WM8951L Wolfson Microelectronics plc, WM8951L Datasheet - Page 11
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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
DIGITAL AUDIO INTERFACE – SLAVE MODE
Figure 5 Slave Mode Connection
Figure 6 Digital Audio Data Timing – Slave Mode
w
Test Conditions
AVDD1, AVDD2, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
256fs unless otherwise stated.
PARAMETER
Audio Data Input Timing Information
BCLK cycle time
BCLK pulse width high
BCLK pulse width low
ADCLRC set-up time to
BCLK rising edge
ADCLRC hold time from
BCLK rising edge
ADCDAT propagation delay
from BCLK falling edge
ADCLRC
ADCDAT
WM8951
ADC
BCLK
ADCLRC
ADCDAT
BCLK
SYMBOL
t
t
t
t
t
LRSU
t
BCH
BCY
BCL
LRH
DD
t
BCH
t
BCY
t
DD
TEST CONDITIONS
t
BCL
t
LRH
ENCODER/
DECODER
DSP
A
= +25
t
MIN
LRSU
50
20
20
10
10
o
0
C, Slave Mode, fs = 48kHz, XTI/MCLK =
TYP
PD Rev 4.1 December 2007
www.DataSheet4U.com
MAX
15
WM8951
UNIT
ns
ns
ns
ns
ns
ns
11