MAX5156BCPE+ ,Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable OutputsELECTRICAL CHARACTERISTICS—MAX5156(V = +5V ±10%, V = V = 2.5V, R = 10kΩ, C = 100pF, T = T to T , un ..
MAX5156BEEE ,Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable OutputsMAX5156/MAX515719-1317; Rev 1; 12/97Low-Power, Dual, 12-Bit Voltage-Output DACswith Configurable Ou ..
MAX5157ACEE ,Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable OutputsApplicationsOrdering Information continued at end of data sheet.Industrial Process Control Motion C ..
MAX5157BCPE ,Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable OutputsELECTRICAL CHARACTERISTICS—MAX5156(V = +5V ±10%, V = V = 2.5V, R = 10kΩ, C = 100pF, T = T to T , un ..
MAX5158CEE ,Low-Power, Dual, 10-Bit, Voltage-Output DACs with Serial Interfacefeatures include a 2µA pro-' Adjustable Output Offsetgrammable shutdown, hardware-shutdown lockout, ..
MAX5158CPE ,Low-Power, Dual, 10-Bit, Voltage-Output DACs with Serial InterfaceMAX5158/MAX515919-1315; Rev 1; 12/97Low-Power, Dual, 10-Bit, Voltage-Output DACswith Serial Interfa ..
MAX965EUA ,Single/Dual/Quad / Micropower / Ultra-Low-Voltage / Rail-to-Rail I/O Comparatorsapplications. The MAX965/MAX967/' Available in Space-Saving Packages:MAX968/MAX969 offer programmab ..
MAX965EUA ,Single/Dual/Quad / Micropower / Ultra-Low-Voltage / Rail-to-Rail I/O Comparatorsapplications. The MAX965/MAX967/' Available in Space-Saving Packages:MAX968/MAX969 offer programmab ..
MAX965EUA+ ,Single/Dual/Quad, Micropower, Ultra-Low-Voltage, Rail-to-Rail I/O ComparatorsMAX965–MAX97019-1226; Rev 3; 2/07Single/Dual/Quad, Micropower,Ultra-Low-Voltage, Rail-to-Rail I/O C ..
MAX965EUA+T ,Single/Dual/Quad, Micropower, Ultra-Low-Voltage, Rail-to-Rail I/O ComparatorsApplicationsPART TEMP RANGEPACKAGE CODE2-Cell Battery-Powered/Portable Systems 8 SOMAX965ESA -40°C ..
MAX9660ATA+T ,7-Bit, Programmable VCOM Reference with 30x OTP MemoryApplications87 6 5TFT-LCD PanelsInstrumental Control Voltage SourceMAX9660+312 4Ordering Informatio ..
MAX9667ETP+ ,6/8/10-Channel, 10-Bit, Nonvolatile Programmable Gamma and VCOM Reference VoltagesELECTRICAL CHARACTERISTICS(V = V = 15.7V, V = 3.3V, V = 0V, VCOM connected to FB, CTL = DVDD/2, no ..
MAX5156BCPE+
Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable Outputs
Low-Power, Dual, 12-Bit Voltage-Output DACsith Configurable Outputs19-1317; Rev 1; 12/97
_______________General DescriptionThe MAX5156/MAX5157 low-power, serial, voltage-out-
put, dual 12-bit digital-to-analog converters (DACs)
consume only 500μA from a single +5V (MAX5156) or
+3V (MAX5157) supply. These devices feature Rail-to-
Rail®output swing and are available in space-saving
16-pin QSOP and DIP packages. Access to the invert-
ing input allows for specific gain configurations, remote
sensing, and high output current capability, making
these devices ideally suited for industrial process con-
trols. 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 double-
buffered input organized as an input register followed
by a DAC register, which allows the input and DAC reg-
isters 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 active-
low clear input (CL) that resets all registers and DACs to
zero. The MAX5156/MAX5157 provide a programmable
logic output pin for added functionality, and a serial-
data output pin for daisy chaining.
________________________ApplicationsIndustrial Process ControlMotion Control
Digital Offset and Gain Digitally Programmable
Adjustment4–20mA Current Loops
Remote Industrial ControlsAutomatic Test Equipment
____________________________Features12-Bit Dual DAC with Configurable Output
AmplifierSingle-Supply Operation:+5V (MAX5156)
+3V (MAX5157)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
_______________Ordering InformationRail-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.
Pin Configuration appears at end of data sheet.REFACLDOUT
16-BIT
SHIFT
REGISTER
CONTROL
INPUT
REG A
SCLKUPOREFBDINCS
DAC A
DAC B
FBA
FBB
OUTA
OUTB
DAC
REG A
INPUT
REG BLOGIC
OUTPUT
DECODE
CONTROL
DAC
REG B
MAX5156
MAX5157
VDDAGNDDGNDPDL
_________________________________________________________Functional Diagram
INL
(LSB)PIN-PACKAGETEMP. RANGEPART16 QSOP0°C to +70°CMAX5156BCEE
±1/2
±1/2
16 QSOP
16 Plastic DIP
16 Plastic DIP0°C to +70°C
0°C to +70°C
0°C to +70°CMAX5156ACEE
MAX5156BCPE
MAX5156ACPE
Low-Power, Dual, 12-Bit Voltage-Output DACsith Configurable Outputs
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—MAX5156(VDD= +5V ±10%, VREFA= VREFB= 2.5V, RL= 10kΩ, CL= 100pF, TA= TMINto TMAX, unless otherwise noted. Typical values are at= +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
VDDto DGND...........................................................-0.3V to +6V
AGND to DGND..................................................................±0.3V
FBA, FBB to AGND.....................................-0.3V to (VDD+ 0.3V)
REF_, OUT_ to AGND.................................-0.3V to (VDD+ 0.3V)
Digital Inputs (SCLK, DIN, CS, CL, PDL)
to DGND................................................................-0.3V to +6V
Digital Outputs (DOUT, UPO) to DGND.....-0.3V to (VDD+ 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 +160°C
Lead Temperature (soldering, 10sec).............................+300°C
VIN= 0V to VDD
CL, PDL, CS, DIN, SCLK
CL, PDL, CS, DIN, SCLK
Input code = 1FFE hex,
VREF= 1Vp-p at 2.5VDC, f = 25kHz
Input code = 0000 hex,
VREF= (VDD- 1.4Vp-p) at 1kHz
4.5V ≤VDD≤5.5V
Input code = 1FFE hex,
VREF= 0.67Vp-p at 2.5VDC
Normalized to 2.5V
(Note 1)
Guaranteed monotonic
Code = 10
Minimum with code 1554 hex
Normalized to 2.5V
CONDITIONS8CINInput Capacitance0.001±1IINInput Leakage Current200VHYSInput Hysteresis0.8VILInput Low Voltage3VIHInput High Voltage82SINADSignal-to-Noise plus
Distortion Ratio-85Reference Feedthrough
kHz600Reference 3dB Bandwidth1420RREFReference Input Resistance0VDD- 1.4REFReference Input Range
±1/2
Bits12NResolution
μV/V20200PSRRVDDPower-Supply Rejection Ratio
ppm/°C3Gain-Error Tempco
LSB-0.5±3Gain Error
LSB±1INLIntegral Nonlinearity
LSB±1DNLDifferential Nonlinearity±6VOSOffset Error
ppm/°C3TCVOSOffset Tempco
UNITSMINTYPMAXSYMBOLPARAMETERMAX5156A
MAX5156B
STATIC PERFORMANCE
REFERENCE INPUT
MULTIPLYING-MODE PERFORMANCE
DIGITAL INPUTS
Low-Power, Dual, 12-Bit Voltage-Output DACith Configurable Outputs
ELECTRICAL CHARACTERISTICS—MAX5156 (continued)(VDD= +5V ±10%, VREFA= VREFB= 2.5V, RL= 10kΩ, CL= 100pF, TA= TMINto TMAX, unless otherwise noted. Typical values are at= +25°C, output buffer connected in unity-gain configuration (Figure 9).)
Note 1:Accuracy is specified from code 10 to code 4095.
Note 2:Accuracy is better than 1LSB for VOUTgreater than 6mV and less than VDD- 50mV. Guaranteed by PSRR test at the end points.
Note 3:Digital inputs are set to either VDDor DGND, code = 0000 hex, RL= ¥.
Note 4:SCLK minimum clock period includes rise and fall times.= VDD, fDIN= 100kHz, VSCLK= 5Vp-p
ISOURCE= 2mA
Rail-to-rail (Note 2)
To 1/2LSB of full-scale, VSTEP= 2.5V
ISINK= 2mA
CONDITIONSnV-s5Digital Crosstalk
nV-s5Digital Feedthrough25Time Required to Exit Shutdown0±0.1IFBCurrent into FBA or FBBVDD- 0.5VOHOutput High Voltage0 to VDDOutput Voltage Swing15Output Settling Time0.130.40VOLOutput Low Voltage
V/μs0.75SRVoltage Output Slew Rate
UNITSMINTYPMAXSYMBOLPARAMETER(Note 4)
(Note 3)
(Note 3)40tCLSCLK Pulse Width Low40tCHSCLK Pulse Width High100tCPSCLK Clock Period0±1Reference Current in Shutdown210IDD(SHDN)Power-Supply Current in
Shutdown0.50.65IDDPower-Supply Current4.55.5VDDPositive Supply Voltage40tDSDIN Setup Time0tCHSSCLK Rise to CSRise Hold Time40tCSSCSFall to SCLK Rise Setup Time
CLOAD= 200pF
CLOAD= 200pF80tDO2SCLK Fall to DOUT Valid
Propagation Delay80tDO1SCLK Rise to DOUT Valid
Propagation Delay0tDHDIN Hold Time100tCSWCSPulse Width High40tCS1CSRise to SCLK Rise Hold10tCS0SCLK Rise to CSFall Delay
DIGITAL OUTPUTS (DOUT, UPO)
DYNAMIC PERFORMANCE
POWER SUPPLIES
TIMING CHARACTERISTICS
Low-Power, Dual, 12-Bit Voltage-Output DACsith Configurable Outputs
ELECTRICAL CHARACTERISTICS—MAX5157(VDD= +2.7V to +3.6V, VREFA= VREFB= 1.25V, RL= 10kΩ, CL= 100pF, TA= TMINto TMAX, unless otherwise noted. Typical values
are at TA= +25°C, output buffer connected in unity-gain configuration (Figure 9).)
VIN= 0V to VDD
CL, PDL, CS, DIN, SCLK
CL, PDL, CS, DIN, SCLK
Input code = 1FFE hex,
VREF= 1Vp-p at 1.25VDC, f = 15kHz
Input code = 0000 hex,
VREF= (VDD- 1.4V) at 1kHz
2.7V ≤VDD≤3.6V
Input code = 1FFE hex,
VREF(AC)= 0.67Vp-p at 1.25VDC
Normalized to 1.25V
(Note 5)
Guaranteed monotonic
Code = 20
Minimum with code 1554 hex
Normalized to 1.25V
CONDITIONS8CINInput Capacitance0±0.1IINInput Leakage Current200VHYSInput Hysteresis0.8VILInput Low Voltage2.2VIHInput High Voltage73SINADSignal-to-Noise plus Distortion
Ratio-92Reference Feedthrough
kHz600Reference 3dB Bandwidth1420RREFReference Input Resistance0VDD- 1.4REFReference Input Range
Bits12NResolution
μV/V20320PSRRVDDPower-Supply Rejection Ratio
ppm/°C6Gain-Error Tempco
LSB-0.5±4Gain Error
LSB±2INLIntegral Nonlinearity
LSB±1DNLDifferential Nonlinearity±6VOSOffset Error
ppm/°C6TCVOSOffset Tempco
UNITSMINTYPMAXSYMBOLPARAMETERMAX5157A
MAX5157B
ISINK= 2mA
ISOURCE= 2mA0.130.4VOLOutput Low VoltageVDD- 0.5VOHOutput High Voltage
V/μs0.75SRVoltage Output Slew Rate
Rail-to-rail (Note 6)
To 1/2LSB of full-scale, VSTEP= 1.25V0 to VDDOutput Voltage Swing18Output Settling Time25Time Required to Exit Shutdown0±0.1IFBCurrent into FBA or FBB= VDD, fDIN= 100kHz, VSCLK= 3Vp-pnV-s5Digital Feedthrough
nV-s5Digital Crosstalk
STATIC PERFORMANCE
REFERENCE INPUT (VREF)
MULTIPLYING-MODE PERFORMANCE
DIGITAL INPUTS
DIGITAL OUTPUTS (DOUT, UPO)
DYNAMIC PERFORMANCE
Low-Power, Dual, 12-Bit Voltage-Output DACith Configurable Outputs
ELECTRICAL CHARACTERISTICS—MAX5157 (continued)(VDD= +2.7V to +3.6V, VREFA= VREFB= 1.25V, RL= 10kΩ, CL= 100pF, TA= TMINto TMAX, unless otherwise noted. Typical values
are at TA= +25°C, output buffer connected in unity-gain configuration (Figure 9).)
(Note 4)
(Note 7)
(Note 7)40tCLSCLK Pulse Width Low
CONDITIONS40tCHSCLK Pulse Width High100tCPSCLK Clock Period±1Reference Current in
Shutdown18IDD(SHDN)Power-Supply Current in
Shutdown0.50.6IDDPower-Supply Current2.73.6VDDPositive Supply Voltage50tDSDIN Setup Time0tCHSSCLK Rise to CSRise Hold
Time40tCSSCSFall to SCLK Rise Setup
Time
CLOAD= 200pF
CLOAD= 200pF120
UNITSMINTYPMAXSYMBOLPARAMETERtDO2SCLK Fall to DOUT Valid
Propagation Delay120tDO1SCLK Rise to DOUT Valid
Propagation Delay0tDHDIN Hold Time100tCSWCSPulse Width High40tCS1CSRise to SCLK Rise Hold10tCS0SCLK Rise to CSFall Delay
Note 5:Accuracy is specified from code 20 to code 4095.
Note 6:Accuracy is better than 1LSB for VOUTgreater than 6mV and less than VDD- 100mV. Guaranteed by PSRR test at the end
points.
Note 7:Digital inputs are set to either VDDor DGND, code = 0000 hex, RL= ¥.
POWER SUPPLIES
TIMING CHARACTERISTICS
Low-Power, Dual, 12-Bit Voltage-Output DACsith Configurable Outputs
__________________________________________Typical Operating Characteristics(VDD= +5V, RL= 10kΩ, CL= 100pF, FB_ connected to OUT_, TA= +25°C, unless otherwise noted.)
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
X5156 TO
C01
FREQUENCY (kHz)
(d
VREF = 0.67Vp-p @ 2.5VDC
CODE = 1FFE (HEX)
SUPPLY CURRENT
vs. TEMPERATURE
AX5156 TOC
TEMPERATURE (°C)
(m
CODE = 1FFE (HEX)
CODE = 0000 (HEX)
RL = ¥
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
AX5156 TOC
FREQUENCY (kHz)
(d
VREF = 1Vp-p @ 2.5VDC
CODE = 1FFE (HEX)
FULL-SCALE ERROR vs. RESISTIVE LOAD
AX5156 TOC
RL (kW)
(L
VREF = 2.5V
OUTPUT FFT PLOT
X5156-TOC
FREQUENCY (kHz)
(d
VREF = 3.6Vp-p @ 1.8VDC
f = 1kHz
CODE = 1FFE (HEX)
NOTE: RELATIVE TO FULL SCALE
REFERENCE FEEDTHROUGH AT 1kHz
X5156-TOC
FREQUENCY (kHz)
(d
VREF = 3.6Vp-p @ 1.88VDC
CODE = 0000 (HEX)
POWER-DOWN CURRENT
vs. TEMPERATURE
5156 TO
C06
TEMPERATURE (°C)
(m
5V/div
AC COUPLED
OUT_
500mV/div
DYNAMIC-RESPONSE RISE TIMEMAX5156 TOC08s/div
5V/div
AC COUPLED
OUT_
500mV/div
DYNAMIC-RESPONSE FALL TIMEMAX5156 TOC09s/div
MAX5156
Low-Power, Dual, 12-Bit Voltage-Output DACith Configurable OutputsREFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
5156 TO
C10
FREQUENCY (kHz)
(d
VREF = 0.67Vp-p @ 1.25VDC
CODE = 1FFE (HEX)
SUPPLY CURRENT
vs. TEMPERATURE
AX5156 TOC
TEMPERATURE (°C)
(m
CODE = 1FFE (HEX)
CODE = 0000 (HEX)
RL = ¥
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
AX5156 TOC
FREQUENCY (kHz)
(d
VREF = 1Vp-p @ 1VDC
CODE = 1FFE (HEX)
FULL-SCALE ERROR vs. RESISTIVE LOAD
AX5156 TOC
RL (kW)
(L
VREF = 1.25V
OUTPUT FFT PLOT
X5156-TOC
FREQUENCY (kHz)
(d
VREF = 1.6Vp-p @ 0.88VDC
f = 1kHz
CODE = 1FFE (HEX)
NOTE: RELATIVE TO FULL SCALE
REFERENCE FEEDTHROUGH AT 1kHz
5156-TOC
FREQUENCY (kHz)
(d
VREF = 1.6Vp-p @ 0.88VDC
CODE = 0000 (HEX)
POWER-DOWN CURRENT
vs. TEMPERATURE
AX5156 TOC
TEMPERATURE (°C)
(m
OUT_
500mV/div
DYNAMIC-RESPONSE RISE TIMEMAX5156 TOC17s/div
2V/div
OUT_
500mV/div
DYNAMIC-RESPONSE FALL TIMEMAX5156 TOC18s/div
2V/div
____________________________Typical Operating Characteristics (continued)(VDD= +3V, RL= 10kΩ, CL= 100pF, FB_ connected to OUT_, TA= +25°C, unless otherwise noted.)
MAX5157
Low-Power, Dual, 12-Bit Voltage-Output DACsith Configurable Outputs
____________________________Typical Operating Characteristics (continued)(VDD= +5V (MAX5156), VDD= +3V (MAX5157), RL= 10kΩ, CL= 100pF, FB_ connected to OUT_, TA= TMINto TMAX, unless
otherwise noted.)
MAX5156
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
5156 TO
C19
SUPPLY VOLTAGE (V)
(mCODE = 1FFE (HEX)
CODE = 0000 (HEX)
MAX5157
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
AX5156 TOC
19a
SUPPLY VOLTAGE (V)
(m
CODE = 1FFE (HEX)
CODE = 0000 (HEX)
2V/div
OUT_
10mV/div
AC COUPLED
MAX5156
MAJOR-CARRY TRANSITIONMAX5156 TOC20s/div
TRANSITION FROM 1000 (HEX) TO 0FFE (HEX)
OUTA
1V/div
OUTB
200mV/div
AC COUPLED
MAX5156
ANALOG CROSSTALKMAX5156 TOC21
200ms/div
SCLK
5V/div
OUTA
500mV/div
AC COUPLED
MAX5156
DIGITAL FEEDTHROUGHMAX5156 TOC22s/div
MAX5156/MAX5157