LC890561W Datasheet, PDF (9/47 Pages) Sanyo Semicon Device – CMOS IC Digital Audio Interface Receiver with Built-in Data Buffer Memory

LC890561W
6.5 Microcontroller Interface AC Characteristics
Table 6.5 I/F AC Characteristics at Ta = -30 to 70°C, AVDD = DVDD = 3.0 to 3.6V, AGND = DGND = 0V
Parameter
Symbol
Conditions
min
Ratings
typ
Unit
max
CSFLAG Pulse Width, High
BPSYNC Pulse Width, Low
CL Pulse Width, Low
CL Pulse Width, High
CL-CE Setup Time
CL-CE Hold Time
CL-DI Setup Time
CL-DE Hold Time
CL-CE Setup Time
CL-CE Hold Time
CL-DO Delay Time
CE-DO Delay Time
DI Delay Time
6-5-1: fs = 32kHz to 192kHz
tCSuw
tBPdw
tCLdw
tCLuw
tCLsetup
tCEhold
tDIsetup
tDIhold
tCLsetup
tCLhold
tCL to DO
tCE to DO
tDIdly
6-5-1
6-5-2
6-5-3
1
41.7
100
100
50
50
50
50
50
50
0
ms
µs
ns
ns
ns
ns
ns
ns
ns
ns
*
ns
*
ns
s
6-5-2: fs = 48kHz
6-5-3: With a capacitance of 10pF and a 10kΩ pull-up resistor connected, the delay time is up to 150ns max. for the
rising edge and up to 50ns max. for the falling edge.
CSFLAG
BPSYNC
tCSuw
tBPdw
CL
(Normal H)
CL
(Normal L)
CE
DI
DO
tCLuw tCLdw
tCEsetup tCEhold
tDIdly
tDIsetup
tCEhold
tDIhold
tCEsetup
DO = open-drain output
TCE _{to DO}
tCLsetup
tCLhold
TCL _{to DO}
Figure 6.2 Microcontroller Interface AC Characteristics
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