GENERAL DESCRIPTION
The AD7680 is a 16-bit, fast, low power, successive approximation ADC. The part operates from a single 2.5 V to 5.5 V power supply and features throughput rates up to 100 kSPS. The part contains a low noise, wide bandwidth track-and-hold amplifier that can handle input frequencies in excess of 7 MHz.

FEATURES
Fast throughput rate: 100 kSPS
Specified for VDDof 2.5 V to 5.5 V
Low power
   3 mW typ at 100 kSPS with 2.5 V supply
   3.9 mW typ at 100 kSPS with 3 V supply
   16.7 mW typ at 100 kSPS with 5 V supply
Wide input bandwidth
   86 dB SNR at 10 kHz input frequency
Flexible power/serial clock speed management
No pipeline delays
High speed serial interface
   SPI®/QSPI™/µWire/DSP compatible
Standby mode: 0.5 µA max
6-Lead SOT-23 and 8-Lead MSOP packages

APPLICATIONS
Battery-powered systems:
Personal digital assistants
Medical instruments
Mobile communications
Instrumentation and control systems
Remote data acquisition systems
High speed modems
Optical sensors