alc250-lf Realtek Semiconductor Corporation, alc250-lf Datasheet - Page 36

• Manufacturer Part Number: alc250-lf
• Description: Two-channel Ac?97 2.3 Audio Codec With Equalizer
• Manufacturer: Realtek Semiconductor Corporation

7.2.6 AC-Link Low Power Mode Timing
7.2.7 ATE Test Mode
To meet AC’97 rev2.3 specifications, EAPD, SPDIFO, BIT_CLK and SDATA_IN should be floating in test mode.
Two-Channel AC’97 2.3 Audio Codec
End of slot 2 to BIT_CLK,
SDATA_IN low
Setup to trailing edge of RESET#
(also applies to SYNC)
Rising edge of RESET# to Hi-Z
delay
Parameter
Parameter
T
Symbol
Symbol
T
s2_pdown
setup2rst
AC-Link low power mode timing diagram
T
off
Signal Rise and Fall timing diagram
ATE test mode timing diagram
Minimum
Minimum
15.0
-
-
31
Typical
Typical
-
-
-
Maximum
Maximum
25.0
1.0
ALC250 DataSheet
-
Units
Units
µs
ns
ns
Rev1.3