E0C62M2D 参数 Datasheet PDF下载

E0C62M2

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Analog Circuit Characteristics and Current Consumption

(Unless otherwise specified: V

DD

/V

DDA

=0V, V

SSD

/V

SSA

=-3.0V, f

OSC1

=32.768kHz, Ta=25°C, V

L1

–V

L3

are internal voltage)

Characteristic

Symbol

Condition

Unit

Min.

Typ.

Max.

V

L1

LCD drive voltage

Connect 1MΩ load resistor between V

DD

and V

L1

, C

L1

=0.047µF

V

-1.15

-1.05

-0.95

V

L2

Connect 1MΩ load resistor between V

DD

and V

L2

, C

L2

=0.047µF

V

-2.20

-2.10

-2.00

V

L3

Connect 1MΩ load resistor between V

DD

and V

L3

, C

L3

=0.047µF

V

-3.25

-3.15

-3.05

V

SVD

SVD voltage

V

-2.45

-2.30

-2.15

SVD circuit response time

t

SVD

µS

100

Power current consumption I

OP

During SLEEP

V

SSD

/V

SSA

=-3.0V

µA

1.5

4.0

During HALT

V

SSD

/V

SSA

=-3.0V

µA

3.0

6.0

∗

1

V

SSD

/V

SSA

=-3.0V

During A/D operation

mA

0.9

2.0

During A/D operation

∗

2

V

SSD

/V

SSA

=-3.0V

mA

1.1

2.2

∗1:

DCV and DCA measurement mode

∗2:

DCV and ACV measurement mode (The general AMP is ON status.)

A/D Converter

(Unless otherwise specified: V

DD

/V

DDA

=0V, V

SSD

/V

SSA

=-3.0V, f

OSC1

=32.768kHz, Ta=25°C, V

L1

–V

L3

are internal voltage)

Characteristic

Symbol

Condition

Unit

Min.

Typ.

Max.

Sampling time

S

t1

A/D conversion in normal mode

100

mS

S

t2

A/D conversion in high speed mode

10

mS

S

r1

2.5

Sampling rate

A/D conversion in normal mode

/S

S

r2

A/D conversion in high speed mode

10

/S

L

IN

Linearity error

A/D conversion in normal mode

-0.2

0.2

%FS

E

P

Porality error

A/D conversion in normal mode

-2

+2

dgt

Z

OFF

Zero point error

A/D conversion in normal mode

-2

+2

dgt

V

SSD

/V

SSA

V

DD

=V

DDA

=0V

Voltage range

-3.5

V

SVD

∗

1

V

∗1:

V

SVD

: SVD judgment voltage

Reference Voltage Generator

(Unless otherwise specified: V

DD

/V

DDA

=0V, V

SSD

/V

SSA

=-3.0V, f

OSC1

=32.768kHz, Ta=25°C, V

L1

–V

L3

are internal voltage)

Characteristic

Symbol

Condition

Unit

Min.

Typ.

Max.

Temperature characteristics

Vref

T

0 to 40°C

ppm/deg

-300

0

300

Vref

V

V

SSA

(V

SSD

)=-2.15 to -3.5V

%

Supply voltage characteristics

-0.1

0.1

mV

Reference voltage output

Vref

1

Short-circuit between V

RF1

and V

ADJ

terminals

400

780

Voltage between V

RF1

and V

SSA

Connect 70 kΩ load resistor between V

RF1

and V

SSA

Vrmes V

RF1

-V

SSA

=1.0V

400Ω range

V

Output voltage during

V

DDA

0.7

(Output voltages are values

4kΩ range

V

resistance measurement

0.47

in case of V

SSA

standard)

40kΩ range

V

0.47

400kΩ range

V

0.47

4MΩ range

V

0.47

40MΩ range

V

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Oscillation Characteristics

The oscillation characteristics change depending on the conditions (components used, board pattern, etc.). Use the follow-

ing characteristics as reference values.

(Unless otherwise specified: V

DD

/V

DDA

=0V, V

SSD

/V

SSA

=-3.0V, Crystal: C-002R (C

I

=35kΩ), C

G

=C

D

=built-in, f

OSC1

=32.768kHz, Ta=25°C)

Characteristic

Symbol

Condition

Min.

Typ.

Max.

Unit

Oscillation start voltage

Vsta

t

sta

≤

3sec

-2.15

V

Oscillation stop voltage

Vstp

t

stp

≤

10sec

-1.8

V

Built-in capacitance (gate)

C

G

20

pF

C

D

Built-in capacitance (drain)

15

pF

Harmonic oscillation start voltage V

hho

-3.5

V

R

leak

Permitted leak resistance

200

MΩ

5