參數(shù)資料
型號(hào): MSC1201
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 60-Bit VFD Tube Driver with Digital Dimming and PWM Conversion Function
中文描述: 60位變頻與數(shù)碼管和PWM調(diào)光轉(zhuǎn)換功能驅(qū)動(dòng)程序
文件頁(yè)數(shù): 8/20頁(yè)
文件大?。?/td> 135K
代理商: MSC1201
Semiconductor
MSC1201-xx
8/20
AC Characteristics
Parameter
Symbol
f
OSC
f
OSCI
Condition
R = 4.7k
W
, C = 22pF
External input only
Max.
2.8
2.5
Unit
MHz
MHz
Oscillation Frequency
OSC0 Input Frequency
Min.
1.2
1.5
(Ta = –40 to +85°C, V
DD
= 8 to 18 V)
Clock Frequency
Clock Pulse Width
Data Set-up Time
Data Hold Time
CS Pulse Width
CS Off Time
CS Set-up Time
CS-Clock Time
CS Hold Time
Clock-CS Time
Data Output Delay
Clock-Data out Time
SEG & GRID Output Delay
from CS
f
C
t
CW
t
DS
t
DH
t
CSW
t
CSL
250
kHz
m
s
m
s
ns
m
s
m
s
1.3
1
200
68
30
t
CSS
m
s
2
t
CSH
m
s
2
t
PD
1
m
s
C
L
= 100pF
t
ODS
8
m
s
C
L
= 100pF, t = 20% to 80% or
80% to 20%
Slew Rate (All Drivers)
t
R
5
m
s
Power-on CS Time
t
PCS
m
s
300
Frame Frequency
F
FR
342
Hz
146
When the Unit mounted
V
DD
= 0 V
When the Unit mounted
Power-off Hold Time
t
POF
ms
5
Power-on Rise Time
t
PRZ
100
m
s
PWM Conversion Characteristics
Parameter
PWM Input Frequency
Input Threshold Voltage
PWM Input Duty Cycle
Symbol
f
PWM
v
R
d
U
Condition
Unit
Hz
V
%
Min.
176
0.8
20
Typ.
256
2.5
Max.
336
3.8
100
(Ta = –40 to +85°C, V
DD
= 8 to 18 V)
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