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參數(shù)資料
| 型號(hào)： | UPD16312GB-3B4 |
| 廠商： | NEC Corp. |
| 英文描述： | 1/4- to 1/11-DUTY FIPTM VFD CONTROLLER/DRIVER |
| 中文描述： | 1/4-的1/11-DUTY FIPTM變頻控制器/驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 13/20頁(yè) |
| 文件大?。?/td> | 143K |
| 代理商： | UPD16312GB-3B4 |
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13
PD16312
ELECTRICAL CHARACTERISTICS (T
a
= 20 to +70 C, V
DD
= 4.5 to 5.5 V, V
SS
= 0 V, V
EE
= V
DD
35 V)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITIONS
High-Level Output Voltage
V
OH1
0.9 V
DD
V
LED
1
LED
4
, I
OH1
= 1 mA
Low-Level Output Voltage
V
OL1
1
V
LED
1
LED
4
, I
OL1
= 20 mA
Low-Level Output Voltage
V
OL2
0.4
V
D
OUT
, I
OL2
= 4 mA
High-Level Output Current
I
OH21
3
mA
V
O
= V
DD
2 V, Seg
1
to Seg
11
High-Level Output Current
I
OH22
15
mA
V
O
= V
DD
2 V, Grid
1
to Grid
6
Seg
12
/ Grid
11
to Seg
16/
Grid
7
Driver Leakage Current
I
OLEAK
10
A
V
O
= V
DD
35 V, driver off
Output Pull-Down Resistor
R
L
50
100
150
K
Driver output
Input Current
I
I
1
A
V
I
= V
DD
or V
SS
High-Level Input Voltage
V
IH
0.7 V
DD
V
Low-Level Input Voltage
V
IL
0.3 V
DD
V
Hysteresis Voltage
V
H
0.35
V
CLK, D
IN
, STB
Dynamic Current Consumption
I
DDdyn
5
mA
Under no load, display off
SWITCHING CHARACTERISTICS (T
a
= 20 to +70 C, V
DD
= 4.5 to 5.5 V, V
EE
= 30 V)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITIONS
Oscillation Frequency
t
OSC
350
500
650
kHz
R = 51 k
Propagation Delay Time
t
PLZ
300
ns
CLK
D
OUT
t
PZL
100
ns
C
L
= 15 pF, R
L
= 10 k
Rise Time
t
TZH1
2
s
C
L
= 300 pF
Seg
1
to Seg
11
t
TZH2
0.5
s
Grid
1
to Grid
6
,
Seg
12
/Grid
11
to
Seg
16
/Grid
7
Fall Time
t
THZ
120
s
C
L
= 300 pF, Seg
n
, Grid
n
Maximum Clock Frequency
f
max.
1
MHz
Duty = 50 %
Input Capacitance
C
I
15
pF
TIMING CONDITIONS (T
a
= 20 to 70 C, V
DD
= 4.5 to 5.5 V)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITIONS
Clock Pule Width
PW
CLK
400
ns
Strobe Pulse Width
PW
STB
1
s
Data Setup Time
t
SETUP
100
ns
Data Hold Time
t
HOLD
100
ns
Clock-Strobe Time
t
CLK-STB
1
s
CLK
STB
Wait Time
t
WAIT
1
s
CLK
CLK
Note
Note
Refer to page 11.
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