M62338FP MITSUBISHI [Mitsubishi Electric Semiconductor], M62338FP Datasheet

no-image

M62338FP

Manufacturer Part Number
M62338FP
Description
8-BIT 3CH I2C BUS D-A CONVERTER WITH BUFFER AMPLIFIERS
Manufacturer
MITSUBISHI [Mitsubishi Electric Semiconductor]
Datasheet
DESCRIPTION
semiconductor of CMOS structure with 3 channels of built
in D-A converters with output buffer operational amplifiers.
format of digital data to allow connection with a
microcomputer with minimum wiring.
output circuit with sync and source drive capacity of 1.0mA
or more,and it operates in the whole voltage range from
Vcc to ground.
address.
FEATURES
APPLICATION
home-use and industrial equipment.
MONITOR or CTV.
The input is 2-wires serial method is used for the transfer
The output buffer operational amplifier employs AB class
Signal gain control or automatic adjustment of DISPLAY-
BLOCK DIAGRAM
Conversion from digital data to analog control data for
I
The M62333 and the M62338 differ only in their slave
Digital data transfer format
Output buffer operational amplifier
High output current drive capacity
it operates in the whole voltage range from Vcc to
ground.
±1.0mA over
2
The
C BUS serial data method
M62333/M62338 is
POWER ON
RESET
Vcc
8
an
8bit upper
segment R-2R
8bit Latch
Ao1
integrated circuit
1
8-BIT 3CH I
MITSUBISHI ELECTRIC
SCL
I C BUS TRANSCEIVER
2
7
8bit upper
segment R-2R
8bit Latch
2
C BUS D-A CONVERTER WITH BUFFER AMPLIFIERS
Ao2
2
8
PIN CONFIGURATION(TOP VIEW)
CHANNEL
DECODER
SDA
6
8bit upper
segment R-2R
8bit Latch
Ao3
N.C.
3
Ao1
Ao2
Ao3
MITSUBISHI <STD. LINEAR ICs>
Outline 8P4 (P)
1
2
3
4
GND
5
8P2S-A (FP)
M62333P/FP
M62338P/FP
8
7
6
5
N.C.:NO CONNECTION
Vcc
SCL
SDA
GND
980714 rev.E ( / 6 )
1

Related parts for M62338FP

M62338FP Summary of contents

Page 1

DESCRIPTION The M62333/M62338 is an semiconductor of CMOS structure with 3 channels of built in D-A converters with output buffer operational amplifiers. The input is 2-wires serial method is used for the transfer format of digital data to allow connection ...

Page 2

EXPLANATION OF TERMINALS Pin No. Symbol Function 6 SDA Serial data input terminal SCL Serial clock input terminal 7 Ao1 1 Ao2 8-bit resolution D-A converter output terminal 2 Ao3 3 Vcc Power supply terminal 8 5 GND terminal GND ...

Page 3

I C BUS LINE CHARACTERISTICS Symbol f SCL SCL clock frequency Time the bus must be free before a new transmission can start t HD :STA Hold time START Condition. After this period,the first clock pulse ...

Page 4

I C BUS FORMAT STA SLAVE ADDRESS W A STA: start condition W: write(SDA=Low) • SLAVE ADDRESS M62333 First • SUB ADDRESSS First Don't care • DAC DATA First ...

Page 5

TIMING CHART (MODEL) •start condition to slave address bite 1 SDA SCL D/A output start condition •sub address bite 1 2 SDA SCL D/A output •DAC data bite to stop condition 1 2 SDA SCL D/A output •Start condition With ...

Page 6

PRECAUTION FOR USE Supply voltage terminal(Vcc) is also used for D-A converter upper reference voltage setting. IF ripple or spike is input this terminal,accuracy of D-A conversion is down. So,when use this device,please connect capacitor among Vcc to GND for ...

Related keywords