WM8973LGEFL/V Wolfson Microelectronics, WM8973LGEFL/V Datasheet - Page 39

• Manufacturer Part Number: WM8973LGEFL/V
• Description: Audio CODECs Stereo Codec with H/P Spkr
• Manufacturer: Wolfson Microelectronics

Specifications of WM8973LGEFL/V

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Advanced Information
w
follows left channel data. Depending on word length, BCLK frequency and sample rate, there may be
unused BCLK cycles between the LSB of the right channel data and the next sample.
Figure 19 DSP Mode Audio Interface (mode A, LRP=0)
Figure 20 DSP Mode Audio Interface (mode B, LRP=1)
DACLRC/
DACLRC/
ADCLRC
ADCLRC
DACDAT/
DACDAT/
ADCDAT
ADCDAT
BCLK
BCLK
MSB
1
1 BCLK
1 BCLK
MSB
1
2
2
3
Input Word Length (WL)
LEFT CHANNEL
3
Input Word Length (WL)
LEFT CHANNEL
n-2 n-1
n-2 n-1
LSB
n
LSB
n
1
1
2
2
3
RIGHT CHANNEL
3
1/fs
RIGHT CHANNEL
1/fs
n-2 n-1
n-2 n-1
n
n
AI Rev 3.2 July 2004
WM8973L
39