max5133beee Maxim Integrated Products, Inc., max5133beee Datasheet

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max5133beee

Manufacturer Part Number
max5133beee
Description
5v/3v, 13-bit, Serial, Force/sense Dacs With 10ppm/ ? Internal Reference
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
The MAX5132/MAX5133 low-power, 13-bit, voltage-out-
put digital-to-analog converters (DACs) feature an inter-
nal precision bandgap reference and output amplifier.
The MAX5132 operates on a single +5V supply with an
internal reference of +2.5V and offers a configurable out-
put amplifier. If necessary, the user can override the on-
chip, <10ppm/°C voltage reference with an external
reference. The MAX5133 has the same features as the
MAX5132 but operates from a single +3V supply and
has an internal +1.25V precision reference. The user-
accessible inverting input and output of the amplifier
allows specific gain configurations, remote sensing, and
high output drive capability for a wide range of
force/sense applications. Both devices draw only 500µA
of supply current, which reduces to 3µA in power-down
mode. In addition, their power-up reset feature allows for
a user-selectable initial output state of either 0V or mid-
scale and reduces output glitches during power-up.
The serial interface is compatible with SPI™, QSPI™,
and MICROWIRE™, which makes the MAX5132/
MAX5133 suitable for cascading multiple devices. Each
DAC has a double-buffered input organized as an input
register followed by a DAC register. A 16-bit shift register
loads data into the input register. The DAC register may
be updated independently or simultaneously with the
input register.
Both devices are available in a 16-pin QSOP package
and are specified for the extended-industrial (-40°C to
+85°C) operating temperature range. For pin-compati-
ble 14-bit upgrades, see the MAX5171/MAX5173 data
sheet; for pin-compatible 12-bit versions, see the
MAX5122/MAX5123 data sheet.
19-1441; Rev 0; 3/99
SPI and QSPI are trademarks of Motorola, Inc.
MICROWIRE is a trademark of National Semiconductor Corp.
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.
Industrial Process Control
Automatic Test Equipment (ATE)
Digital Offset and Gain Adjustment
Motion Control
Microprocessor-Controlled Systems
+5V/+3V, 13-Bit, Serial, Force/Sense DACs
________________________________________________________________ Maxim Integrated Products
General Description
with 10ppm/°C Inter nal Reference
Applications
MAX5132AEEE
MAX5132BEEE
MAX5133AEEE
MAX5133BEEE
Single-Supply Operation
Built-In 10ppm/°C max Precision Bandgap Reference
SPI/QSPI/MICROWIRE-Compatible, 3-Wire Serial
Interface
Pin-Programmable Shutdown-Mode and Power-
Up Reset (0V or Midscale Output Voltage)
Buffered Output Capable of Driving 5k
or 4–20mA Loads
Space-Saving 16-Pin QSOP Package
Pin-Compatible Upgrades for the 12-Bit
MAX5122/MAX5123
Pin-Compatible 14-Bit Upgrades Available
(MAX5171/MAX5173)
+5V (MAX5132)
+3V (MAX5133)
+2.5V (MAX5132)
+1.25V (MAX5133)
TOP VIEW
PART
RSTVAL
SCLK
OUT
PDL
CLR
DIN
CS
FB
TEMP. RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
1
2
3
4
5
6
7
8
Ordering Information
MAX5132
MAX5133
QSOP
Pin Configuration
PACKAGE
16 QSOP
16 QSOP
16 QSOP
16 QSOP
16
15
14
13
12
11
10
9
PIN-
V
REFADJ
REF
AGND
PD
UPO
DOUT
DGND
DD
Features
100pF
(LSB)
±0.5
INL
±1
±1
±2
1

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max5133beee Summary of contents

Page 1

... Buffered Output Capable of Driving 5k or 4–20mA Loads Space-Saving 16-Pin QSOP Package Pin-Compatible Upgrades for the 12-Bit MAX5122/MAX5123 Pin-Compatible 14-Bit Upgrades Available (MAX5171/MAX5173) PART MAX5132AEEE MAX5132BEEE MAX5133AEEE MAX5133BEEE Applications TOP VIEW Features 100pF Ordering Information PIN- TEMP. RANGE PACKAGE (LSB) -40°C to +85°C 16 QSOP -40° ...

Page 2

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference ABSOLUTE MAXIMUM RATINGS V to AGND, DGND ...............................................-0.3V to +6V DD AGND to DGND.....................................................-0.3V to +0.3V Digital Inputs to DGND.............................................-0.3V to +6V Digital Outputs (DOUT, UPO) to DGND .....-0.3V to ...

Page 3

Serial, Force/Sense DACs ELECTRICAL CHARACTERISTICS—MAX5132 (+5V) (continued +5V ±10%, AGND = DGND, 33nF capacitor at REFADJ, internal reference unity-gain unless otherwise noted. Typical values are at ...

Page 4

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference ELECTRICAL CHARACTERISTICS—MAX5133 (+3V) (continued +3V ±10%, AGND = DGND, 33nF capacitor at REFADJ, internal reference connected in unity-gain MIN MAX ...

Page 5

Serial, Force/Sense DACs TIMING CHARACTERISTICS—MAX5133 (+3V +3V ±10%, AGND = DGND, 33nF capacitor at REFADJ, internal reference unity-gain unless otherwise noted. Typical values are at T ...

Page 6

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference (V = +5V 100pF AGND wise noted.) MAX5132 INTEGRAL NONLINEARITY vs. DIGITAL INPUT CODE 0.20 0.15 0.10 0.05 ...

Page 7

Serial, Force/Sense DACs (V = +5V 100pF AGND wise noted.) MAX5132 DYNAMIC-RESPONSE FALL TIME MAX5132/33-10 CS 5V/div OUT 1V/div 2 s/div MAX5133 INTEGRAL NONLINEARITY vs. DIGITAL ...

Page 8

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference (V = +5V 100pF AGND wise noted.) MAX5133 FULL-SCALE OUTPUT VOLTAGE vs. TEMPERATURE 1.260 1.255 1.250 1.245 1.240 ...

Page 9

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference PIN NAME 1 FB Amplifier Inverting Sense Input (Analog Input) 2 OUT Analog Output Voltage. High impedance if part is in shutdown. Reset Value Input (Digital Input) 3 RSTVAL 1: ...

Page 10

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference CS DIN SCLK PDL SR CONTROL PD RSTVAL CLR MAX5132 MAX5133 BANDGAP REFERENCE ( ) FOR MAX5133 ONLY. Figure 1. Simplified Functional Diagram _______________Detailed Description The MAX5132/MAX5133 13-bit, force/sense DACs ...

Page 11

Serial, Force/Sense DACs operation of the DAC. Larger capacitor values may be used but will result in increased start-up delay. The time constant for the start-up delay is determined by the REFADJ input impedance of 4k and C ...

Page 12

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference Table 1. Serial-Interface Programming Commands 16-BIT SERIAL WORD ...

Page 13

Serial, Force/Sense DACs PIC16 with SSP Module The MAX5132/MAX5133 are compatible with a PIC16/PIC17 microcontroller (µC), using the synchro- nous serial port (SSP) module. To establish SPI com- munication, connect the controller as shown in Figure 4 and ...

Page 14

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference Table 3. Detailed SSPCON Register Contents MAX5132/MAX5133 CONTROL BIT WCOL BIT7 SSPOV BIT6 SSPEN BIT5 CKP BIT4 SSPM3 BIT3 SSPM2 BIT2 SSPM1 BIT1 SSPM0 BIT0 X = Don’t care Table ...

Page 15

Serial, Force/Sense DACs Gain error (Figure 8d) is the difference between the ideal and the actual full-scale output voltage on the transfer curve, after nullifying the offset error. This error alters the slope of the transfer function and ...

Page 16

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference where NB is the numeric value of the DAC’s binary input code the voltage of the internal (or exter- REF nal) precision reference, and G is the overall ...

Page 17

Serial, Force/Sense DACs Table 5. Unipolar Code Table (Gain = +2V/V) DAC CONTENTS MSB LSB 1 1111 1111 1111 1 0000 0000 0001 1 0000 0000 0000 0 1111 1111 1111 0 0000 0000 0001 0 0000 0000 ...

Page 18

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference Using an External Reference with AC Components The MAX5132/MAX5133 have multiplying capabilities within the reference input voltage range specifications. Figure 13 shows a technique for applying a sinusoidal input to ...

Page 19

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference ________________________________________________________Package Information ______________________________________________________________________________________ 19 ...

Page 20

Serial, Force/Sense DACs with 10ppm/°C Inter nal Reference 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 ...

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