WM8900LGEFK/RV Wolfson Microelectronics, WM8900LGEFK/RV Datasheet - Page 26

• 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
3-WIRE MODE
w
Test Conditions
DCVDD=1.8V, DBVDD=1.8V, DGND=AGND=0V, AVDD=2.4V; T
unless otherwise stated.
PARAMETER
Program Register Input Information
SCLK rising edge to CSB rising edge
SCLK pulse cycle time
SCLK pulse width low
SCLK pulse width high
SDIN to SCLK set-up time
SCLK to SDIN hold time
CSB pulse width low
CSB pulse width high
CSB rising to SCLK rising
Pulse width of spikes that will be suppressed
Figure 8 Control Interface Timing – 3-Wire Serial Control Mode
SCLK
SDIN
CSB
SYMBOL
t
t
t
t
t
t
t
t
t
t
DSU
DHO
SCS
SCY
SCL
SCH
DSU
CSL
CSH
CSS
t
A
ps
= +25
t
SCH
t
DHO
t
o
SCY
C, Slave Mode, fs = 48kHz, MCLK = 256fs, 24-bit data,
t
t
SCL
CSL
200
80
80
80
40
40
40
40
40
MIN
0
LSB
PD, August 2008, Rev 4.0
TYP
t
SCS
t
CSS
MAX
Production Data
5
t
CSH
26
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns