wm8973lgefl-v Wolfson Microelectronics plc, wm8973lgefl-v Datasheet - Page 8
![no-image](/images/no-image-200.jpg)
wm8973lgefl-v
Manufacturer Part Number
wm8973lgefl-v
Description
Stereo Codec For Portable Audio Applications
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8973LGEFL-V.pdf
(61 pages)
- Current page: 8 of 61
- Download datasheet (738Kb)
WM8973L
w
Test Conditions
DCVDD = 1.5V, DBVDD = 3.3V, AVDD = HPVDD = 3.3V, T
data unless otherwise stated.
PARAMETER
Speaker Output (LOUT2/ROUT2 with 8
Output Power at 1% THD
Abs. Max Power Ouptut
Total Harmonic Distortion
Signal to Noise Ratio
(A-weighted)
Analogue Reference Levels
Midrail Reference Voltage
Buffered Reference Voltage
Microphone Bias
Bias Voltage
Bias Current Source
Output Noise Voltage
Digital Input / Output
Input HIGH Level
Input LOW Level
Output HIGH Level
Output LOW Level
HPDETECT (pin 23)
Input HIGH Level
Input LOW Level
SYMBOL
V
P
I
VREF
VMID
MICBIAS
SNR
MICBIAS
THD
O
V
V
V
V
P
Vn
V
V
max
OH
OL
IH
IH
O
IL
IL
bridge tied load, ROUT2INV=1)
HPVDD=3.3V, R
Po=200mW, R
TEST CONDITIONS
3mA load current
HPVDD=3.3V
1K to 20kHz
I
I
THD = 1%
OH
OL
= +1mA
= -1mA
A
= +25
L
=8 ,
L
o
=8
C, 1kHz signal, fs = 48kHz, PGA gain = 0dB, 24-bit audio
0.7 DBVDD
0.9 DBVDD
0.7 AVDD
–5%
–3%
–3%
MIN
0.9 AVDD
AVDD/2
AVDD/2
0.07
TYP
330
500
-63
95
15
PD Rev 4.2 September 2005
0.3 DBVDD
0.1 DBVDD
0.3 AVDD
+ 5%
+3%
+3%
MAX
3
Production Data
mW (rms)
mW (rms)
nV/ Hz
UNIT
mA
dB
dB
%
V
V
V
V
V
V
V
V
V
8
Related parts for wm8973lgefl-v
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![wm8973l](/images/no-image3.png)
Part Number:
Description:
Stereo Codec Portable Audio Applications
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![WM9711](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![WM9705](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![WM9707](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![WM9711L](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![WM8141CFT/V](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![XWM9705EFT/RV](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![WM8725ED/R](/images/no-image3.png)
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![WM8746](/images/no-image3.png)
Part Number:
Description:
24-bit, 192khz 6-channel Dac With Volume Control
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![WM8766](/images/no-image3.png)
Part Number:
Description:
24-bit, 192khz 6-channel Dac
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![WM8753](/images/no-image3.png)
Part Number:
Description:
HI FI AND TELEPHONY DUAL CODEC
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![wm8750](/images/no-image3.png)
Part Number:
Description:
Stereo Codec For Portable Audio Applications
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![wm8580a](/images/no-image3.png)
Part Number:
Description:
Multichannel Codec With S/pdif Transceiver
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![wm9710](/images/no-image3.png)
Part Number:
Description:
Ac97 Audio Codec Mixer With Integrated Headphone Driver
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
![wm9709](/images/no-image3.png)
Part Number:
Description:
Ac-link Interface Audio Dac
Manufacturer:
Wolfson Microelectronics plc
Datasheet: