alc262w-vd2-gr Realtek Semiconductor Corporation, alc262w-vd2-gr Datasheet - Page 79

• Manufacturer Part Number: alc262w-vd2-gr
• Description: 4-channel Dac And 6-channel Adc High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

9.2.2.
4-Ch DAC and 6-Ch ADC High Definition Audio Code
Parameter
BCLK Frequency
BCLK Period
BCLK Jitter
BCLK High Pulse Width
BCLK Low Pulse Width
SDO Setup Time at Both Rising and
Falling Edge of BCLK
SDO Hold Time at Both Rising and
Falling Edge of BCLK
SDI Valid Time After Rising Edge of
BCLK (1:50pF external load)
(DVDD-IO=3.3V)
SDI Valid Time After Rising Edge of
BCLK (1:50pF external load)
(DVDD-IO=1.5V)
SDI Flight Time
BCLK
SDO
Link Timing Parameters at the Codec
SDI
T_setup
V
V
V
V
V
OH
OL
IH
T
IL
Table 82. Link Timing Parameters at the Codec
T_tco
T_hold
T_high
Figure 21. Link Signals Timing
Symbol
T_
T_
T_
T_
T_
T_
T_
T_
T_
-
cycle
setup
flight
jitter
high
hold
low
tco
tco
T_cycle
T_low
Minimum
70
17.5
17.5
2.1
2.1
-
-
-
-
-
-
T_flight
Typical
41.67
24.0
10.0
7.5
2.0
-
-
-
-
-
Track ID: JATR-1076-21
Maximum
24.16
24.16
2.0
-
-
-
-
-
-
-
ALC262 Series
Datasheet
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
Rev. 1.9