CXD2475TQ 查看數據表（PDF） - Sony Semiconductor

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CXD2475TQ

Reference Voltage and Driver IC for LCD

Sony Semiconductor 

CXD2475TQ

Electrical Characteristics

(Ta = 25°C, Vcc = COMVcc = 5V, COMGND = 0V)

No.

Item

Symbol

Condition

Min. Typ. Max. Unit

1

Current consumption

(Vcc + COMVcc)

ICC Input voltage = 2.5V

—

3.6

6.0 mA

2 VH, VL input current high

IIH

Input voltage = 4.8V

–0.1 —

0.1

µA

3 VH, VL input current low

IIL

Input voltage = 0.2V

–0.1 —

0.1

µA

4 SW, COMSW input current high IISH Input voltage = 5V

–0.1 —

0.1

µA

5 SW, COMSW input current low IISL Input voltage = 0V

–0.4 —

0.1

µA

6 VREF voltage gain

AV

Input voltage = 0.2 to 4.8V 0.985 —

— V/V

7 VREF output voltage high

VOH ISOURCE = 10mA

Vcc – 0.2 —

—

V

8 VREF output voltage low

VOL ISINK = 10mA

—

—

0.2

V

9 COMOUT output voltage high VCOH ISOURCE = 10mA

COMVcc

– 0.1

—

—

V

10 COMOUT output voltage low VCOL ISINK = 10mA

—

—

COMGND

+ 0.1

V

11 VREF offset voltage

VOFF

—

—

20 mV

12 VREF load regulation

Input voltage = 0.2 to 4.8V

∆VO ISOURCE = 10mA

—

ISINK = 10mA

±5 ±10 mV

13 SW, COMSW input voltage high VIH

2

—

—

V

14 SW, COMSW input voltage low VIL

—

—

0.8

V

15 VREF transient time (1)

ttvLH1

Measurement circuit 1

ttvHL1

—

5

8

µs

16 VREF transient time (2)

ttvLH2

Measurement circuit 2

ttvHL2

—

3.5

6

µs

17

VREF propagation delay time

(1)

tpvLH1

Measurement circuit 1

tpvHL1

—

3.5

6

µs

18

VREF propagation delay time

(2)

tpvLH2

Measurement circuit 2

tpvHL2

—

2.5

5

µs

19

VREF propagation delay time

difference (1)

∆tpv1 tpvLH1 – tpvHL1

—

— ±1.6 µs

20

VREF propagation delay time

difference (2)

∆tpv2 tpvLH2 – tpvHL2

—

— ±0.8 µs

21 COM transient time

ttcLH

Measurement circuit 3

ttcHL

—

3

5

µs

22 COM propagation delay time

tpcLH

Measurement circuit 3

tpcHL

—

1.6

3

µs

23

COM propagation delay time

difference

∆tpc

tpcLH – tpcHL

—

—

±1

µs

–5–

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