UPD16449 Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD16449

SOURCE DRIVER FOR 240-OUTPUT TFT-LCD (NAVIGATION, AUTOMOBILE LCD-TV)

NEC => Renesas Technology 

µPD16449

Electrical Characteristics (TA = −30 to +85 °C, VDD1 = 3.0 to 5.5 V, VDD2 = 5.0 V ± 0.5 V, VSS1 = VSS2 = 0 V)

Parameter

Symbol

Condition

MIN.

TYP. MAX.

Unit

Maximum video signal output voltage VVOH

VDD2 − 0.35

V

Minimum video signal output voltage VVOL

0.35

V

Logic high level output voltage

VLOH

STHL, STHR pins,

0.9 VDD1

V

IOH = −1.0 mA

Logic low level output voltage

VLOL

STHL, STHR pins

0.1 VDD1

V

IOL = 1.0 mA

Video signal high level output current VVOH

INH = L, VOF = VDD2 − 1.0 V

VO = VDD2 − 0.5 V

−0.20 −0.08

mA

Video signal low level output current

VVOL

INH = L, VOF = 1.0 V, VO = 0.5 V

0.08

0.20

mA

Reference voltage 1

VREF1

VDD2 = 5.0 V, TA = 25°C,

0.49

V

VVI = 0.5 V

Reference voltage 2

VREF2

VDD2 = 5.0 V, TA = 25°C,

1.99

V

VVI = 2.0 V

Reference voltage 3

VREF3

VDD2 = 5.0 V, TA = 25°C,

VVI = 3.5 V

3.49

V

Output voltage deviation 1

∆VVO1

VDD2 = 5.0 V, TA = 25°C,

±20

mV

VVI = 0.5 V

Output voltage deviation 2

∆VVO2

VDD2 = 5.0 V, TA = 25°C,

±20

mV

VVI = 2.0 V

Output voltage deviation 3

∆VVO3

VDD2 = 5.0 V, TA = 25°C,

±20

mV

VVI = 3.5 V

Logic input leakage current

ILL

±1.0

µA

Video input leakage current

IVL

±10

µA

Logic dynamic current consumption

IDD1

fCLI = 14 MHz

VVI = 2.0 V, no load,

VDD1 =

3.3 V ± 0.3 V

2.5

mA

fINH = 15.4 kHz,

PWINH = 5.0 µs

VDD1 =

5.0 V ± 0.5 V

4.0

mA

Driver dynamic current consumption

IDD2

fCLI = 14 MHz

10.0

mA

VVI = 2.0 V, no load,

fINH = 15.4 kHz,

PWINH = 5.0 µs

Remarks 1. VOF: output applied voltage, VO: output voltage without load

2. The reference values are typical values only. The output deviation is only guaranteed within the chip.

20

Data Sheet S15677EJ1V0DS

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