YAC520
■ Power Supply
Parameter
Symbol
PD
min.
–
typ.
100
max.
–
Unit
mW
Power Consumption (AVDD,DVDD=5V)
■ Digital DC Characteristics
Parameter
Symbol
min.
typ.
max.
Unit
High-Level Input voltage
VIH
VIL
0.7xVDD
–
–
–
–
–
–
0.3xVDD
–
V
V
Low-Level Input voltage
–
High-Level Output voltage(Io= – 0.2mA)
Low-Level Output voltage(Io=2mA)
Input Leakage Current
VOH
VOL
ILI
VDD–1
V
–
–
0.4
V
10
µA
■ Digital AC Characteristics
Unit
Parameter
Symbol
min.
typ.
max.
Serial Clock
SCLK
tPH
–
80
80
20
20
30
35
–
–
–
6.25
–
MHz
ns
Serial Clock Pulse Width High
Serial Clock Pulse Width Low
SDATAI Set Up Time
tPL
–
–
ns
tSDVS
tSDH
tCSVS
tLTH
–
–
ns
SDATAI Hold Time
–
–
ns
CSN Valid to SCLK Rising
SCLK Falling to CSN High
–
–
ns
–
–
ns
tCSH
tSSD
tCSDH
tPUP
CSN low to Output Active
SCLK Falling to Data Valid
CSN High to SDATAO Inactive
Power-up to SPI Operation
(CL=20 pF)
–
35
60
100
50
ns
(CL=20 pF)
–
–
ns
–
–
ns
–
30
ms
(CVREF=10µF)
CSN
tCSVS
tSDVS
tLTH
SCLK
tSDH
SDATAI
tCSDH
SDATAO
MSB
tSSD
tCSH
Serial Port Timing Diagram
10
YAMAHA [ YAMAHA CORPORATION ]
