Production Data
WM8772EFT – 32 LEAD TQFP
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND, DGND = 0V, TA = +25oC, fs = 48kHz, DACMCLK and ADCMCLK = 256fs unless otherwise
stated
PARAMETER
SYMBOL
MIN
MC/IWL rising edge to ML/I2S rising edge
tSCS
60
MC/IWL pulse cycle time
tSCY
80
MC/IWL pulse width low
tSCL
30
MC/IWL pulse width high
tSCH
30
MD/DM to MC/IWL set-up time
tDSU
20
MC/IWL to MD/DM hold time
tDHO
20
ML/I2S pulse width low
tCSL
20
ML/I2S pulse width high
tCSH
20
ML/I2S rising to MC/IWL rising
tCSS
20
Table 16 3-Wire SPI Compatible Control Interface Input Timing Information
TYP
MAX
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
w
PD Rev 4.2 October 2005
47