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WM8523 Datasheet(PDF) 14 Page - Wolfson Microelectronics plc

Part # WM8523
Description  24-bit 192kHz Stereo DAC with 2Vrms Ground Referenced Line Output
PDF  51 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8523 Datasheet(HTML) 14 Page - Wolfson Microelectronics plc

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WM8523
Production Data
w
PD, Rev 4.1, August 2011
14
CONTROL INTERFACE TIMING – SPI MODE
SPI mode is selected by connecting the CIFMODE pin high.
Figure 5 Control Interface Timing – SPI Control Mode (Read Cycle)
Test Conditions
LINEVDD=AVDD=2.97~3.63V, LINEGND=AGND=0V, TA=+25°C
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Program Register Input Information
SCLK rising edge to CSB falling edge
tCSU
40
ns
SCLK falling edge to CSB rising edge
tCHO
40
ns
SCLK pulse cycle time
tSCY
160
ns
SCLK pulse width low
tSCL
64
ns
SCLK pulse width high
tSCH
64
ns
SDA to SCLK set-up time
tDSU
20
ns
SDA to SCLK hold time
tDHO
40
ns
SDOUT propagation delay from SCLK falling
edge
tDL
5
ns
Pulse width of spikes that will be suppressed
tps
2
8
ns
Table 4 Control Interface Timing –SPI Control Mode



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