WM8990ECS/RV Wolfson Microelectronics, WM8990ECS/RV Datasheet - Page 30

• Manufacturer Part Number: WM8990ECS/RV
• Description: Audio CODECs Stereo CODEC w.Class AB/D speaker driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8990ECS/RV

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

WM8990
w
AUDIO INTERFACE TIMING – MASTER MODE
Figure 5 Digital Audio Data Timing - Master Mode (see Control Interface)
Test Conditions
DCVDD=1.8V, DBVDD=AVDD=3.3V, SPKVDD=5V, DGND=AGND=SPKGND=0V, T
MCLK=256fs, 24-bit data, unless otherwise stated.
Audio Data Timing Information
ADCLRC/ DACLRC (or DACLRC2) propagation delay from
BCLK (or BCLK2) falling edge
ADCDAT propagation delay from BCLK falling edge
DACDAT (or DACDAT2) setup time to BCLK rising edge
DACDAT (or DACDAT2) hold time from BCLK rising edge
PARAMETER
SYMBOL
t
t
t
t
DDA
DST
DHT
DL
A
MIN
=+25
20
10
o
C, Master Mode, fs=48kHz,
TYP
PD, March 2009, Rev 4.0
MAX
20
20
Production Data
UNIT
ns
ns
ns
ns
30