M62495AFP 查看數據表（PDF） - MITSUBISHI ELECTRIC

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M62495AFP

TONE CONTROL/VOLUME CONTROL

MITSUBISHI ELECTRIC  

CONTROL SIGNALS SPECIFICATION

(1) Wave form

Threshold of the internal

DATA(H/L)

Threshold of the internal

STROBE.

Dn+0

(CLOCK, H

DATA, M

STROBE) L

0V

DATA:L

Threshold of

the internal CLOCK.

Dn+1

1.25V

2.5V

DATA:H

Dn+8

Dn+9

t

or

t WH

tr

tf tr

t WH

t WL

t

WH

tf

tr

2.5V

The internal DATA latch at the falling edges of this clock signal.

(2) Voltage control signal

Digital input signal

L signal

L

M signal

M

H signal

H

Condition

VDD=2.5V,VSS=-2.5V

VDD=2.5V,VSS=-2.5V

VDD=2.5V,VSS=-2.5V

Limits

min. typ.

max. Unit

GND

0.4

1.0

1.25

(VDD/2)

1.5

V

2.1

VDD

(3) Timing control signal

Symbol

t cr

t WH

t

WLC

tr

tf

Parameter

Cycle time of digital signal

Pulse width of digital signal("H"level)

Pulse width of digital signal("L"level)

Rise time of digital signal

Fall time of digital signal

Limits

min typ max

Unit

4

1.6

1.6

usec

0.4

0.4

(4) Control signal example(Refer to page 6 on the control data)

An example of the mode control

INPUT

:INA

STEREO,VOLUME :0dB

BASS

:18dB

TREBLE

:6dB

RECONT

:ON

MUTE

:OFF

2.5V

(MSB)

0V

D01 D11D21D31 D41D51D61D71D81D91STROBED02 D12 D22D32 D42D52D62D72D82D92STROBED'01

(LSB)

MITSUBISHI

ELECTRIC

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