Texas Instruments ADC088S052
The ADC088S052 is a low-power, eight-channel CMOS 8-bit analog-to-digital converter specified for conversion throughput rates of 200 ksps to 500 ksps. The converter is based on a successiveapproximation register architecture with an internal track-and-hold circuit. It can be configured to accept up to eight input signals at inputs IN0 through IN7.FEATURES
1●23 Eight Input Channels
● Variable Power Management
● Independent Analog and Digital Supplies
● SPI™/ QSPI™/MICROWIRE/DSP Compatible
● Packaged in 16-Lead TSSOP
APPLICATIONS
● Automotive Navigation● Portable Systems
● Medical Instruments
● Mobile Communications
● Instrumentation and Control Systems KEY SPECIFICATIONS
● Conversion Rate: 200 ksps to 500 ksps
● DNL (VA = VD = 2.7V to 5.0V): ±0.2 LSB (Max)
● INL (VA = VD = 2.7V to 5.0V): ±0.2 LSB (Max)
● Power Consumption – 3V Supply: 1.2 mW (Typ) – 5V Supply: 6.5 mW (Typ)
DESCRIPTION
The output serial data is straight binary and is compatible with several standards, such as SPI™, QSPI™, MICROWIRE, and many common DSP serial interfaces. The ADC088S052 may be operated with independent analog and digital supplies. The analog supply (VA) can range from +2.7V to +5.25V, and the digital supply (VD) can range from +2.7V to VA. Normal power consumption using a +3V or +5V supply is 1.2 mW and 6.5 mW, respectively. The power-down feature reduces the power consumption to 0.03 µW using a +3V supply and 0.15 µW using a +5V supply.