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WM8580 Datasheet(PDF) 15 Page - Wolfson Microelectronics plc

Part # WM8580
Description  Multichannel CODEC with S/PDIF Transceiver
PDF  97 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8580 Datasheet(HTML) 15 Page - Wolfson Microelectronics plc

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Production Data
WM8580
w
PD Rev 4.3 August 2007
15
CONTROL INTERFACE TIMING – 3-WIRE MODE
Figure 4 SPI Compatible Control Interface Input Timing
Test Conditions
AVDD, PVDD = 5V,DVDD = 3.3V, AGND, PGND,DGND = 0V, TA = +25
oC, fs = 48kHz, MCLK and ADCMCLK = 256fs unless
otherwise stated
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
SCLK rising edge to CSB rising edge
tSCS
60
ns
SCLK pulse cycle time
tSCY
80
ns
SCLK duty cycle
40/60
60/40
ns
SDIN to SCLK set-up time
tDSU
20
ns
SDIN hold time from SCLK rising edge
tDHO
20
ns
SDO propagation delay from SCLK rising
edge
tDL
5
ns
CSB pulse width high
tCSH
20
ns
CSB rising/falling to SCLK rising
tCSS
20
ns
SCLK glitch suppression
tps
2
8
ns
Table 6 3-Wire SPI Compatible Control Interface Input Timing Information
CSB
SCLK
SDIN
t
DHO
t
DSU
t CSH
tSCY
t SCS
LSB
t CSS
SDO
t
DL
LSB
t CSS



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