參數(shù)資料
型號: LD1207
廠商: Electronic Theatre Controls, Inc.
英文描述: The LD1207 is specifically designed for LED DISPLAY drivers
中文描述: 該LD1207是專為LED顯示驅(qū)動器
文件頁數(shù): 15/17頁
文件大?。?/td> 319K
代理商: LD1207
15
TECHNICAL DATA
LD1207
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, V
DD
=5V, GND=OV, Ta=25
,
Symbol
Test Condition
I
OHSG1
Min.
Typ.
Max.
Unit
Parameter
V
O
= V
DD
- 1V
SG1 to SG9.
SG10/GR7 to SG12/GR5
I
OHSG2
V
O
= V
DD
- 2V
SG1 to SG9.
SG10/GR 7 to SG12/GR5
-10
-14
-30
mA
High-Level
Output Current
I
OLGR
-20
-25
-50
mA
V
O
= 0.3V
GR1 TO GR4.
SG10/GR7 to SG12/GR5
I
TOLSG
Low-Level
Output Current
100
140
-
mA
V
O
= V
DD
- 1V
SG1 TO SG9.
SG10/GR7 to SG12/GR5
V
IH
Segment
High-Level
Output Current
Tolerance
High-Level
Input Voltage
-
-
±
5
%
-
V
IL
-
-
V
0.8VDD
Low-Level
Input Voltage
.
-
V
0.3VDD
-
Oscillation
Frequency
350
500
650
kHz
f
OSC
R = 51KOms
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