MAX5171BEEE+ Maxim Integrated Products, MAX5171BEEE+ Datasheet

IC DAC 14BIT LP SERIAL 16-QSOP

MAX5171BEEE+

Manufacturer Part Number
MAX5171BEEE+
Description
IC DAC 14BIT LP SERIAL 16-QSOP
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX5171BEEE+

Settling Time
12µs
Number Of Bits
14
Data Interface
MICROWIRE™, QSPI™, Serial, SPI™
Number Of Converters
1
Voltage Supply Source
Single Supply
Power Dissipation (max)
667mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-QSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The MAX5171/MAX5173 low-power, serial, voltage-output,
14-bit digital-to-analog converters (DACs) feature a preci-
sion output amplifier in a space-saving 16-pin QSOP
package. The MAX5171 operates from a +5V single sup-
ply, and the MAX5173 operates from a +3V single supply.
The output amplifier’s inverting input is available to allow
specific gain configurations, remote sensing, and high
output current capability. This makes the MAX5171/
MAX5173 ideal for a wide range of applications, including
industrial process control. Both devices draw only 260µA
of supply current, which reduces to 1µA in shutdown
mode. In addition, the programmable power-up reset fea-
ture allows for a user-selectable output voltage of either 0
or midscale.
The 3-wire serial interface is compatible with SPI™,
QSPI™, and MICROWIRE™ standards. An input register
followed by a DAC register provides a double-buffered
input, allowing the input and DAC registers to be updated
independently or simultaneously with a 16-bit serial word.
Additional features include software and hardware shut-
down, shutdown lockout, a hardware clear pin, and a ref-
erence input capable of accepting DC and offset AC
signals. These devices provide a programmable digital
output pin for added functionality and a serial-data output
pin for daisy-chaining. All logic inputs are TTL/CMOS-
compatible and are internally buffered with Schmitt trig-
gers to allow direct interfacing to optocouplers.
The MAX5171/MAX5173 incorporate a proprietary on-chip
circuit that keeps the output voltage virtually “glitch free,”
limiting the glitches to a few millivolts during power-up.
Both devices are available in 16-pin QSOP packages and
are specified for the extended (-40°C to +85°C) tempera-
ture range. The MAX5171/MAX5173 are pin-compatible
upgrades to the 12-bit MAX5175/MAX5177. For 100% pin-
compatible DACs with an internal reference, see the 13-bit
MAX5132/MAX5133 and the 12-bit MAX5122/MAX5123
data sheets.
19-1476; Rev 0; 4/99
Digitally Programmable 4–20mA Current Loops
Industrial Process Control
Digital Offset and Gain Adjustment
Motion Control
Automatic Test Equipment (ATE)
Remote Industrial Controls
µP-Controlled Systems
SPI and QSPI are trademarks of Motorola, Inc.
MICROWIRE is a trademark of National Semiconductor Corp.
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 1-800-835-8769.
________________________________________________________________ Maxim Integrated Products
General Description
Applications
with Force/Sense Voltage Output
Low-Power, Serial, 14-Bit DACs
Functional Diagram appears at end of data sheet.
MAX5171AEEE
MAX5171BEEE
MAX5173AEEE
MAX5173BEEE
±1 LSB INL
1µA Shutdown Current
“Glitch Free” Output Voltage at Power-Up
Single-Supply Operation: +5V (MAX5171)
Full-Scale Output Range:
Rail-to-Rail
Low THD (-80dB) in Multiplying Operation
SPI/QSPI/MICROWIRE-Compatible 3-Wire
Serial Interface
Programmable Shutdown Mode and Power-Up
Reset
Buffered Output Capable of Driving 5kΩ || 100pF
Loads
User-Programmable Digital Output Pin Allows
Serial Control of External Components
Pin-Compatible Upgrade to the 12-Bit
MAX5175/MAX5177
PART
+2.048V (MAX5173, V
+4.096V (MAX5171, V
TOP VIEW
®
Output Amplifier
SCLK
OUT
CLR
PDL
DIN
TEMP. RANGE
RS
CS
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
FB
1
2
3
4
5
6
7
8
Ordering Information
MAX5171
MAX5173
QSOP
Pin Configuration
REF
REF
+3V (MAX5173)
= +1.25V)
= +2.5V )
16 QSOP
16 QSOP
16 QSOP
16 QSOP
PIN-PACKAGE
16
15
14
13
12
11
10
9
SHDN
V
N.C.
REF
AGND
UPO
DOUT
DGND
DD
Features
(LSB)
INL
±1
±2
±2
±4
1

Related parts for MAX5171BEEE+

MAX5171BEEE+ Summary of contents

Page 1

... SPI and QSPI are trademarks of Motorola, Inc. MICROWIRE is a trademark of National Semiconductor Corp. Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd. ________________________________________________________________ Maxim Integrated Products For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800. For small orders, phone 1-800-835-8769. Low-Power, Serial, 14-Bit DACs with Force/Sense Voltage Output ± ...

Page 2

Low-Power, Serial, 14-Bit DACs with Force/Sense Voltage Output ABSOLUTE MAXIMUM RATINGS V to AGND, DGND ............................................-0.3V to +6.0V DD AGND to DGND.....................................................-0.3V to +0.3V Digital Inputs to DGND..........................................-0.3V to +6.0V DOUT, UPO to DGND ................................-0. FB, OUT, REF ...

Page 3

ELECTRICAL CHARACTERISTICS—MAX5171 (continued +5V ±10 +2.5V, AGND = DGND OUT REF unless otherwise noted. Typical values are at T PARAMETER SYMBOL DYNAMIC PERFORMANCE Voltage Output Slew Rate SR Output Settling Time Output ...

Page 4

Low-Power, Serial, 14-Bit DACs with Force/Sense Voltage Output ELECTRICAL CHARACTERISTICS—MAX5173 (V = +2.7V to +3.6V 1.25V, AGND = DGND OUT REF unless otherwise noted. Typical values are at T PARAMETER SYMBOL STATIC PERFORMANCE Resolution ...

Page 5

ELECTRICAL CHARACTERISTICS—MAX5173 (continued +2.7V to +3.6V 1.25V, AGND = DGND OUT REF unless otherwise noted. Typical values are at T PARAMETER SYMBOL DYNAMIC PERFORMANCE Voltage Output Slew Rate SR Output Settling Time ...

Page 6

Low-Power, Serial, 14-Bit DACs with Force/Sense Voltage Output (MAX5171 +5V 2.5V; MAX5173 REF unless otherwise noted.) NO LOAD SUPPLY CURRENT vs. SUPPLY VOLTAGE 310 300 290 280 270 260 250 240 230 220 210 ...

Page 7

V = +5V 2.5V; MAX5173 REF unless otherwise noted.) FFT PLOT V = 2.5V + 1.414Vp-p REF OUT REF 12.5dB/div 0 20 FREQUENCY (Hz) REFERENCE VOLTAGE INPUT FREQUENCY RESPONSE 0 -5 -10 ...

Page 8

Low-Power, Serial, 14-Bit DACs with Force/Sense Voltage Output (MAX5171 +5V 2.5V; MAX5173 REF unless otherwise noted.) OUTPUT VOLTAGE vs. TEMPERATURE 1.2498 1.2497 1.2496 1.2495 1.2494 12493 -50 -30 - TEMPERATURE ...

Page 9

V = +5V 2.5V; MAX5173 REF unless otherwise noted.) REFERENCE VOLTAGE INPUT FREQUENCY RESPONSE 0 -5.0 -10.0 -15.0 -20 0.67Vp-p + 1.25V REF DC -25.0 0 500 1000 1500 2000 FREQUENCY (kHz) PIN ...

Page 10

Low-Power, Serial, 14-Bit DACs with Force/Sense Voltage Output Detailed Description The MAX5171/MAX5173 14-bit, serial, voltage-output DACs operate with a 3-wire serial interface. These devices include a 16-bit shift register and a double- buffered input composed of an input register and ...

Page 11

DIN MAX5171 SCLK MAX5173 CS CPOL = 0, CPHA = 0 Figure 2. Connections for SPI/QSPI SCLK MAX5171 DIN MAX5173 CS Figure 3. Connections for MICROWIRE Table 1. Serial-Interface Programming Commands 16-BIT SERIAL WORD C1 C0 D13.................. 14-bit ...

Page 12

Low-Power, Serial, 14-Bit DACs with Force/Sense Voltage Output CS SCLK DIN C2 D9 Figure 4. Serial-Interface Timing Diagram CS t CSO SCLK DIN DOUT Figure 5. Detailed Serial-Interface Timing Diagram microcontroller I/O pins required. During power-down, this ...

Page 13

REF V DD DAC MAX5171 MAX5173 GND Figure 6. Unipolar Output Circuit (Rail-to-Rail) Table 2. Unipolar Code Table (Circuit of Figure 6) DAC CONTENTS ANALOG OUTPUT MSB LSB · 11 1111 1111 1111 2 V REF 10 0000 0000 ...

Page 14

Low-Power, Serial, 14-Bit DACs with Force/Sense Voltage Output Power-Supply and Layout Considerations Wire-wrap boards are not recommended. For optimum system performance, use PC boards with separate analog and digital ground planes. Connect the two ground planes together at the low-impedance ...

Page 15

MAX495 REFERENCE INPUT R REF 2 500mVp-p DAC MAX5171 MAX5173 Figure 10. AC Reference Input Circuit CS DIN SCLK PDL SERIAL CONTROL SHDN RS CLR MAX5171 MAX5173 Chip Information TRANSISTOR COUNT: 3457 ______________________________________________________________________________________ Low-Power, ...

Page 16

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 16 © ...

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