BU2050F_16 Datasheet, PDF (3/15 Pages) Rohm – 4-input Serial-in / Parallel-out Drivers

BU2050F
Electrical Characteristics
DC Characteristics
(unless otherwise specified, VDD=5V, VSS=0V, TA =25℃)
Parameter
Input high-level voltage
Input low-level voltage
Input hysteresis
Output high-level voltage
Output low-level voltage
Quiescent current
Symbol
VIH
VIL
VHYS
VOHD
VOLD
IDD
Min
0.7VDD
VSS
-
VDD-1.5
VDD-1.0
VDD-0.5
VSS
VSS
VSS
-
Limits
Typ
-
-
0.5
-
-
-
-
-
-
-
Max
VDD
0.3VDD
-
VDD
VDD
VDD
1.5
0.8
0.4
0.1
Unit
Condition
V
-
V
-
V
-
IOH=-25mA
V
IOH=-15mA
IOH=-10mA
IOL=25mA
V
IOL=15mA
IOL=10mA
mA
VIH=VDD, VIL=VSS
Switching Characteristics
(unless otherwise specified, VDD=5V, VSS=0V, TA =25℃)
Parameter
Symbol
Limits
Min
Typ
Max
Set up time (DATA-CLK)
tSD
20
Hold time (DATA-CLK)
tHD
20
Set up time (STB  CLK)
tSSTB
30
Hold time (STB  CLK)
tHSTB
30
Propagation delay (CLK  P1 to P8)
tPDPCK
-
-
-
-
-
-
-
-
-
-
100
Propagation delay (STB  P1 to P8)
tPDPSTB
-
-
80
Propagation delay (CLR  P1 to P8)
tPDPCLR
-
-
80
Maximum clock frequency
fMAX
5
-
-
Waveform of Switching Characteristics
fMAX
1
2
8
CLK
tSD
DATA
tHD
STB
9
10
CLR
tHSTB
tSSTB
Unit
Condition
ns
ns
ns
ns
ns
ns
ns
MHz
-
-
-
-
P1 to P8 terminal
load 20pF or less
P1 to P8 terminal
load 20pF or less
P1 to P8 terminal
load 20pF or less
-
11
12
P8
P1
tPDPSTB
tPDPCLR
Figure 1. Waveform of Switching Characteristics
tPDPCK
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TSZ22111・15・001
3/11
TSZ02201-0RHR1GZ00120-1-2
18.Apr.2016 Rev.003