MLX90719 查看數據表（PDF） - Melexis Microelectronic Systems

零件编号

产品描述 (功能)

比赛名单

MLX90719

General purpose timer

Melexis Microelectronic Systems  

MLX90719

General purpose timer

The MLX90719 has several internal supply lines for both analog and digital blocks:

Parameter

Symbol Test Conditions

Min Typ Max Units

Voltage applied at the supply pin

Internal buzzer driver supply

Internal 11V supply

Internal 5V for main oscillator

Internal 5V for digital

LCD driver supply

1Vlcd/3

2Vlcd/3

Voltage of backup battery

Supply for external circuitry

Vdd4

Vbuz

Vdd2

Vdd1

Vdd

Vlcd

Vlcd1

Vlcd2

Idd4

Vbat

Vext

Idd4 = 5mA

DRAINB = Vss

Option OBZ3 active

Normal mode

Low power mode

Option OLCD1 active

Option OLCD2 active

Option OLCD3 active

Option OLCD4 active

Option OLCD5 active

Option OLCD6 active

Option OLCD7 active

Option OLCD8 active

Option OLCD9 active

Option OLCD10 active

Option OLCD11 active

Option OLCD12 active

Option OLCD13 active

Option OLCD14 active

Of Vlcd

Of Vlcd

For Vdd4<Vaporl (LPM)

For Vdd4 = 73V

At Iext = 2mA

63 73 77 V

20

V

10 15 12 V

4.5 5.0 5.5 V

4.0 5.0 6.0 V

2.7

3.0

V

3.25

V

3.5

V

3.75

V

4

V

4.25

V

4.5

V

4.75

V

5

V

5.25

V

5.5

V

5.75

V

6

V

6.25

V

30 33 36 %

64 67 70 %

5

2.7 3

3 uA

mA

3.3 V

3.9 5

V

MLX90719 General purpose timer

Page 4

Rev 1.0 30/Jul/00

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