M62392P MITSUBISHI, M62392P Datasheet

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M62392P

Manufacturer Part Number
M62392P
Description
8-bit 12ch I2C bus D-A converter with buffer amplifiers
Manufacturer
MITSUBISHI
Datasheet

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GENERAL DESCRIPTION
FEATURES
APPLICATION
BLOCK DIAGRAM
with output buffer amplifiers.
thanks to the adoption of the two-line I
sinking and sourcing capability of more than 1.0mA , and
an output voltage range is nearly between ground and
Vref
chip-select pins, so that it is possible to handle up to 96
channels.
The output buffer amplifier employs AB class output with
The M62392P,FP is a CMOS 12-channel D-A converter
It can communicate with a microcontroller via few wiring
Maximum 8 ICs can be connected to a bus by using three
I
Wide output voltage range
High output current drive capability
Conversion from digital data to analog control data for both consumer and industrial equipment.
Gain control and automatic adjustment of DISPLAY-MONITOR or CTV.
2 setting voltage ranges by dual input pins
for upper voltage references (Vref
2
C-bus serial data method
Nearly between ground and VrefU (0~5V)
U
over ±1.0mA
.
CS0
24
CHIP SELECT
R
1
CS1
23
CS2
22
SCL SDA
2
V
21
DD
3
V
20
cc
8bit upper
segment R-2R
8bit upper
segment R-2R
8
8bit Latch
8bit Latch
Ao6
Ao7
19
4
U1
,
2
U2
8bit upper
segment R-2R
8bit upper
segment R-2R
C BUS.
8-BIT 12CH I
8bit Latch
8bit Latch
)
Ao5
Ao8
MITSUBISHI ELECTRIC
18
5
8bit upper
segment R-2R
8bit upper
segment R-2R
8bit Latch
8bit Latch
Ao4
Ao9
17
2
6
C BUS D-A CONVERTER WITH BUFFER AMPLIFIERS
8bit upper
segment R-2R
8bit upper
segment R-2R
8bit Latch
8bit Latch
MITSUBISHI <Dig./Ana. INTERFACE>
Ao3
Ao10
16
7
PIN CONFIGURATION (TOP VIEW)
VrefU1
VrefL
Ao10
Ao11
Ao12
8bit upper
segment R-2R
8bit upper
segment R-2R
GND
SDA
SCL
Ao7
Ao8
Ao9
8bit Latch
8bit Latch
Ao11
Ao2
R
15
8
Outline
11
10
12
1
2
3
4
5
6
7
8
9
M62392P,FP
8bit upper
segment R-2R
8bit upper
segment R-2R
8bit Latch
8bit Latch
Ao12
Ao1
24P
24P
14
9
4
2
D(P)
N-B(FP)
1997-5-27C.rev
V
V
refU2
refL
10
13
19
18
17
16
15
24
23
22
21
20
14
13
V
GND
refU1
11
12
CS0
CS1
CS2
V
V
Ao6
Ao5
Ao4
Ao3
Ao2
Ao1
VrefU2
DD
CC
(
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M62392P Summary of contents

Page 1

... GENERAL DESCRIPTION The M62392P, CMOS 12-channel D-A converter with output buffer amplifiers. It can communicate with a microcontroller via few wiring thanks to the adoption of the two-line I The output buffer amplifier employs AB class output with sinking and sourcing capability of more than 1.0mA , and an output voltage range is nearly between ground and Vref ...

Page 2

... D–A converter low level reference voltage input terminal D–A converter high level reference voltage input terminal 1 D–A converter high level reference voltage input terminal 2 Chip select data input terminal 2 Chip select data input terminal 1 Chip select data input terminal 0 MITSUBISHI ELECTRIC M62392P,FP 1997-5-27C.rev ( ...

Page 3

... AO I =±500µA AO Upper side saturation voltage=0.3V –1.0 Lower side saturation voltage=0.2V –1.0 VrefU=4.79V –1.5 VrefL=0.95V V =5.5V(15mV/LSB) CC –2.0 without load (I =0) AO –2.0 MITSUBISHI ELECTRIC M62392P,FP Unit Ratings –0.3 to 7.0 V –0.3 to 7.0 V –0.3 to 7.0 V –0 +0 –0 +0 465(DIP) / 421(FP) mW °C – –55 to 125 ° ...

Page 4

... V IH SCL LOW START 8-BIT 12CH I C BUS D-A CONVERTER WITH BUFFER AMPLIFIERS SU:STA HD:DAT t HIGH MITSUBISHI ELECTRIC MITSUBISHI <Dig./Ana. INTERFACE> M62392P,FP Normal mode High speed mode Min. Max. Min. 0 100 0 4.7 - 1.3 4.0 - 0.6 4.7 - 1.3 4.0 - 0.6 4 ...

Page 5

... U L ref ref ( ref ref ( ref ref )/256 x 255 ref ref ref MITSUBISHI ELECTRIC M62392P,FP A DAC DATA A STP Don't care CHANNEL SELECT DATA LSB Channel selection Don't care ch1 selection ch2 selection ch11 selection ch12 selection Don't care Don't care. DAC output ...

Page 6

... The receiving IC has to pull down SDA line whenever receive slave data. (The transmitting IC releases the SDA line just then transmit 8bit data.) 8-BIT 12CH I C BUS D-A CONVERTER WITH BUFFER AMPLIFIERS MITSUBISHI ELECTRIC MITSUBISHI <Dig./Ana. INTERFACE> M62392P, 1997-5-27C.rev A stop condition ( / ...

Page 7

... VrefU1 µ AO7 VrefU2 AO8 µ AO9 AO10 AO11 SCL AO12 SDA GND VrefL C components conveys a license under the Philips MITSUBISHI ELECTRIC M62392P,FP 5V µ ch1 ch2 ch3 ch4 ch5 ch6 ANALOG OUTPUT TERMINALS ch7 ch8 ch9 ch10 ch11 ch12 µ Patent Rights Standard Specification as defined by Philips ...

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