Myalarm V-LCD1 Manual de usuario descargar pdf (Pagina 3)

Note: *1 Excluding the bias voltage generation divider resistors built in the V

LCD

1 and V

LCD

2. (See Figure 1.)

No. 7159-3/26

LC75813E, 75813T

Parameter Symbol Conditions

Ratings

Unit

min typ max

Hysteresis V

CE, CL, DI, INH 0.1 V

Input high level current I

CE, CL, DI, INH: V

= 6.0 V 5.0 µA

Input low level current I

CE, CL, DI, INH: V

= 0 V –5.0 µA

1 S1 to S87: I

= –20 µA V

LCD

– 0.9

Output high level voltage V

2 COM1 to COM4: I

= –100 µA V

LCD

– 0.9 V

3 P1 to P8: I

= –1 mA V

LCD

– 0.9

1 S1 to S87: I

= 20 µA 0.9

Output low level voltage V

2 COM1 to COM4: I

= 100 µA 0.9 V

3 P1 to P8: I

= 1 mA 0.9

MID

1 COM1 to COM4: 1/2 bias, I

= ±100 µA

1/2 V

LCD

– 1/2 V

LCD

0.9 0.9

MID

2 S1 to S87: 1/3 bias, I

= ±20 µA

2/3 V

LCD

– 2/3 V

LCD

0.9 0.9

Output middle level voltage*1 V

MID

3 S1 to S87: 1/3 bias, I

= ±20 µA

1/3 V

LCD

– 1/3 V

LCD

0.9 0.9

MID

4 COM1 to COM4: 1/3 bias, I

= ±100 µA

2/3 V

LCD

– 2/3 V

LCD

0.9 0.9

MID

5 COM1 to COM4: 1/3 bias, I

= ±100 µA

1/3 V

LCD

– 1/3 V

LCD

0.9 0.9

Oscillator frequency f

OSC

OSC: R

OSC

= 39 kΩ, C

OSC

= 1000 pF 30.4 38 45.6 kHz

1 V

: Power-saving mode 5

2 V

: V

= 6.0 V, output open, f

OSC

= 38 kHz 250 500

Current drain I

LCD

1 V

LCD

: Power-saving mode 5 µA

LCD

2 V

LCD

= 6.0 V, output open, 1/2 bias, f

OSC

= 38 kHz

200 400

LCD

3 V

LCD

= 6.0 V, output open, 1/3 bias, f

OSC

= 38 kHz

120 240

Electrical Characteristics for the Allowable Operating Ranges

Figure 1

To the common segument drivers

LCD

Except these resistors

LCD

1 2 3 4 5 6 7 8 ... 25 26

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Myalarm V-LCD1 Manual de usuario Pagina 3

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