wm8350 Wolfson Microelectronics plc, wm8350 Datasheet - Page 24
wm8350
Manufacturer Part Number
wm8350
Description
Wolfson Audioplus? Stereo Codec With Power Management
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8350.pdf
(345 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
wm8350G
Manufacturer:
WOLFSON
Quantity:
20 000
Part Number:
wm8350GEB/RVLRG
Manufacturer:
WOLFSON
Quantity:
20 000
- Current page: 24 of 345
- Download datasheet (3Mb)
WM8350
7.9
Test Conditions
T
7.10 AUXILIARY ADC
Test Conditions
T
Input resistance
(AUX1,2,3,4, USB, LINE, BATT
and CHIPTEMP)
Input Voltage range.
AUX1,2,3,4,USB,LINE,BATT and
CHIPTEMP
(V
V
Input capacitance
(AUX1,2,3,4, USB, LINE, BATT
and CHIPTEMP)
VRTC quiescent current
VRTC quiescent current
LINE_INT quiescent current
ADCCLK frequency
ADC Resolution
ADC Conversion Time
Aux ADC accuracy
w
A
A
BG
SDA, SCLK, MCLK, BCLK, LRCLK, ADCDATA, DACDATA, GPIO4 to GPIO9
Input HIGH Level
Input LOW Level
Output HIGH Level
Output LOW Level
RTC
= +25ºC unless otherwise noted.
= +25ºC unless otherwise noted.
=1.25V)
= 2.7V & V
DIGITAL INTERFACES
PARAMETER
PARAMETER
LINE
(max)= 5.5V,
AUXADC_SCALEn [1:0] = 00
AUXADC_SCALEn [1:0] = 01
AUXADC_SCALEn [1:0]= 10
AUXADC_SCALEn [1:0] = 11
AUXADC_SCALEn [1:0] = 01
AUXADC_REF = 0
AUXADC_SCALEn [1:0] = 01
AUXADC_REF = 1
AUXADC_SCALEn [1:0] = 10
AUXADC_REF = 0
AUXADC_SCALEn [1:0] = 10
AUXADC_REF = 1
AUXADC_SCALEn [1:0] = 11
AUXADC_REF = 0
AUXADC_SCALEn [1:0] = 11
AUXADC_REF = 1
Input is selected
(INPUT_SELECT) and
AUXADC_SCALEn [1:0] not = 00
AUX_RBMODE = 0,
AUXADC_ENA = 1
AUX_RBMODE = 1
AUXADC_ENA = 1
Non-calibrated (calibration
possible using the VBG input on
AUX3). 1% of this variation due to
BG variation over temperature.
SYMBOL
V
V
V
V
OH
OL
IH
IL
CONDITIONS
TEST CONDITIONS
sourcing 1mA
sinking 1mA
0.7×DBVDD
0.9×DBVDD
SYMBOL
f
AUXCLK
MIN
MIN
330
330
400
∞
TYP
470/512
TYP
2.08
140
151
2.2
2.2
12
13
∞
PD, June 2009, Rev 4.1
0.3×DBVDD
0.1xDBVDD
MAX
2 x V
2 x V
4 x V
MAX
V
V
<<1
660
440
V
800
Production Data
∞
RTC
LINE
BG
RTC
BG
BG
periods
UNITS
UNIT
CLK
kHz
mA
bits
V
V
V
V
kΩ
kΩ
kΩ
pF
μA
μA
24
%
Ω
V
V
V
V
V
V
Related parts for wm8350
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
24-bit, 192khz 6-channel Dac With Volume Control
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
24-bit, 192khz 6-channel Dac
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
HI FI AND TELEPHONY DUAL CODEC
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Stereo Codec Portable Audio Applications
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Stereo Codec For Portable Audio Applications
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Multichannel Codec With S/pdif Transceiver
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Ac97 Audio Codec Mixer With Integrated Headphone Driver
Manufacturer:
Wolfson Microelectronics plc
Datasheet:
Part Number:
Description:
Ac-link Interface Audio Dac
Manufacturer:
Wolfson Microelectronics plc
Datasheet: