參數(shù)資料
型號: UPD16448AN
廠商: NEC Corp.
英文描述: SOURCE DRIVER FOR 240-OUTPUT TFT-LCD NAVIGATION, AUTOMOBILE LCD-TV
中文描述: 240源驅動器輸出的TFT - LCD導航,汽車液晶電視
文件頁數(shù): 18/24頁
文件大小: 133K
代理商: UPD16448AN
18
μ
PD16448A
ELECTRICAL CHARACTERISTICS
(T
A
= -30 to +85
°
C, V
DD1
= 3.0 to 5.5 V, V
DD2
= 5.0 V
±
0.5 V, V
SS1
= V
SS2
= 0 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Maximum video signal output voltage
V
VOH
V
DD
2
- 0.35
V
Minimum video signal output voltage
V
VOL
0.35
V
Logic output voltage, high
V
LOH
STHL, STHR pins
I
OH
= -1.0 mA
0.9
V
DD1
V
Logic output voltage, low
V
LOL
STHL, STHR pins
I
OL
= 1.0 mA
0.1
V
DD1
V
Video signal output current, high
I
VOH
INH = L
V
O
= V
DD2
- 0.5 V
-0.20
-0.08
mA
Video signal output current, low
I
VOL
INH = L
V
of
= 1.0 V, V
O
= 0.5 V
-0.08
0.20
mA
Reference voltage 1
V
REF1
V
DD2
= 5.0 V, T
A
= 25
°
C
V
VI
= 0.5 V
0.49
V
Reference voltage 2
V
REF2
V
DD2
= 5.0 V, T
A
= 25
°
C
V
VI
= 2.0 V
1.99
V
Reference voltage 3
V
REF3
V
DD2
= 5.0 V, T
A
= 25
°
C
V
VI
= 3.5 V
3.49
V
Output voltage deviation 1
V
VO1
V
DD2
= 5.0 V, T
A
= 25
°
C
V
VI
= 0.5 V
±
20
mV
Output voltage deviation 2
V
VO2
V
DD2
= 5.0 V, T
A
= 25
°
C
V
VI
= 2.0 V
±
20
mV
Output voltage deviation 3
V
VO3
V
DD2
= 5.0 V, T
A
= 25
°
C
V
VI
= 3.5 V
±
20
mV
Logic input leakage current
I
LL
±
1.0
±
10
μ
A
μ
A
Video input leakage current
I
VL
V
DD1
=
3.3
±
0.3 V
2.5
Logic dynamic current consumption
I
DD1
f
CLI
= 14 MHz
V
VI
= 2.0 V, no load
f
INH
= 15.4 kHz
PW
INH
= 5.0
μ
s
V
DD1
=
5.0
±
0.5 V
4.0
mA
Driver dynamic current consumption
I
DD2
f
CLI
= 14 MHz
V
VI
= 2.0 V, no load
f
INH
= 15.4 kHz
PW
INH
= 5.0
μ
s
10.0
mA
Remarks 1.
V
of
: output applied voltage, V
O
: output voltage without load
2.
The reference values are typical values only. The output deviation is only guaranteed within the chip.
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