WM8805GEDS Wolfson Microelectronics, WM8805GEDS Datasheet - Page 7

• Manufacturer Part Number: WM8805GEDS
• Description: Audio Transmitters, Receivers, Transceivers 8:1 Digi. Interface Transcvr with PLL
• Manufacturer: Wolfson Microelectronics

Specifications of WM8805GEDS

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

Figure 1 Master Clock Timing Requirements
Table 1 Slave Mode MCLK Timing Requirements
DIGITAL AUDIO INTERFACE – MASTER MODE
Figure 2 Digital Audio Data Timing – Master Mode
Table 2 Digital Audio Data Timing – Master Mode
w
Production Data
MASTER CLOCK TIMING
Test Conditions
PVDD = 3.3V, DVDD = 3.3V, PGND = 0V, DGND = 0V, T
PARAMETER
System Clock Timing Information – Slave Mode
MCLK System clock cycle time
MCLK System clock pulse width high
MCLK System clock pulse width low
MCLK Duty cycle
Test Conditions
PVDD = 3.3V, DVDD = 3.3V, PGND = 0V, DGND = 0V, T
PARAMETER
Audio Data Input Timing Information
LRCLK propagation delay from
BCLK falling edge
DOUT propagation delay from
BCLK falling edge
DIN setup time to BCLK rising
edge
DIN hold time from BCLK rising
edge
MCLK
LRCLK
DOUT
BCLK
DIN
SYMBOL
t
t
t
t
DDA
DHT
DST
DL
t
DST
SYMBOL
t
t
t
t
MCLKH
MCLKY
MLCKL
MCLKL
t
MCLKY
t
DHT
TEST CONDITIONS
t
MCLKH
A
A
TEST CONDITIONS
= +25
= +25
o
o
C, fs = 48kHz, MCLK = 256fs unless stated.
C, fs = 48kHz, MCLK = 256fs unless stated.
t
DL
t
DDA
40:60
MIN
MIN
27
11
11
10
10
0
0
TYP
TYP
PD Rev 4.1 September 07
60:40
MAX
MAX
10
10
WM8805
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
%
7