Rainbow Electronics MAX5153 User Manual

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MAX5152/MAX5153
Low-Power, Dual, 13-Bit Voltage-Output DACs
with Configurable Outputs
________________________________________________________________
Maxim Integrated Products
19-1304; Rev 0; 10/97
_______________General Description
The MAX5152/MAX5153 low-power, serial, voltage-out­put, dual 13-bit digital-to-analog converters (DACs) consume only 500µA from a single +5V (MAX5152) or +3V (MAX5153) supply. These devices feature Rail-to­Rail®output swing and are available in space-saving 16-pin QSOP and DIP packages. Access to the invert­ing input allows for specific gain configurations, remote sensing, and high output current capability, making these devices ideally suited for industrial process con­trols. These devices are also well suited for digitally programmable (4–20mA) current loops.
The 3-wire serial interface is SPI™/QSPI™ and Microwire™ compatible. Each DAC has a double­buffered input organized as an input register followed by a DAC register, which allows the input and DAC reg­isters to be updated independently or simultaneously. Additional features include a programmable shutdown (2µA), hardware-shutdown lockout, a separate voltage reference for each DAC, power-on reset, and an active­low clear input (CL) that resets all registers and DACs to zero. The MAX5152/MAX5153 provide a programma­ble logic output pin for added functionality, and a seri­al-data output pin for daisy chaining.
________________________Applications
Industrial Process Control Motion Control Digital Offset and Gain Digitally Programmable
Adjustment 4–20mA Current Loops Remote Industrial Controls Automatic Test Equipment
____________________________Features
13-Bit Dual DAC with Configurable Output
Amplifier
Single-Supply Operation: +5V (MAX5152)
+3V (MAX5153)
Rail-to-Rail Output SwingLow Quiescent Current:
500µA (normal operation) 2µA (shutdown mode)
Power-On Reset Clears DAC Outputs to ZeroSPI/QSPI and Microwire CompatibleSpace-Saving 16-Pin QSOP Package Pin-Compatible 12-Bit Versions:
MAX5156/MAX5157
______________Ordering Information
Rail-to-Rail is a registered trademark of Nippon Motorola Ltd. SPI and QSPI are trademarks of Motorola, Inc. Microwire is a trademark of National Semiconductor Corp.
Ordering Information continued at end of data sheet.
*
Dice are tested at TA= +25°C, DC parameters only.
Dice*0°C to +70°C ±1MAX5152BC/D
16 QSOP0°C to +70°C ±1MAX5152BCEE
16 QSOP0°C to +70°C ±1/2MAX5152ACEE
16 Plastic DIP0°C to +70°C ±1MAX5152BCPE
16 Plastic DIP0°C to +70°C ±1/2
MAX5152ACPE
PIN-PACKAGETEMP. RANGE
INL
(LSB)
PART
REFACLDOUT
16-BIT
SHIFT
REGISTER
SR
CONTROL
INPUT REG A
SCLK
UPO
REFB
DINCS
DAC A
DAC B
FBA
FBB
OUTA
OUTB
DAC
REG A
INPUT REG B
LOGIC
OUTPUT
DECODE
CONTROL
DAC
REG B
MAX5152 MAX5153
V
DD
AGND
DGNDPDL
_________________________________________________________Functional Diagram
Pin Configuration appears at end of data sheet.
MAX5152/MAX5153
Low-Power, Dual, 13-Bit Voltage-Output DACs with Configurable Outputs
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—MAX5152
(VDD= +5V ±10%, V
REFA
= V
REFB
= 2.5V, RL= 10k, CL= 100pF, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
A
= +25°C, output buffer connected in unity-gain configuration (Figure 9).)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
VDDto AGND............................................................-0.3V to +6V
V
DD
to DGND ...........................................................-0.3V to +6V
AGND to DGND..................................................................±0.3V
FBA, FBB to AGND.....................................-0.3V to (V
DD
+ 0.3V)
REF_, OUT_ to AGND.................................-0.3V to (V
DD
+ 0.3V)
Digital Inputs (SCLK, DIN, CS, CL, PDL)
to DGND................................................................-0.3V to +6V
Digital Outputs (DOUT, UPO) to DGND.....-0.3V to (V
DD
+ 0.3V)
Maximum Current into Any Pin.........................................±20mA
Continuous Power Dissipation (TA= +70°C)
Plastic DIP (derate 10.5mW/°C above +70°C) .............593mW
QSOP (derate 8.30mW/°C above +70°C).....................667mW
CERDIP (derate 10.00mW/°C above +70°C)................800mW
Operating Temperature Ranges
MAX5152_C_E/MAX5153_C_E ...........................0°C to +70°C
MAX5152_E_E/MAX5153_E_E..........................-40°C to +85°C
MAX5152_MJE/MAX5153_MJE......................-55°C to +125°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10sec).............................+300°C
VIN= 0V to V
DD
CL, PDL, CS, DIN, SCLK
CL, PDL, CS, DIN, SCLK
Input code = 1FFF hex, V
REF
= 1Vp-p at 2.5VDC, f = 25kHz
Input code = 0000 hex, V
REF
= (VDD- 1.4Vp-p) at 1kHz
4.5V VDD≤ 5.5V
Input code = 1FFF hex, V
REF
= 0.67Vp-p at 2.5V
DC
Normalized to 2.5V
(Note 1) Guaranteed monotonic
Code = 20
Minimum with code 1555 hex
Normalized to 2.5V
CONDITIONS
pF8C
IN
Input Capacitance
µA0.001 ±1I
IN
Input Leakage Current
mV200V
HYS
Input Hysteresis
V0.8V
IL
Input Low Voltage
V3.0V
IH
Input High Voltage
dB82SINAD
Signal-to-Noise plus Distortion Ratio
dB-85Reference Feedthrough
kHz600Reference 3dB Bandwidth
k14 20R
REF
Reference Input Resistance
V
V
DD
-
1.4
REFReference Input Range
±1/2
Bits13NResolution
µV/V20 200PSRR
VDDPower-Supply Rejection Ratio
ppm/°C3Gain-Error Tempco
LSB-0.5 ±6Gain Error
LSB
±1
INLIntegral Nonlinearity
LSB±1DNLDifferential Nonlinearity
mV±6V
OS
Offset Error
ppm/°C3TCV
OS
Offset Tempco
UNITSMIN TYP MAXSYMBOLPARAMETER
MAX5152A MAX5152B
STATIC PERFORMANCE
REFERENCE INPUT
MULTIPLYING-MODE PERFORMANCE
DIGITAL INPUTS
MAX5152/MAX5153
Low-Power, Dual, 13-Bit Voltage-Output DACs
with Configurable Outputs
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—MAX5152 (continued)
(VDD= +5V ±10%, V
REFA
= V
REFB
= 2.5V, RL= 10k, CL= 100pF, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
A
= +25°C, output buffer connected in unity-gain configuration (Figure 9).)
Note 1: Accuracy is specified from code 20 to code 8191. Note 2: Accuracy is better than 1LSB for V
OUT
greater than 6mV and less than VDD- 50mV. Guaranteed by PSRR test at the end
points.
Note 3: Digital inputs are set to either V
DD
or DGND, code = 0000 hex, RL= ∞.
Note 4: SCLK minimum clock period includes rise and fall times.
CS = VDD, f
DIN
= 100kHz, V
SCLK
= 5Vp-p
I
SOURCE
= 2mA
Rail-to-rail (Note 2)
To 1/2LSB of full-scale, V
STEP
= 2.5V
I
SINK
= 2mA
CONDITIONS
nV-s5Digital Crosstalk
nV-s5Digital Feedthrough
µs25
Time Required to Exit Shutdown
µA0 ±0.1IFB_Current into FBA or FBB
V
VDD-
0.5
V
OH
Output High Voltage
V0 to V
DD
Output Voltage Swing
µs20Output Settling Time
V0.13 0.40V
OL
Output Low Voltage
V/µs0.75SRVoltage Output Slew Rate
UNITSMIN TYP MAXSYMBOLPARAMETER
(Note 4)
(Note 3)
(Note 3)
ns40t
CL
SCLK Pulse Width Low
ns40t
CH
SCLK Pulse Width High
ns100t
CP
SCLK Clock Period
µA±1
Reference Current in Shutdown
µA2 10I
DD(SHDN)
Power-Supply Current in Shutdown
mA0.5 0.65I
DD
Power-Supply Current
V4.5 5.5V
DD
Positive Supply Voltage
ns40t
DS
DIN Setup Time
ns0t
CHS
SCLK Rise to CS Rise Hold Time
ns40t
CSS
CS Fall to SCLK Rise Setup Time
C
LOAD
= 200pF
C
LOAD
= 200pF
ns80t
DO2
SCLK Fall to DOUT Valid Propagation Delay
ns80t
DO1
SCLK Rise to DOUT Valid Propagation Delay
ns0t
DH
DIN Hold Time
ns100t
CSW
CS Pulse Width High
ns40t
CS1
CS Rise to SCLK Rise Hold
ns10t
CS0
SCLK Rise to CS Fall Delay
DIGITAL OUTPUTS (DOUT, UPO)
DYNAMIC PERFORMANCE
POWER SUPPLIES
TIMING CHARACTERISTICS
MAX5152/MAX5153
Low-Power, Dual, 13-Bit Voltage-Output DACs with Configurable Outputs
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX5153
(VDD= +2.7V to +3.6V, V
REFA
= V
REFB
= 1.25V, RL= 10k, CL= 100pF, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C, output buffer connected in unity-gain configuration (Figure 9).)
VIN= 0V to V
DD
CL, PDL, CS, DIN, SCLK
CL, PDL, CS, DIN, SCLK
Input code = 1FFF hex, V
REF
= 1Vp-p at 1.25VDC, f = 15kHz
Input code = 0000 hex, V
REF
= (VDD- 1.4V) at 1kHz
2.7V VDD≤ 3.6V
Input code = 1FFF hex, V
REF(AC)
= 0.67Vp-p at 1.25V
DC
Normalized to 1.25V
(Note 5) Guaranteed monotonic
Code = 40
Minimum with code 1555 hex
Normalized to 1.25V
CONDITIONS
pF8C
IN
Input Capacitance
µA0 ±0.1I
IN
Input Leakage Current
mV200V
HYS
Input Hysteresis
V0.8V
IL
Input Low Voltage
V2.2V
IH
Input High Voltage
dB73SINAD
Signal-to-Noise plus Distortion Ratio
dB-92Reference Feedthrough
kHz600Reference 3dB Bandwidth
k14R
REF
Reference Input Resistance
V
V
DD
-
1.4
REFReference Input Range
±1
Bits13NResolution
µV/V20 320PSRR
VDDPower-Supply Rejection Ratio
ppm/°C6Gain-Error Tempco
LSB-0.5 ±8Gain Error
LSB
±2
INLIntegral Nonlinearity
LSB±1DNLDifferential Nonlinearity
mV±6V
OS
Offset Error
ppm/°C6TCV
OS
Offset Tempco
UNITSMIN TYP MAXSYMBOLPARAMETER
MAX5153A MAX5153B
I
SINK
= 2mA
I
SOURCE
= 2mA
V0.13 0.4V
OL
Output Low Voltage
VVDD- 0.5V
OH
Output High Voltage
STATIC PERFORMANCE
REFERENCE INPUT (V
REF
)
MULTIPLYING-MODE PERFORMANCE
DIGITAL INPUTS
DIGITAL OUTPUTS (DOUT, UPO)
MAX5152/MAX5153
Low-Power, Dual, 13-Bit Voltage-Output DACs
with Configurable Outputs
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS—MAX5153 (continued)
(VDD= +2.7V to +3.6V, V
REFA
= V
REFB
= 1.25V, RL= 10k, CL= 100pF, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C, output buffer connected in unity-gain configuration (Figure 9).)
CS = VDD, f
DIN
= 100kHz, V
SCLK
= 3Vp-p
(Note 4)
(Note 7)
(Note 7)
ns
Rail-to-rail (Note 6)
To 1/2LSB of full-scale, V
STEP
= 1.25V
40t
CL
SCLK Pulse Width Low
CONDITIONS
ns40t
CH
SCLK Pulse Width High
nV-s5Digital Crosstalk
nV-s5Digital Feedthrough
µs25
Time Required to Exit Shutdown
µA0 ±0.1I
FB_
Current into FBA or FBB
ns100t
CP
SCLK Clock Period
µA±1
Reference Current in Shutdown
µA1 8I
DD(SHDN)
Power-Supply Current in Shutdown
mA0.5 0.6I
DD
Power-Supply Current
V2.7 3.6V
DD
Positive Supply Voltage
ns50t
DS
DIN Setup Time
ns0t
CHS
SCLK Rise to CS Rise Hold Time
ns40t
CSS
CS Fall to SCLK Rise Setup Time
C
LOAD
= 200pF
V0 to V
DD
Output Voltage Swing
µs25Output Settling Time
C
LOAD
= 200pF
ns120
V/µs0.75SRVoltage Output Slew Rate
UNITSMIN TYP MAXSYMBOLPARAMETER
t
DO2
SCLK Fall to DOUT Valid Propagation Delay
ns120t
DO1
SCLK Rise to DOUT Valid Propagation Delay
ns0t
DH
DIN Hold Time
ns100t
CSW
CS Pulse Width High
ns40t
CS1
CS Rise to SCLK Rise Hold
ns10t
CS0
SCLK Rise to CS Fall Delay
Note 4: SCLK minimum clock period includes rise and fall times. Note 5: Accuracy is specified from code 40 to code 8191. Note 6: Accuracy is better than 1LSB for V
OUT
greater than 6mV and less than VDD- 100mV. Guaranteed by PSRR test at the end
points.
Note 7: Digital inputs are set to either V
DD
or DGND, code = 0000 hex, RL= ∞.
DYNAMIC PERFORMANCE
POWER SUPPLIES
TIMING CHARACTERISTICS
MAX5152/MAX5153
Low-Power, Dual, 13-Bit Voltage-Output DACs with Configurable Outputs
6 _______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(VDD= +5V, RL= 10k, CL= 100pF, FB_ tied to OUT_, TA= +25°C, unless otherwise noted.)
-20
-16
-18
-12
-14
-8
-10
-6
-2
-4
0
0 600 1200 1800 2400 3000
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
MAX5152 TOC01
FREQUENCY (kHz)
RELATIVE OUTPUT (dB)
V
REF
= 0.67Vp-p AT 2.5V
DC
CODE = 1FFF (HEX)
0.40
0.50
0.45
0.55
0.60
-60 20 60-20 100 140
SUPPLY CURRENT
vs. TEMPERATURE
MAX5152 TOC02
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
CODE = 1FFF (HEX)
CODE = 0000 (HEX)
RL =
-30
-90 0 10 100
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
-70
-50
-60
-80
-40
MAX5152 TOC03
FREQUENCY (kHz)
THD + NOISE (dB)
V
REF
= 1Vp-p AT 2.5V
DC
CODE = 1FFF (HEX)
0
-1.0
0.1 1 10 100 1000
FULL-SCALE ERROR vs. LOAD
-0.8
MAX5152 TOC04
LOAD (k)
FULL-SCALE ERROR (LSB)
-0.6
-0.4
-0.2
V
REF
= 2.5V
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0.5 1.5 2.0 2.51.0 3.0 3.5 4.0 5.04.5 5.5
OUTPUT FFT PLOT
MAX5152-TOC07
FREQUENCY (kHz)
RELATIVE OUTPUT (dB)
V
REF
= 3.6Vp-p AT 1.8V
DC
f = 1kHz CODE = 1FFF (HEX) NOTE: RELATIVE TO FULL SCALE
-150
-130
-140
-110
-120
-90
-100
-80
-60
-70
-50
0.5 1.5 2.0 2.51.0 3.0 3.5 4.0 5.04.5 5.5
REFERENCE FEEDTHROUGH AT 1kHz
MAX5152-TOC05
FREQUENCY (kHz)
RELATIVE OUTPUT (dB)
V
REF
= 3.6Vp-p AT 1.88V
DC
CODE = 0000 (HEX)
0
1.5
1.0
0.5
2.0
2.5
3.0
-55 255-35 -15 45 65 85 105 125
POWER-DOWN CURRENT
vs. TEMPERATURE
MAX5152 TOC06
TEMPERATURE (°C)
POWER-DOWN CURRENT (µA)
CS 5V/div AC COUPLED
OUT_ 500mV/div
DYNAMIC-RESPONSE RISE TIME
MAX5152 TOC08
2µs/div
CS 5V/div AC COUPLED
OUT_ 500mV/div
DYNAMIC-RESPONSE FALL TIME
MAX5152 TOC09
2µs/div
MAX5152
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