WM8951L Wolfson Microelectronics plc, WM8951L Datasheet - Page 9
WM8951L
Manufacturer Part Number
WM8951L
Description
Stereo ADC with Microphone Input and Clock Generator
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8951L.pdf
(42 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
WM8951LGEFL
Manufacturer:
Panasonic
Quantity:
350
Production Data
MASTER CLOCK TIMING
Figure 1 System Clock Timing Requirements
Figure 2 Clock Out Timing Requirements
w
Test Conditions
AVDD1, AVDD2, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
256fs unless otherwise stated.
PARAMETER
System Clock Timing Information
XTI/MCLK System clock pulse
width high
XTI/MCLK System clock pulse
width low
XTI/MCLK System clock cycle time
XTI/MCLK Duty cycle
Test Conditions
AVDD1, AVDD2, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
256fs unless otherwise stated.
PARAMETER
System Clock Timing Information
CLKOUT propagation delay
from XTI/MCLK falling edge
XTI/MCLK
CLKOUT
CLKOUT
XTI/MCLK
(DIV X2)
SYMBOL
t
COP
SYMBOL
t
t
t
XTIH
XTIL
XTIY
t
XTIL
t
XTIY
TEST CONDITIONS
t
COP
t
TEST CONDITIONS
XTIH
A
A
= +25
= +25
40:60
MIN
MIN
18
18
54
o
o
0
C, Slave Mode fs = 48kHz, XTI/MCLK =
C, Slave Mode fs = 48kHz, XTI/MCLK =
TYP
TYP
PD Rev 4.1 December 2007
www.DataSheet4U.com
60:40
MAX
MAX
10
WM8951
UNIT
UNIT
ns
ns
ns
ns
9