MAX1188:16-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range

The MAX1178/MAX1188 16-bit, low-power, successive-approximation analog-to-digital converters (ADCs) feature automatic power-down, a factory-trimmed internal clock, and a byte-wide parallel interface. The devices operate from a single +4.75V to +5.25V analog supply and feature a separate digital supply input for direct interface with a +2.7V to +5.25V digital logic. The MAX1188 accepts a bipolar analog input voltage range of ±10V, while the MAX1178 accepts a bipolar analog input voltage range of ±5V. All devices consume no more than 26.5mW at a sampling rate of 135ksps when using an external reference, and 31mW when using the internal +4.096V reference. AutoShutdown™ reduces supply current to 0.4mA at 10ksps. The MAX1178/MAX1188 are ideal for high-performance, battery-powered, data-acquisition applications. Excellent AC performance (THD = -100dB) and DC accuracy (±2 LSB INL) make the MAX1178/MAX1188 ideal for industrial process control, instrumentation, and medical applications. The MAX1178/MAX1188 are available in a 20-pin TSSOP package and are fully specified over the -40°C to +85°C extended temperature range and the 0°C to +70°C commercial temperature range.

Key Features
  • Byte-Wide Parallel Interface
  • Analog Input Voltage Range: ±10V, ±5V
  • Single +4.75V to +5.25V Analog Supply Voltage
  • Interface with +2.7V to +5.25V Digital Logic
  • ±2 LSB INL
  • ±1 LSB DNL
  • Low Supply Current (max)
    • 2.9mA (External Reference)
    • 3.8mA (Internal Reference)
    • 5µA AutoShutdown Mode
  • Small Footprint
  • 20-Pin TSSOP Package
MAX1178, MAX1188: Typical Operating Circuit
MAX1178, MAX1188: Typical Operating Circuit
Applications/Uses
  • Data Acquisition Systems
  • I/O Modules
  • Industrial Process Controls
  • Precision Instrumentation
  • Temperature Sensing and Monitoring
DataSheet
titleDownload file
MAX1178-MAX1188 Data SheetMAX1178-MAX1188.pdf
Parametrics
Part NumberResolution
(bits)
Input Chan.Conv. Rate
(ksps)
ADC ArchitectureData BusDiff/S.E. InputInternal VREF
(V)
External VREF
(V)
External VREF
(V)
Bipolar VIN
(±V)
SNR
(dB)
THD
(dB)
INL
(±LSB)
Package/PinsBudgetary
Price
ADCmaxnominalminmaxmaxSee Notes
MAX1178161135SARµP/8S.E. Only4.0963.84.2591-1004TSSOP/20$29.28 @1k
MAX118810TSSOP/20$10.85 @1k
Related Products
  • MAX1177:16-Bit, 135ksps, Single-Supply ADC with 0 to 10V Input Range
  • MAX1189:16-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range
  • MAX1175:14-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range
  • MAX1159:14-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range
  • MAX1157:14-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range
  • MAX1166:Low-Power, 16-Bit Analog-to-Digital Converters with Parallel Interface
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX1188ACUPNo Longer AvailableMAX1188ACUP+TSSOP,;20 pin;45.2 mm²0°C to +70°CNo
MAX1188ACUP+ActiveTSSOP,;20 pin;45.2 mm²0°C to +70°CLead Free
MAX1188ACUP+TActiveTSSOP,;20 pin;45.2 mm²0°C to +70°CLead Free
MAX1188ACUP-TNo Longer AvailableMAX1188ACUP+TSSOP;20 pin0°C to +70°CSee data sheet
MAX1188AEUPNo Longer AvailableMAX1188AEUP+TSSOP,;20 pin;45.2 mm²-40°C to +85°CNo
MAX1188AEUP+ActiveTSSOP,;20 pin;45.2 mm²-40°C to +85°CLead Free
MAX1188AEUP+TActiveTSSOP,;20 pin;45.2 mm²-40°C to +85°CLead Free
MAX1188AEUP-TNo Longer AvailableMAX1188AEUP+TSSOP;20 pin-40°C to +85°CSee data sheet
MAX1188BCUPNo Longer AvailableMAX1188BCUP+TSSOP,;20 pin;45.2 mm²0°C to +70°CNo
MAX1188BCUP+ActiveTSSOP,;20 pin;45.2 mm²0°C to +70°CLead Free
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX1188BCUP+TActiveTSSOP;20 pin0°C to +70°CSee data sheet
MAX1188BCUP-TNo Longer AvailableMAX1188BCUP+TSSOP;20 pin0°C to +70°CSee data sheet
MAX1188BEUPNo Longer AvailableMAX1188BEUP+TSSOP,;20 pin;45.2 mm²-40°C to +85°CNo
MAX1188BEUP+ActiveTSSOP,;20 pin;45.2 mm²-40°C to +85°CLead Free
MAX1188BEUP+TActiveTSSOP,;20 pin;45.2 mm²-40°C to +85°CLead Free
MAX1188BEUP-TNo Longer AvailableMAX1188BEUP+TSSOP;20 pin-40°C to +85°CSee data sheet
MAX1188CCUPNo Longer AvailableMAX1188CCUP+TSSOP,;20 pin;45.2 mm²0°C to +70°CNo
MAX1188CCUP+ActiveTSSOP,;20 pin;45.2 mm²0°C to +70°CLead Free
MAX1188CCUP+TActiveTSSOP,;20 pin;45.2 mm²0°C to +70°CLead Free
MAX1188CCUP-TNo Longer AvailableMAX1188CCUP+TSSOP;20 pin0°C to +70°CSee data sheet
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX1188CEUPNo Longer AvailableMAX1188CEUP+TSSOP,;20 pin;45.2 mm²-40°C to +85°CNo
MAX1188CEUP+ActiveTSSOP,;20 pin;45.2 mm²-40°C to +85°CLead Free
MAX1188CEUP+TActiveTSSOP,;20 pin;45.2 mm²-40°C to +85°CLead Free
MAX1188CEUP-TNo Longer AvailableMAX1188CEUP+TSSOP;20 pin-40°C to +85°CSee data sheet
MAX1178-MAX1188.pdf MAX1188
MAX1178-MAX1188.pdf MAX1188