WM8985GEFL Wolfson Microelectronics, WM8985GEFL Datasheet - Page 19
WM8985GEFL
Manufacturer Part Number
WM8985GEFL
Description
Audio CODECs Multimedia CODEC with Class D HP
Manufacturer
Wolfson Microelectronics
Datasheet
1.WM8985GEFL.pdf
(121 pages)
Specifications of WM8985GEFL
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
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
WM8985GEFL/R
Manufacturer:
TAIYO
Quantity:
4 023
Part Number:
WM8985GEFL/R
Manufacturer:
WOLFSON
Quantity:
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Production Data
CONTROL INTERFACE TIMING – 3-WIRE MODE
w
Test Conditions
DCVDD = 1.8V, DBVDD = AVDD1 = AVDD2 = 3.3V, DGND = AGND1 = AGND2 = 0V, T
MCLK = 256fs, 24-bit data, 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
3-wire mode is selected by connecting the MODE pin high.
Figure 5 Control Interface Timing – 3-Wire Serial Control Mode
SYMBOL
t
t
t
t
t
t
t
t
t
DHO
SCS
SCY
SCL
SCH
DSU
CSL
CSH
CSS
t
ps
MIN
200
80
80
80
40
40
40
40
40
0
A
=+25
TYP
o
C, Slave Mode, fs=48kHz,
PD, Rev 4.6, July 2009
MAX
5
WM8985
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
19
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