WM8973LGEFL/V Wolfson Microelectronics, WM8973LGEFL/V Datasheet - Page 14

• Manufacturer Part Number: WM8973LGEFL/V
• Description: Audio CODECs Stereo Codec with H/P Spkr
• Manufacturer: Wolfson Microelectronics

Specifications of WM8973LGEFL/V

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8973L
w
Test Conditions
DCVDD = 1.42V, DBVDD = 3.3V, DGND = 0V, T
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
CONTROL INTERFACE TIMING – 3-WIRE MODE
Figure 4 Control Interface Timing – 3-Wire Serial Control Mode
SCLK
SDIN
CSB
A
= +25
t
DSU
SYMBOL
o
C, Slave Mode, fs = 48kHz, MCLK = 256fs, 24-bit data, unless
t
SCH
t
t
t
t
t
t
t
t
t
t
DHO
SCS
SCY
SCL
SCH
DSU
CSL
CSH
CSS
t
DHO
ps
t
SCY
t
t
SCL
CSL
LSB
MIN
200
80
80
80
40
40
40
40
40
5
t
SCS
t
CSS
TYP
t
CSH
Advanced Information
AI Rev 3.2 July 2004
MAX
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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