5962-87700012A
器件描述:Advanced LinCMOSE 8-BIT MULTIPLYING DIGITAL-TO-ANALOG CONVERTER
文件大小:253.97KB,共12页
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器件资料摘要:
AD7524M
Advanced LinCMOS 8-BIT MULTIPLYING
DIGITAL-TO-ANALOG CONVERTER
SGLS028A – SEPTEMBER 1989 – REVISED MARCH 1995
1POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
C0068 Advanced LinCMOS Silicon-Gate
Technology
C0068 Easily interfaced to Microprocessors
C0068 On-Chip Data Latches
C0068 Monotonicity Over Entire A/D Conversion
Range
C0068 Segmented High-Order Bits Ensure
Low-Glitch Output
C0068 Designed to Be interchangeable With
Analog Devices AD7524, PMI PM-7524, and
Micro Power Systems MP7524
C0068 Fast Control Signaling for Digital Signal
Processor Applications Including Interface
With SMJ320
KEY PERFORMANCE SPECIFICATIONS
Resolution 8 Bits
Linearity error 1/2 LSB Max
Power dissipation at V
DD
= 5 V 5 mW Max
Settling time 100 ns Max
Propagation delay 80 ns Max
description
The AD7524M is an Advanced LinCMOS 8-bit
digital-to-analog converter (DAC) designed for
easy interface to most popular microprocessors.
The AD7524M is an 8-bit multiplying DAC with input latches and with a load cycle similar to the write cycle of
a random access memory. Segmenting the high-order bits minimizes glitches during changes in the
most-significant bits, which produce the highest glitch impulse. The AD7524M provides accuracy to 1/2 LSB
without the need for thin-film resistors or laser trimming, while dissipating less than 5 mW typically.
Featuring operation from a 5-V to 15-V single supply, the AD7524M interfaces easily to most microprocessor
buses or output ports. Excellent multiplying (2 or 4 quadrant) makes the AD7524M an ideal choice for many
microprocessor-controlled gain-setting and signal-control applications.
The AD7524M is characterized for operation from –55°C to 125°C.
AVAILABLE OPTIONS
PACKAGE
T
A
CERAMIC CHIP
CARRIER
(FK)
CERAMIC DIP
(J)
–55°C to 125°C AD7524MFK AD7524MJ
Advanced LinCMOS is a trademark of Texas Instruments Incorporated.
Copyright 1995, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
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OUT1
OUT2
GND
DB7
DB6
DB5
DB4
DB3
R
FB
REF
V
DD
WR
CS
DB0
DB1
DB2
J PACKAGE
(TOP VIEW)
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910111213
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5
6
7
8
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15
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V
DD
WR
NC
CS
DB0
GND
DB7
NC
DB6
DB5
FK PACKAGE
(TOP VIEW)
OUT2 OUT1 NC
DB2 DB1
R REF
DB4 DB3
NC
NC–No internal connection
FB