LC7458B-04 View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
LC7458B-04 Datasheet PDF : 11 Pages
| |||
LC7458B-04
Allowable Operating Ranges at Ta=–30 to +70˚C, VSS=0V
Parameter
Symbol
Conditions
Ratings
Unit
min typ max
Operating supply voltage
Input high-level voltage
VDD
VIH1
VIH2
VDD
PARA/SERI, DISP ON/OFF, CAP/TEXT, F1/F2,
DEC ON/OFF, CH1/CH2 (Schmitt) ; VDD=4.5 to
5.5V
DISP ADJ0 to 5, HS, VS, O/E, CPCK, CPDI,
LINE21, RES (Schmitt) ; VDD=4.5 to 5.5V
4.5
0.6VDD
0.75VDD
5.5 V
VDD V
VDD V
VIH3 BL-IN, B-IN, G-IN, R-IN : VDD=4.5 to 5.5V
0.7VDD
VDD V
Input low-level voltage
VIL1
VIL2
PARA/SERI, DISP ON/OFF, CAP/TEXT, F1/F2,
DEC ON/OFF, CH1/CH2 (Schmitt) ; VDD=4.5 to
5.5V
DISP ADJ0 to 5, HS, VS, O/E, CPCK, CPDI,
LINE21, RES (Schmitt) ; VDD=4.5 to 5.5V
VSS
VSS
0.2VDD V
0.25VDD
V
VIL3 BL-IN, B-IN, G-IN, R-IN : VDD=4.5 to 5.5V
VSS
0.3VDD V
Oscillator frequency range1
FmCF
CF1, CF2 ; 12MHz ceramic oscillator, see Figure 1,
VDD=4.5 to 5.5V
11.76
12 12.24 MHz
FmLC LC1, LC2 ; 12MHz LC oscillator, VDD=4.5 to 5.5V
12
MHz
Oscillator stabilization time2
TmsCF
CF1, CF2 ; 12MHz ceramic oscillator, see Figure 3,
VDD=4.5 to 5.5V
0.02
0.2 ms
1. Oscillator constants are shown in Tables 1 and 2.
2. The oscillator stabilization time is the time from the moment the supply is applied or main clock oscillation is resumed after a stop until the oscillations
stabilize. See Figure 3.
Electrical Characteristics at Ta=–30 to +70˚C, VSS=0V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input high-level current
Input low-level current
Output high-level voltage
Output low-level voltage
Pull-up MOS transistor resistance
IIH1
IIL1
VOH1
VOH2
VOL1
VOL2
VOL3
PARA/SERI, DISP ON/OFF, CAP/TEXT, CH1/CH2,
F1/F2, DEC ON/OFF, DISP ADJ0 to 5, BL-IN,
LINE21, B-IN, G-IN, R-IN, RES, HS, VS, O/E,
CPCK, CPDI; VIN=VDD, VDD=4.5 to 5.5V
PARA/SERI, DISP ON/OFF, CAP/TEXT, CH1/CH2,
F1/F2, DEC ON/OFF, DISP ADJ0 to 5, BL-IN,
LINE21, B-IN, G-IN, R-IN, RES, HS, VS, O/E,
CPCK, CPDI; VIN=VSS, VDD=4.5 to 5.5V
R-OUT, G-OUT, B-OUT, BL-OUT, LED OUT1 to 5,
ALARM OUT; IOH=–1.0mA, VDD=4.5 to 5.5V
R-OUT, G-OUT, B-OUT, BL-OUT, LED OUT1 to 5,
ALARM OUT; IOH=–0.1mA, VDD=4.5 to 5.5V
LED OUT1 to 5, ALARM OUT; IOL=10mA,
VDD=4.5 to 5.5V
LED OUT1 to 5, ALARM OUT; IOL=1.6mA,
VDD=4.5 to 5.5V
R-OUT, G-OUT, B-OUT, BL-OUT; IOL=3.0mA,
VDD=4.5 to 5.5V
PARA/SERI, DISP ON/OFF, CAP/TEXT, CH1/CH2,
F1/F2, DEC ON/OFF; VOH=0.9VDD, VDD=4.5 to
5.5V
–1
VDD–1
VDD–0.5
13
1 µA
µA
V
V
1.5 V
0.4 V
0.4 V
38
80 KΩ
RES, HS, VS, O/E, CPCK, CPDI, PARA/SERI, DISP
Hysteresis voltage
VHIS
ON/OFF, CAP/TEXT, CH1/CH2, F1/F2, DEC
ON/OFF, DISP ADJ0 to 5, LINE21; VDD=4.5 to
5.5V
0.1VDD
V
Pin capacitance
CP
All pins1; f=1MHz, VDD=4.5 to 5.5V
10
pF
1. All pins other than the pin measured have VIN=VSS, Ta=25°C
Pulse Input Conditions at Ta=–30 to +70˚C, VSS=0V
Parameter
Symbol
Conditions
High/low-level pulse width
Rise/fall transition time
TPIH1
TPIL1
TPIL2
TOIH2
TPIL3
TTHL/TTLH
LINE21 ; interrupt status flags can be set,
time/counter 0 can count pulses, VDD=4.5 to 5.5V
RES ; device can be reset, VDD=4.5 to 5.5V
HS, VS ; display position can be controlled. HS and
VS active edges > 1 Tcyc apart, see Figure 5,
VDD=4.5 to 5.5V
HS ; see Figure 6, VDD=4.5 to 5.5V
Ratings
min
typ
max
1
200
Unit
Tcyc
µs
2
Tcyc
500 ns
No.4978–4/11
Share Link: 