Zenode.ai Logo

ADC08832 Series

8-Bit, 2-Ch, Serial I/O CMOS A/D Converters with Multiplexer and Sample/Hold Function

Manufacturer: Texas Instruments

Catalog(1 parts)

PartVoltage - Supply, AnalogVoltage - Supply, AnalogNumber of BitsInput TypeConfigurationMounting TypeData InterfaceOperating TemperatureOperating TemperatureArchitectureSampling Rate (Per Second)Package / CasePackage / CasePackage / CaseNumber of InputsNumber of A/D ConvertersRatio - S/H:ADCReference TypeVoltage - Supply, DigitalVoltage - Supply, Digital
Texas Instruments
ADC08832IMM/NOPB
8 Bit Analog to Digital Converter 2 Input 1 SAR 8-VSSOP
6 V
4.5 V
8 ul
Differential, Pseudo-Differential, Single Ended
MUX-S/H-ADC
Surface Mount
DSP, SPI
-40 °C
85 °C
SAR
250000 ul
8-MSOP, 8-TSSOP
0.0029972000047564507 m
0.003000000026077032 m
2 ul
1 ul
1:1
Supply
6 V
4.5 V

Key Features

3-Wire Serial Digital Data Link Requires Few I/O PinsAnalog Input Track/Hold Function2-Channel Input Multiplexer Option with Address LogicAnalog Input Voltage Range from GND to VCCNo Zero or Full Scale Adjustment RequiredTTL/CMOS Input/Output CompatibleSuperior Pin Compatible Replacement for ADC0831/2Key SpecificationsResolution: 8 BitsConversion Time (fC= 2 MHz): 4μs (Max)Power Dissipation: 8.5mW (Typ)Low Power Mode: 3.0mW (Typ)Single Supply: 5VDCTotal Unadjusted Error: ±1LSBNo Missing Codes over TemperatureAll trademarks are the property of their respective owners.3-Wire Serial Digital Data Link Requires Few I/O PinsAnalog Input Track/Hold Function2-Channel Input Multiplexer Option with Address LogicAnalog Input Voltage Range from GND to VCCNo Zero or Full Scale Adjustment RequiredTTL/CMOS Input/Output CompatibleSuperior Pin Compatible Replacement for ADC0831/2Key SpecificationsResolution: 8 BitsConversion Time (fC= 2 MHz): 4μs (Max)Power Dissipation: 8.5mW (Typ)Low Power Mode: 3.0mW (Typ)Single Supply: 5VDCTotal Unadjusted Error: ±1LSBNo Missing Codes over TemperatureAll trademarks are the property of their respective owners.

Description

AI
The ADC08831/ADC08832 are 8-bit successive approximation Analog to Digital converters with 3-wire serial interfaces and a configurable input multiplexer for 2 channels. The serial I/O will interface to COPSfamily of micro-controllers, PLD's, microprocessors, DSP's, or shift registers. The serial I/O is configured to comply with the MICROWIRE serial data exchange standard. To minimize total power consumption, the ADC08831/ADC08832 automatically go into low power mode whenever they are not performing conversions. A track/hold function allows the analog voltage at the positive input to vary during the actual A/D conversion. The analog inputs can be configured to operate in various combinations of single-ended, differential, or pseudo-differential modes. The voltage reference input can be adjusted to allow encoding of small analog voltage spans to the full 8-bits of resolution. The ADC08831/ADC08832 are 8-bit successive approximation Analog to Digital converters with 3-wire serial interfaces and a configurable input multiplexer for 2 channels. The serial I/O will interface to COPSfamily of micro-controllers, PLD's, microprocessors, DSP's, or shift registers. The serial I/O is configured to comply with the MICROWIRE serial data exchange standard. To minimize total power consumption, the ADC08831/ADC08832 automatically go into low power mode whenever they are not performing conversions. A track/hold function allows the analog voltage at the positive input to vary during the actual A/D conversion. The analog inputs can be configured to operate in various combinations of single-ended, differential, or pseudo-differential modes. The voltage reference input can be adjusted to allow encoding of small analog voltage spans to the full 8-bits of resolution.