WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 16
WM8903LGEFK/RV
Manufacturer Part Number
WM8903LGEFK/RV
Description
Audio CODECs ULTRA LOW PWR HI FI CODEC
Manufacturer
Wolfson Microelectronics
Specifications of WM8903LGEFK/RV
Audio Codec Type
Stereo Codec
No. Of Adcs
2
No. Of Dacs
2
No. Of Input Channels
6
No. Of Output Channels
8
Adc / Dac Resolution
24bit
Sampling Rate
96kHz
Operating Temperature Range
-40°C To +85°C
Rohs Compliant
Yes
Adcs / Dacs Signal To Noise Ratio
96dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
WM8903LGEFK/RV
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Company:
Part Number:
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Manufacturer:
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Manufacturer:
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WM8903
SIGNAL TIMING REQUIREMENTS
COMMON TEST CONDITIONS
MASTER CLOCK
w
Master Clock Timing
PARAMETER
MCLK cycle time
MCLK cycle time
MCLK duty cycle
Unless otherwise stated, the following test conditions apply throughout the following sections:
Additional, specific test conditions are given within the relevant sections below.
Figure 1 Master Clock Timing
•
•
•
•
SYMBOL
T
T
T
T
MCLKDS
MCLKY
MCLKY
MCLKY
Ambient temperature = +25°C
DCVDD = 1.2V
DBVDD = AVDD = CPVDD = 1.8V
DGND = AGND = CPGND = 0V
MCLK
MCLKDIV2=1
MCLKDIV2=0
DCVDD
MCLKDIV2=0
TEST CONDITIONS
≥
1.62V
t
MCLKL
54.25
60:40
MIN
t
40
80
MCLKY
t
MCLKH
TYP
PP, Rev 3.1, August 2009
40:60
MAX
Pre-Production
ns
ns
ns
UNIT
16