AD7680 Datasheet

3 mW, 100 kSPS, 16-Bit ADC in 6 Lead SOT-23

Part No.:
AD7680
Manufacturer:
Analog Devices, Inc.
Page:
24 Pages
Size:
283 KB
Views:
3
Update Time:
2023-10-17 14:22:33

AD7680 DataSheet Applicable Part

Part No. In Stock Price Packaging SPQ Marking MSL Pins Temp Range Package Description
AD7680ARJZ-REEL7 13296pcs - Reel 3000 C40 1 6 -40°C ~ 85°C 6-Lead SOT-23
AD7680ARMZ 1687pcs - Tube 50 C40 1 8 -40°C ~ 85°C 8-Lead MSOP
AD7680BRJZ-REEL7 3581pcs - Reel 3000 C3H 1 6 -40°C ~ 85°C 6-Lead SOT-23
AD7680BRMZ 236pcs - Tube 50 C3H 1 8 -40°C ~ 85°C 8-Lead MSOP
AD7680BRMZ-REEL 0 - Reel 3000 C3H 1 8 -40°C ~ 85°C 8-Lead MSOP
AD7680BRMZ-REEL7 536pcs - Reel 1000 C3H 1 8 -40°C ~ 85°C 8-Lead MSOP
SPQ:Standard Pack Quantity;MSL:Moisture Sensitivity Level

AD7680 DataSheet PDF

AD7680 Features

  • Fast Throughput Rate: 100 kSPS
  • 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
  • Specified for VDD of 2.5 V to 5.5 V
  • 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

AD7680 Applications

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

AD7680 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.

The conversion process and data acquisition are controlled using CS and the serial clock, allowing the devices to interface with microprocessors or DSPs. The input signal is sampled on the falling edge of CS and the conversion is also initiated at this point. There are no pipelined delays associated with the part.

The AD7860 uses advanced design techniques to achieve very low-power dissipation at fast throughput rates. The reference for the part is taken internally from VDD. This allows the widest dynamic input range to the ADC. Thus the analog input range for the part is 0 to VDD. The conversion rate is determined by the SCLK frequency.

AD7680 Datasheet FAQs