NJU3426
! ELECTRICAL CHARACTERISTICS
• DC characteristics 1
PARAMETER
Operating voltage
“H” level input voltage
“L” level input voltage
Input off leak current
Display output current
Pull-Up resistance
Pull-down resistance
Display operating
current
SYMBOL
CONDITIONS
VDD VDD terminal
VIH XT, RSTb, CSb, SCK, SI terminals
VIL
IIZ
CSb, SCK, SI terminals
VDD=5.5V, VI=0 or 5.5V
SO to S15
VDD=4.5V,
IOH
terminals
TO to T13
VFDP=VDD-40V,
VOH=VDD-2.5V
terminals
RUR
RDST
IDD
RSTb terminal, Ta=25°C
VDD=5.0V, VI=VSS
S0 to S15, T0 to T13 terminals, Ta=25°C
VDD=5.0V, VI=VSS, VFDP=VDD-40V
VFDP terminal
VDD=5.0V, VFDP=VDD-40V,
Ceramic resonator:1MHz,
All Segment/Timing output ON
(VDD=5.0V, VSS=0V, Ta=-40 to 85°C)
MIN TYP MAX UNIT
4.5
5.5
V
0.8VDD
V
0.2VDD
±1
µA
-7
mA
-15
mA
140
200
260
kΩ
70
120
200
kΩ
10
15
mA
• DC characteristics 1
PARAMETER
Operating oscillation frequency,
External clock Input
External clock Input
Rise time, Fall time
Serial input data setup time
Serial input data hold time
Serial clock frequency
Serial clock interval time
Reset palse width
Power rise time
SYMBOL
fXT,
fCL
tCLH, tCLL
tSIS
tSIH
fSCK
tSCI
tRSTb
tR
CONDITIONS
Fig. 1
Fig. 1
Fig. 2
Fig. 2
Fig. 3
Fig. 3
Fig. 4
Fig. 5
(VDD=5.0V, VSS=0V, Ta=-40 to 85°C)
MIN TYP MAX UNIT
0.8
3.5
MHZ
20
ns
60
ns
10
ns
1.5
MHZ
10
µs
10
µs
0.05
10
ms
-9-