MAX5316 MAXIM [Maxim Integrated Products], MAX5316 Datasheet

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MAX5316

Manufacturer Part Number
MAX5316
Description
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet
The MAX5316 is a high-accuracy, 16-bit, serial SPI input,
buffered voltage output digital-to-analog converter (DAC)
in a 4mm x 5mm, 24-lead TQFN package. The device
features Q1 LSB INL (max) accuracy and a Q0.25 LSB
DNL (typ) accuracy over the temperature range of -40NC
to +105NC.
The DAC voltage output is buffered with a fast set-
tling time of 3Fs and a low offset and gain drift of
Q0.6ppm/NC of FSR (typ). The force-sense output (OUT)
maintains accuracy while driving loads with long lead
lengths. A separate AVSS supply pin is provided to per-
mit the output amplifier to go to 0V (GND) to maintain full
linearity performance near ground.
At power-up, the device resets its outputs to zero or
midscale.
The wide 2.7V to 5.5V supply voltage range and inte-
grated low-drift, low-noise reference buffer make for ease
of use. The MAX5316 features a 50MHz 3-wire SPI inter-
face. For an I
The MAX5316 is available in a 24-lead TQFN-EP pack-
age and operates over the -40NC to +105NC temperature
range.
QSPI is a trademark of Motorola, Inc.
MICROWIRE is a registered trademark of Texas Instrument
Incorporated.
For related parts and recommended products to use with this part, refer to www.maxim-ic.com/MAX5316.related.
Ordering Information
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
Test and Measurement
Automatic Test Equipment
Gain and Offset Adjustment
Data-Acquisition Systems
Process Control and Servo Loops
Programmable Voltage and Current Sources
Automatic Calibration
Communication Systems
Medical Equipment
2
C interface, use the MAX5317.
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appears at end of data sheet.
General Description
16-Bit, ±1 LSB Accuracy Voltage Output
Applications
S Ideal for ATE and High-Precision Instruments
S Fast Settling Time (3µs) with 10kI || 100pF Load
S Safe Power-Up-Reset to Zero or Midscale DAC
S Negative Supply (AVSS) Option Allows Full INL
S SPI Interface Compatible with 1.7V to 5.5V
S High Integration Reduces Development Time and
S Small 4mm x 5mm, 24-Pin TQFN Package
SPI
 INL Accuracy Guaranteed with ±1 LSB (Max)
Output (Pin-Selectable)
 Predetermined Output Device State in Power-Up
and DNL Performance to 0V
PCB Area
 Buffered Voltage Output Directly Drives
 Integrated Reference Buffer
 No External Amplifiers Required
Over Temperature
and Reset in System Design
Logic
2kI Load Rail-to-Rail
DAC with SPI Interface
READY
TC/SB
BUSY
LDAC
DOUT
SCLK
M/Z
RST
DIN
PD
CS
3
7
6
5
4
24
2
23
1
8
9
MAX5316
INTERFACE
CONTROL
LOGIC
SPI
22
V
21
DGND
DDIO
E V A L U A T I O N K I T A V A I L A B L E
16
REF
20
Benefits and Features
BYPASS
POWER-ON
REGISTER
SHUTDOWN
BUFFER
INPUT/
RESET
DAC
Functional Diagram
11
AGND
16-BIT
19
DAC
AVDD2
17
AGND_S
MAX5316
7.8kI
7.8kI
7.8kI
12
19-6166; Rev 0; 1/12
AVDD1
18
AGND_F
OUTPUT
BUFFER
7.8kI
10
AVSS
15
14
13
REFO
RFB
OUT

Related parts for MAX5316

MAX5316 Summary of contents

Page 1

... Incorporated. For related parts and recommended products to use with this part, refer to www.maxim-ic.com/MAX5316.related. ����������������������������������������������������������������� Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’ ...

Page 2

... V AVSS DNL DIN = +25NC A OE DIN = -40NC to +105NC A DIN = +25NC -40NC to +105NC A TCGE MAX5316 DAC with SPI Interface (V DDIO = +70NC 0V 4.096V, TC/ LDAC AGND_S REF = 1µ -40°C to +105°C, unless otherwise BYPASS A MIN TYP ...

Page 3

... Short to AGND or AVDD full scale, V OUT AVDD DC PSRR V = -1.5V to -0.5V AVSS V REF C REF R REF < 5I ESR MAX5316 DAC with SPI Interface = 4.096V, TC/ LDAC AGND_S REF = 1µ -40°C to +105°C, unless otherwise BYPASS A MIN TYP 0 75 M/Z = DGND 2.048 M DDIO 10 M/Z = DGND 2 ...

Page 4

... V DDIO 1kHz to 10kHz, without reference noise, code = 8000h 0.1Hz to 10Hz, without reference noise, code = 8000h From power-down mode From power-off MAX5316 DAC with SPI Interface = 4.096V, TC/ LDAC AGND_S REF = 1µ -40°C to +105°C, unless otherwise ...

Page 5

... ISC REFO shorted to AGND or AVDD BYPASS shorted to AGND or AVDD TSC Short to AGND or AVDD V at full scale, V OUT AVDD DCPSRR V = -1.5V to -0.5V AVSS MAX5316 DAC with SPI Interface = 2.5V, TC/ LDAC AGND_S REF = 1µ -40°C to +105°C, unless otherwise BYPASS A MIN TYP 16 -1 ...

Page 6

... DDIO From 10% to 90% full scale, positive and SR negative transitions From falling edge of LDAC to within 0.003 10kI, DIN = 1000h (6.25% FS F000h (93.75% FS) MAX5316 DAC with SPI Interface = 2.5V, TC/ LDAC AGND_S REF = 1µ -40°C to +105°C, unless otherwise BYPASS A MIN TYP 2 ...

Page 7

... 5.0mA OL SOURCE 5.0mA, except for BUSY OH SINK I DOUT only OZ C DOUT only 5.5V OSS DDIO MAX5316 DAC with SPI Interface = 2.5V, TC/ LDAC AGND_S REF = 1µ -40°C to +105°C, unless otherwise BYPASS A MIN TYP 1 -40°C are guaranteed by design. ...

Page 8

... CSR L t 24th falling edge, aborted sequence CSA t Stand alone CSPW t 24th falling edge CSF t LDPW t Last active falling edge LDH t RSTPW MAX5316 DAC with SPI Interface = 10kω, TC/ 100pF REFO = +25°C.) (Note 2) A MIN TYP ...

Page 9

... Inactive falling edge preceding first t CSH0 falling edge t 24th falling edge CSH1 MAX5316 DAC with SPI Interface = 10kω, TC/ 100pF REFO = +25°C.) (Note 2) A MIN TYP 0 DDIO 200 300 Q0 ...

Page 10

... CSA t Stand alone CSPW t 24th falling edge CSF t LDPW t Last active falling edge LDH t RSTPW + t ). CRF CSS0 MAX5316 DAC with SPI Interface = 10kω, TC/ 100pF REFO = +25°C.) (Note 2) A MIN TYP 20pF L = 0pF ...

Page 11

... D17 D16 D15 Typical Operating Characteristics = AGND DGND AGND_F AGND_S = 10kω 1µ BYPASS 32768 49152 65536 CODE MAX5316 DAC with SPI Interface D1 D0 – – CSA t t DOT DOH t DOZ CRH ...

Page 12

... CODE DIFFERENTIAL NONLINEARITY vs. TEMPERATURE 0 2.5V 0.4 REF 0.3 MAX DNL 0.2 0.1 0 -0.1 -0.2 MIN DNL -0.3 -0.4 -0.5 65536 -40 -25 - TEMPERATURE (°C) MAX5316 DAC with SPI Interface = 0V 4.096V, TC/ M/Z = DGND, REF = +25°C, unless otherwise noted.) DIFFERENTIAL NONLINEARITY vs. DIGITAL INPUT CODE 0 REF 0 5.25V AVDD 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 49152 65536 ...

Page 13

... TEMPERATURE (°C) DIFFERENTIAL NONLINEARITY vs. REFERENCE VOLTAGE 0 5.25V 0.4 AVDD 0.3 MAX DNL 0.2 0.1 0 -0.1 -0.2 MIN DNL -0.3 -0.4 -0.5 5.5 2.4 2.8 3.2 3.6 4.0 REFERENCE VOLTAGE (V) MAX5316 DAC with SPI Interface = 0V 4.096V, TC/ M/Z = DGND, AGND_S REF = +25°C, unless otherwise noted.) A DIFFERENTIAL NONLINEARITY vs. SUPPLY VOLTAGE 0 2.5V 0.4 REF 0.3 MAX DNL 0.2 0.1 0 -0.1 -0.2 MIN DNL -0.3 -0.4 -0.5 2.7 3.1 3.5 80 ...

Page 14

... OUTPUT DRIVE CAPABILITY SINKING CURRENT -8 - OUTPUT CURRENT (mA) MAX5316 DAC with SPI Interface = 0V 4.096V, TC/ M/Z = DGND, AGND_S REF = +25°C, unless otherwise noted.) A ZERO-SCALE OUTPUT ERROR vs. OUTPUT CURRENT 1.0 CODE = 0x0000 0 -1.25V AVSS 0 4.096V REF 0.4 0 ...

Page 15

... T = +105°C A 5.7 5.6 5.5 5.4 5.3 5 +25° -40°C A 5.1 5 4.50 4.75 5.00 V (V) AVDD MAX5316 DAC with SPI Interface = 0V 4.096V, TC/ M/Z = DGND, AGND_S REF = +25°C, unless otherwise noted.) A OUTPUT DRIVE CAPABILITY - OUTPUT CURRENT (mA) POWER-DOWN SUPPLY CURRENT vs ...

Page 16

... TO 10Hz OUTPUT NOISE 10k 100k 1s/div MAJOR CARRY GLITCH (1 LSB POSITIVE STEP) MAX5316 toc31 V LDAC 5V/div V OUT 10mV/div 400ns/div SETTLING TIME (CODE = 0xF000 TO 0x1000) MAX5316 toc33 V LDAC 5V/div V OUT 2V/div V OUT 200µV/div 1µs /div MAX5316 toc29 V OUT 1µV/div ...

Page 17

... OUT 2V/div SLOW POWER-UP RESPONSE (RSTSEL = HIGH) MAX5316 toc38 4ms /div MAX5316 = 0V 4.096V, TC/ M/Z = DGND, REF MAX5316 toc35 V PD 1V/div V OUT 2V/div 10µs/div (RSTSEL = LOW) MAX5316 toc37 V AVDD 5V/div V AVSS 2V/div V REFO 2V/div V BYPASS 2V/div V OUT 2V/div 4ms /div V AVDD ...

Page 18

... M MAX5316 3 4 DIN 5 SCLK TQFN FUNCTION to set the default output voltage to midscale or to DGND to set the DDIO MAX5316 Pin Configuration 20 19 AVDD2 18 AGND_F 17 AGND_S 16 REF 15 REFO 14 RFB 13 OUT *EP 12 Pin Description . BUSY goes low DDIO ...

Page 19

... Maxim Integrated Products 19 DAC with SPI Interface FUNCTION DDIO , the DAC output remains at the state defined by M/Z until LDAC is taken low. DDIO MAX5316 Pin Description (continued) DDIO sets the logic-level for the digital interface. with a ...

Page 20

... LSB Accuracy Voltage Output Detailed Description The MAX5316 is a high-accuracy, 16-bit, serial SPI input, buffered voltage output digital-to-analog converter (DAC 4mm x 5mm, 24-lead TQFN package. The device features Q1 LSB INL (max) accuracy and a Q1 LSB DNL (max) accu- racy over the -40NC to +105NC temperature range ...

Page 21

... Maxim Integrated Products 21 The range of DIN is summarized in Also shown are the range values for the MAX5316 with a CODE 4 ...

Page 22

... DAC register content remains unchanged. Data Format Selection (Straight Binary vs. Two’s Complement) The MAX5316 interprets the data code input (DIN) as either straight binary or two’s complement. To choose the straight binary format, set the TC/SB input low. For two’s complement, set the input high. � ...

Page 23

... DOUT line from the first SCLK edge through the 24th SCLK edge. After relinquishing the DOUT line, the MAX5316 will return to a high-impedance state. An optional bus hold circuit can be engaged to hold DOUT at its last bit value while not interfering with other devices on the bus ...

Page 24

... To update the first device in the chain, raise the CS input after writing to that device. Because daisy-chain operation requires paralleling the DOUTs of all the MAX5316 in the chain, the NO_HOLDEN bit in register 0x4 or 0xC should be set to 1 for all devices. Doing so ensures that DOUT goes into high-impedance after the SPI frame is complete (i ...

Page 25

... Stand-Alone Operation The diagram in Figure 7 shows a stand-alone connec- tion of the MAX5316 in a typical SPI application. If more than one peripheral device shares the DOUT bus, the NO_HOLDEN bit in register 0x4 or 0xC should be set to 1 for the MAX5316. Doing so ensures that DOUT goes into high-impedance after the SPI frame is complete (i ...

Page 26

... B12 B11 B10 B9 B8 (midscale) DDIO 0x0000 0x4000 0x8000 0xC000 0xFFFF MAX5316 DAC with SPI Interface FUNCTION Register Details DESCRIPTION ...

Page 27

... SPI DOUT Output Disable. DOUT is disabled by default. 0: DOUT output disabled. When DOUT is disabled, the output is pulled low for the duration of the SPI frame. 1: DOUT output enabled. Don’t care. These bits are reserved for the corresponding read command. MAX5316 DAC with SPI Interface ...

Page 28

... DOUT output disabled. When DOUT is disabled, the output is pulled low for the duration of the SPI frame. 1: DOUT output enabled. Global BUSY status readback. 0: Device is busy transferring DIN code to the DAC register. 1: Device is not busy. Reserved. Will read back 0. Device revision MAX5316 DAC with SPI Interface ...

Page 29

... M/Z is low) or midscale (if M/Z is high). The entire register map is set to their default values as shown in Power Supplies and Bypassing Considerations For best performance, use a separate supply for the MAX5316. Bypass V , AVDD_, and AVSS with high- DDIO quality ceramic capacitors to a low-impedance ground as close as possible to the device. A typical high-quality X7R 10FF capacitor can become self resonant at 2MHz ...

Page 30

... Connect the exposed pad to AGND (analog ground plane). For a recommended layout, consult the MAX5316/ MAX5318 Evaluation Kit datasheet. Voltage Reference Selection and Layout The voltage reference should be placed close to the DAC. ...

Page 31

... MAX44251 REF /R1 R2 Figure 12. Bipolar Output MAX5316 DAC with SPI Interface Digital Feedthrough Digital-to-Analog Glitch Impulse OUT MAX5316 R1 REFO Gain Error Settling Time MAX9632 -V REF TO V REF R2 ...

Page 32

... RoHS status only. 24 TQFN-EP* Package drawings may show a different suffix character, but the drawing pertains to the package regardless of RoHS status. PACKAGE 24 TQFN-EP MAX5316 DAC with SPI Interface Typical Operating Circuit 2. 1µF 0.1µF 10µ ...

Page 33

... Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 2012 Maxim Integrated Products © DAC with SPI Interface DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products, Inc. MAX5316 Revision History PAGES CHANGED — 33 ...

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