left
Axis
Left
Left
Left
Left
400m
Com m ent
3.6V
3.3V
3V
2.7V
Com m ent
3.6V
3.3V
3V
2.7V
600m
W
W
500m
700m
600m
800m
.9
700m
1
08/29/06 12:58:55
08/29/06 12:48:45
800m
1.1
PD Rev 4.0 November 2006
1.2
.9
WM8983
15