參數(shù)資料
型號: WM8718SEDS
廠商: Wolfson Microelectronics
英文描述: 24 BIT DIFFERENTIAL STEREO DAC WITH VOLUME CONTROL
中文描述: 24位差分立體聲DAC,具有音量控制
文件頁數(shù): 9/27頁
文件大?。?/td> 284K
代理商: WM8718SEDS
WM8718
Production Data
w
PD Rev 4.1 March 2004
9
3-WIRE SERIAL CONTROL INTERFACE TIMING
LATCH
SCLK
SDIN
t
CSL
t
DHO
t
DSU
t
CSH
t
SCY
t
SCH
t
SCL
t
SCS
LSB
t
CSS
Figure 3 Program Register Input Timing - 3-Wire Serial Control Mode
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND, DGND = 0V, T
A
= +25
o
C, fs = 48kHz, MCLK = 256fs unless otherwise stated.
PARAMETER
Program Register Input Information
SCLK rising edge to LATCH
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
LATCH pulse width low
LATCH pulse width high
LATCH rising to SCLK rising
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t
SCS
40
ns
t
SCY
t
SCL
t
SCH
t
DSU
t
DHO
t
CSL
t
CSH
t
CSS
80
20
20
20
20
20
20
20
ns
ns
ns
ns
ns
ns
ns
ns
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