WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 21

• 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

Production Data
Note: BCLK period must always be greater than or equal to MCLK period.
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Audio Interface Timing – Slave Mode
PARAMETER
BCLK cycle time
BCLK pulse width high
BCLK pulse width low
LRC set-up time to BCLK rising edge
LRC hold time from BCLK rising edge
DACDAT hold time from BCLK rising edge
ADCDAT propagation delay from BCLK falling edge
DACDAT set-up time to BCLK rising edge
SLAVE MODE
Figure 3 Audio Interface Timing – Slave Mode
SYMBOL
t
t
t
t
t
LRSU
t
t
t
BCY
BCH
BCL
LRH
DH
DD
DS
MIN
50
20
20
10
10
10
TYP
PD, Rev 4.0, September 2010
MAX
10
40
WM8903
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
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