WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 18

• 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

WM8903
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
PP, Rev 3.1, August 2009
MAX
10
40
Pre-Production
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
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