WM8900LGEFK/RV Wolfson Microelectronics, WM8900LGEFK/RV Datasheet - Page 24

• Manufacturer Part Number: WM8900LGEFK/RV
• Description: Audio CODECs Ultra Low Power Hi-Fi CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8900LGEFK/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8900
SLAVE MODE
The Digital Audio Data timing in Slave Mode is illustrated in Figure 6. See “Digital Audio Interface” for further details.
Figure 6 Digital Audio Data Timing – Slave Mode
Note:
BCLK period should always be greater than or equal to MCLK period.
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Test Conditions
DCVDD=1.8V, DBVDD=1.8V, DGND=AGND=0V, AVDD=2.4V; T
MCLK= 256fs, 24-bit data, unless otherwise stated.
Audio Data Input Timing Information
BCLK cycle time
BCLK pulse width high
BCLK pulse width low
ADCLRC/DACLRC set-up time to BCLK rising edge
ADCLRC/DACLRC hold time from BCLK rising edge
DACDAT hold time from BCLK rising edge
ADCDAT propagation delay from BCLK falling edge
PARAMETER
A
=+25
SYMBOL
t
t
t
t
t
LRSU
t
t
BCY
BCH
LRH
BCL
DH
DD
o
C, Slave Mode, fs=48kHz,
80
35
35
10
10
10
MIN
PD, August 2008, Rev 4.0
TYP
MAX
15
Production Data
24
UNIT
ns
ns
ns
ns
ns
ns
ns