U2429 Datasheet, PDF (3/5 Pages) Unisonic Technologies – SERIAL DATA CONTROL DUAL ELECTRONIC VOLUME

UTC U2429
CMOS IC
DC CHARACTERISTICS OF DIGITAL BLOCK
PARAMETER
SYMBOL
TEST CONDITIONS
"L" level input voltage
VIL Data, clock pin
"H" level input voltage
VIH
"L" level input current
IIL
VI=0
Data, clock pin
"H" level input current
IIH
VI=5V
MIN
0
0.8VCC
-10
TYP
~
~
MAX
0.2VCC
VCC
10
10
UNIT
V
V
μA
μA
AC CHARACTERISTICS OF DIGITAL BLOCK
PARAMETER
SYMBOL
TEST CONDITIONS
Cycle time of clock
tcr
VDD=5V
Pulse width of clock ("H" level)
tWHC VDD=5V
Pulse width of clock ("L" level)
tWLC VDD=5V
Clock rising time
tr
VDD=5V
Clock falling time
tf
VDD=5V
Data setup time
tSD
VDD=5V
Data hold time
tHD
VDD=5V
MIN TYP MAX UNIT
4
μs
1.6
μs
1.6
μs
0.4
μs
0.4
μs
0.8
μs
0.8
μs
RELATIONSHIP BETWEEN DATA AND CLOCK
CLOCK
D0
D1
D2
D3
DATA
Reads data signal at the rising edge of clock signal
D8
D9
D10
Latch signal "H"
Reads latch signal at the falling edge of clock
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R502-031,A