max530bcwgt Maxim Integrated Products, Inc., max530bcwgt Datasheet

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max530bcwgt

Manufacturer Part Number
max530bcwgt
Description
Max530 +5v, Low-power, Parallel-input, Voltage-output, 12-bit Dac
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
The MAX530 is a low-power, 12-bit, voltage-output digi-
tal-to-analog converter (DAC) that uses single +5V or
dual ±5V supplies. This device has an on-chip voltage
reference plus an output buffer amplifier. Operating cur-
rent is only 250µA from a single +5V supply, making it
ideal for portable and battery-powered applications. In
addition, the SSOP (Shrink-Small-Outline-Package) mea-
sures only 0.1 square inches, using less board area than
an 8-pin DIP. 12-bit resolution is achieved through laser
trimming of the DAC, op amp, and reference. No further
adjustments are necessary.
Internal gain-setting resistors can be used to define a
DAC output voltage range of 0V to +2.048V, 0V to
+4.096V, or ±2.048V. Four-quadrant multiplication is pos-
sible without the use of external resistors or op amps. The
parallel logic inputs are double buffered and are compati-
ble with 4-bit, 8-bit, and 16-bit microprocessors. For DACs
with similar features but with a serial data interface, refer
to the MAX531/MAX538/MAX539 data sheet.
________________________Applications
19-0168; Rev 3; 7/95
Call toll free 1-800-998-8800 for free samples or literature.
________________Functional Diagram
_______________General Description
REFGND
AGND
LDAC
CLR
WR
CS
A0
A1
Battery-Powered Data-Conversion Products
Minimum Component-Count Analog Systems
Digital Offset/Gain Adjustment
Industrial Process Control
Arbitrary Function Generators
Automatic Test Equipment
Microprocessor-Controlled Calibration
16
15
11
10
17
14
8
9
REFERENCE
POWER-ON
CONTROL
REFOUT
2.048V
18
RESET
LOGIC
________________________________________________________________ Maxim Integrated Products
D0/D8
24
REFIN
13
D1/D9
1
LATCH
INPUT
D2/D10
NBL
2
DAC LATCH
D3/D11
ROFS
22
3
12-BIT DAC LATCH
4 5 6 7
D4
LATCH
INPUT
D5
NBM
D6
MAX530
D7
+5V, Low-Power, Parallel-Input,
LATCH
INPUT
NBH
21
20
23
12
19
RFB
VOUT
V
DGND
V
Voltage-Output, 12-Bit DAC
DD
SS
____________________________Features
Ordering Information continued on last page.
* Dice are tested at T
__________________Pin Configuration
______________Ordering Information
MAX530ACNG
MAX530BCNG
MAX530ACWG
MAX530BCWG
MAX530ACAG
MAX530BCAG
MAX530BC/D
TOP VIEW
Buffered Voltage Output
Internal 2.048V Voltage Reference
Operates from Single +5V or Dual ±5V Supplies
Low Power Consumption:
SSOP Package Saves Space
Relative Accuracy: ±
Temperature
Guaranteed Monotonic Over Temperature
4-Quadrant Multiplication with No External
Components
Power-On Reset
Double-Buffered Parallel Logic Inputs
PART
250µA Operating Current
40µA Shutdown-Mode Current
D2/D10
D3/D11
D1/D9
DGND
WR
TEMP. RANGE
CS
D4
D5
D6
D7
A1
A0
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
A
10
11
12
1
2
3
4
5
6
7
8
9
= +25°C, DC parameters only.
DIP/SO/SSOP
1
MAX530
/
2
LSB Max Over
24 Narrow Plastic DIP
24 Narrow Plastic DIP
24 Wide SO
24 SSOP
24 SSOP
Dice*
24 Wide SO
PIN-PACKAGE
24
23
22
21
20
19
18
17
16
15
14
13
D0/D8
V
ROFS
LDAC
CLR
AGND
RFB
VOUT
V
REFOUT
REFGND
REFIN
DD
SS
ERROR
(LSB)
±1
±
±1
±
±1
±1
±
1 /
1 /
1 / 2
2
2
1

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