MX7542:CMOS, 12-Bit, µP-Compatible DAC

The MX7542 is a CMOS 12-Bit digital-to-analog converter (DAC) which directly interfaces to both 8-bit and 4-bit microprocessors. Input data is loaded as three 4-bit bytes, and it then transferred to an internal 12-bit DAC register. Data load and transfer interface timing is similar to that of a static RAM write cycle. A Clear input is also provided which resets the DAC register to all zeros. This can be used to initialize the device on power up or during software calibration routines. Low power consumption, +5V operation, and multiplying capability make the MX7542 suitable for numerous high precision processor controlled DAC applications. The MX7542 is supplied in 16-lead DIP and Small Outline packages.

Key Features
  • 12-Bit Resolution
  • ±½ LSB Gain Accuracy (MX7542G)
  • 5 ppm/°C Max. Gain Drift
  • Microprocessor Compatible
  • 40mW Max. Power Dissipation
  • +5V Operation
MX7542: Functional Block Diagram
MX7542: Functional Block Diagram
Applications/Uses
  • Auto-Calibration Circuitry
  • Digitally Controlled Filters
  • Motion Control Systems
  • Portable Test Equipment
  • Programmable Power Sources
DataSheet
titleDownload file
MX7542 Data SheetMX7542.pdf
Parametrics
Part NumberResolution
(bits)
ChannelsOutput TypeReferenceINL
(±LSB)
InterfaceSupply Range
(V)
Supply Range
(V)
ICC
(mA)
Package/PinsOper. Temp.
(°C)
Budgetary
Price
maxminmaxmaxSee Notes
MX7542121Current- UnbufferedExt.1Parallel - Byte Wide4.755.252.5CDIP(N)/16
PDIP(N)/16
PLCC/20
SOIC(W)/16
-55 to +125
-25 to +85
0 to +70
$5.76 @1k
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MX7542ADNo Longer AvailableCDIP(N),;16 pin;170.7 mm²-40°C to +85°CNo
MX7542AQNo Longer AvailableCDIP(N),;16 pin;173.5 mm²-40°C to +85°CNo
MX7542BDNo Longer AvailableCDIP(N),;16 pin;170.7 mm²-40°C to +85°CNo
MX7542BQNo Longer AvailableCDIP(N),;16 pin;173.5 mm²-40°C to +85°CNo
MX7542GBDNo Longer AvailableCDIP(N),;16 pin;170.7 mm²-40°C to +85°CNo
MX7542GKCWENo Longer AvailableMX7542GKCWE+SOIC(W),;16 pin;111.8 mm²0°C to +70°CNo
MX7542GKCWE+ActiveSOIC(W),;16 pin;111.8 mm²0°C to +70°CLead Free
MX7542GKCWE+TActiveW.SO;16 pin0°C to +70°CSee data sheet
MX7542GKCWE-TNo Longer AvailableMX7542GKCWE+TW.SO;16 pin0°C to +70°CSee data sheet
MX7542GKNNo Longer AvailableMX7542GKN+PDIP(N),;16 pin;158.4 mm²0°C to +70°CNo
Part NumberStatusRecommended ReplacementPackageTempRoHS
MX7542GKN+ActivePDIP(N),;16 pin;158.4 mm²0°C to +70°CLead Free
MX7542GTDActiveCDIP(N),;16 pin;170.7 mm²-55°C to +125°CNo
MX7542GTQNo Longer AvailableCDIP(N),;16 pin;173.5 mm²-55°C to +125°CNo
MX7542J/DNo Longer AvailableDICE SALES,;NA pin;DICE;0°C to +70°CSee data sheet
MX7542JCWENo Longer AvailableMX7542JCWE+SOIC(W),;16 pin;111.8 mm²0°C to +70°CNo
MX7542JCWE+ActiveSOIC(W),;16 pin;111.8 mm²0°C to +70°CLead Free
MX7542JCWE+TActiveSOIC(W),;16 pin;111.8 mm²0°C to +70°CLead Free
MX7542JCWE-TNo Longer AvailableMX7542JCWE+TW.SO;16 pin0°C to +70°CSee data sheet
MX7542JNNo Longer AvailableMX7542JN+PDIP(N),;16 pin;158.4 mm²0°C to +70°CNo
MX7542JN+ActivePDIP(N),;16 pin;158.4 mm²0°C to +70°CLead Free
Part NumberStatusRecommended ReplacementPackageTempRoHS
MX7542JPNo Longer AvailableMX7542JP+PLCC,;20 pin;100.6 mm²0°C to +70°CNo
MX7542JP+ActivePLCC,;20 pin;100.6 mm²0°C to +70°CLead Free
MX7542JP+TActivePLCC,;20 pin;100.6 mm²0°C to +70°CLead Free
MX7542JP-TNo Longer AvailableMX7542JP+TPLCC;20 pin0°C to +70°CSee data sheet
MX7542KCWENo Longer AvailableMX7542KCWE+SOIC(W),;16 pin;111.8 mm²0°C to +70°CNo
MX7542KCWE+ActiveSOIC(W),;16 pin;111.8 mm²0°C to +70°CLead Free
MX7542KCWE+TActiveW.SO;16 pin0°C to +70°CSee data sheet
MX7542KCWE-TNo Longer AvailableMX7542KCWE+TW.SO;16 pin0°C to +70°CSee data sheet
MX7542KNNo Longer AvailableMX7542KN+PDIP(N),;16 pin;158.4 mm²0°C to +70°CNo
MX7542KN+ActivePDIP(N),;16 pin;158.4 mm²0°C to +70°CLead Free
Part NumberStatusRecommended ReplacementPackageTempRoHS
MX7542KPNo Longer AvailableMX7542KP+PLCC,;20 pin;100.6 mm²0°C to +70°CNo
MX7542KP+ActivePLCC,;20 pin;100.6 mm²0°C to +70°CLead Free
MX7542KP+TActivePLCC,;20 pin;100.6 mm²0°C to +70°CLead Free
MX7542KP-TNo Longer AvailableMX7542KP+TPLCC;20 pin0°C to +70°CSee data sheet
MX7542SDNo Longer AvailableCDIP(N),;16 pin;170.7 mm²-55°C to +125°CNo
MX7542SQActiveCDIP(N),;16 pin;173.5 mm²-55°C to +125°CNo
MX7542SQ/883BNo Longer AvailableCDIP(N),;16 pin;173.5 mm²-55°C to +125°CNo
MX7542TDActiveCDIP(N),;16 pin;170.7 mm²-55°C to +125°CNo
MX7542TQNo Longer AvailableCDIP(N),;16 pin;173.5 mm²-55°C to +125°CNo
MX7542TQ/883BNo Longer AvailableCDIP(N),;16 pin;173.5 mm²-55°C to +125°CNo
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