LC75893M View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC75893M

1/3 Duty LCD Display Driver with Key Input Function

SANYO -> Panasonic 

LC75893M

Electrical Characteristics for the Allowable Operating Ranges

Parameter

Symbol

Conditions

Hysteresis

VH CE, CL, DI, KI1 to KI5

Power-down detection voltage

VDET

Input high level current

IIH

CE, CL, DI: VI = 6.0 V

Input low level current

IIL

CE, CL, DI: VI = 0 V

Input floating voltage

VIF KI1 to KI5

Pull-down resistance

RPD KI1 to KI5: VDD = 5.0 V

Output off leakage current

IOFFH DO: VO = 6.0 V

VOH1 KS1 to KS4: IO = –500 µA

Output high level voltage

VOH2

VOH3

P1 to P4: IO = –1 mA

S1 to S16: IO = –20 µA

VOH4 COM1 to COM3: IO = –100 µA

VOL1 KS1 to KS4: IO = 25 µA

VOL2 P1 to P4: IO = 1 mA

Output low level voltage

VOL3 S1 to S16: IO = 20 µA

VOL4 COM1 to COM3: IO = 100 µA

VOL5 DO: IO = 1 mA

VMID1 COM1 to COM3: 1/2 bias, IO = ±100 µA

VMID2 S1 to S16: 1/3 bias, IO = ±20 µA

Output middle level voltage*2

VMID3 S1 to S16: 1/3 bias, IO = ±20 µA

VMID4 COM1 to COM3: 1/3 bias, IO = ±100 µA

VMID5 COM1 to COM3: 1/3 bias, IO = ±100 µA

Oscillator frequency

fOSC OSC: ROSC = 68 kΩ, COSC = 820 pF

IDD1 Sleep mode

Current drain

IDD2 VDD = 6.0 V, output open, 1/2 bias, fOSC = 38 kHz

IDD3 VDD = 6.0 V, output open, 1/3 bias, fOSC = 38 kHz

Note *2: Excluding the bias voltage generation divider resistor built into VDD1 and VDD2. (See Figure 1.)

Ratings

Unit

min

typ

max

0.1 VDD

2.7

3.0

V

3.3 V

5.0 µA

–5.0

µA

0.05 VDD

V

50

100

250 kΩ

6.0 µA

VDD – 1.2 VDD – 0.5 VDD – 0.2

V

VDD – 1.0

V

VDD – 1.0

V

VDD – 1.0

V

0.2

0.5

1.5 V

1.0 V

1.0 V

1.0 V

0.1

0.5 V

1/2 VDD – 1.0

2/3 VDD – 1.0

1/3 VDD – 1.0

2/3 VDD – 1.0

1/3 VDD – 1.0

30.4

1/2 VDD + 1.0

V

2/3 VDD + 1.0

V

1/3 VDD + 1.0

V

2/3 VDD + 1.0

V

1/3 VDD + 1.0

V

38

45.6 kHz

100 µA

200

400 µA

170

340 µA

No. 5971-3/23

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