MAS9184AS MAS [Micro Analog systems], MAS9184AS Datasheet

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MAS9184AS

Manufacturer Part Number
MAS9184AS
Description
12 X 8-bit D to A Converter
Manufacturer
MAS [Micro Analog systems]
Datasheet
DESCRIPTION
The MAS9184 is a CMOS structured integrated
circuit with 12 built-in D to A converter channels and
12 corresponding output buffer operational
amplifiers. A simple 3-wire serial interface transfers
FEATURES
BLOCK DIAGRAM
Twelve 8-bit DACs on a single monolithic chip
Voltage level output
SO 20 package
Single +5V supply
Power-on reset
CLK
DI
LD
VDD GND
Register
Address
Decoder
12-bit
Shift
D0
VCC VSS
8-bit data
• 12-bit serial data input
• Highly stable output buffer
• Serial data output for Daisy-Chaining
8-BIT DAC
8-BIT DAC
8-BIT DAC
8-BIT DAC
8-BIT DAC
8-BIT DAC
APPLICATION
digital data from the micro controller. The output
buffers operate in the entire voltage range from
ground to the positive power supply rail.
12 X 8-bit D to A Converter
High resolution monitors
Automatic gain control
Trimmer replacement
8-BIT DAC
8-BIT DAC
8-BIT DAC
8-BIT DAC
8-BIT DAC
8-BIT DAC
MAS9184A
DAC9
DAC8
DAC11
DAC10
DAC7
DAC6
DAC5
DAC4
DAC3
DAC2
DAC1
DAC0
September 7, 1998
DA9184A.001
1

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MAS9184AS Summary of contents

Page 1

DESCRIPTION The MAS9184 is a CMOS structured integrated circuit with 12 built- converter channels and 12 corresponding output buffer operational amplifiers. A simple 3-wire serial interface transfers FEATURES • Twelve 8-bit DACs on a single monolithic chip ...

Page 2

PIN CONFIGURATION SO20 DAC2 2 DAC3 3 4 DAC4 DAC5 5 DAC6 6 DAC7 7 DAC8 8 DAC9 PIN DESCRIPTION Pin name DAC2 2 DAC3 3 DAC4 4 DAC5 ...

Page 3

ABSOLUTE MAXIMUM RATINGS Parameter Supply Voltage High level reference voltage Digital input voltage Output voltage Power dissipation Operating temperature Storage temperature RECOMMENDED OPERATION CONDITIONS Parameter Supply Voltage Supply current Input leakage current Symbol Conditions Vin Vout ...

Page 4

ELECTRICAL CHARACTERISTICS ◆ Digital inputs Parameter Input low voltage Input high voltage ◆ Digital outputs Parameter Output low voltage Output high voltage ◆ Analog outputs Parameter Reference voltage pin current D/A high level reference voltage range D/A low level reference ...

Page 5

ELECTRICAL CHARACTERISTICS ◆ AC Characteristics Parameter Clock ‘L’ pulse width Clock ‘H’ pulse width Rise time Fall time Data setup time data hold time LD setup time LD hold time LD ‘H’ pulse width Data output delay time D/A output ...

Page 6

TIMING ◆ Data format Address Data Selected D11 D10 D9 D8 DAC DAC0 DAC1 DAC2 DAC3 ...

Page 7

APPLICATION AND TEST CIRCUIT INFORMATION 5k Micro Controller 11 +5v VCC MAS9184 5k 5k Clock 16 CLK Data Latch 15 LD VSS 1 September 7, 1998 +5v 10 VDD Data Out DAC11 12 DAC10 ...

Page 8

PACKAGE OUTLINES 20 LEAD SO OUTLINE (300 MIL BODY) 0.33 x 45° 5° TYP. 5° TYP. 5° TYP. 1.27 5° TYP. TYP. 5°TYP 0.25 RAD. MIN. PIN 1 DA9184A.001 September 7, 1998 0-0.13 0.36 RAD. 0.48 12.60 13.00 ALL MEASUREMENTS ...

Page 9

... ORDERING INFORMATION Product Code Product MAS9184AS 12 x 8-bit Converter MAS9184AS 8-bit Converter LOCAL DISTRIBUTOR MICRO ANALOG SYSTEMS OY CONTACTS Micro Analog Systems Oy Kamreerintie 2, P.O. Box 51 FIN-02771 Espoo, FINLAND NOTICE Micro Analog Systems Oy reserves the right to make changes to the products contained in this data sheet in order to improve the design or performance and to supply the best possible products ...

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