ADS7806 General Description
The ADS7806 is a low-power 12-bit sampling analog-to-digital using state-of-the-art CMOS structures. It contains a complete 12-bit, capacitor-based, SAR A/D with S/H, clock, reference, and microprocessor inter-face with parallel and serial output drivers.
The ADS7806 can acquire and convert to full 12-bit accuracy in 25s max while consuming only 35mW max. Laser-trimmed scaling resistors provide standard industrial input ranges of ±10V and 0V to +5V. In addition, a 0V to +4V range allows development of complete single supply systems.
The 28-pin ADS7806 is available in a plastic 0.3" DIP and in an SOIC, both fully specified for operation over the industrial 40°C to +85°C temperature range.
ADS7806 Maximum Ratings
Analog Inputs: R1IN ........................................................................... ±25V
R2IN ...........................................................................±25V
CAP .................................... VANA +0.3V to AGND2 0.3V
REF .........................................Indefinite Short to AGND2,
Momentary Short to VANA
Ground Voltage Differences: DGND, AGND1, and AGND2 .............±0.3V
VANA .......................................................................................................7V
VDIG to VANA ......................................................................................+0.3V
VDIG ........................................................................................................7V
Digital Inputs .............................................................. 0.3V to VDIG +0.3V
Maximum Junction Temperature ................................................... +165°C
Internal Power Dissipation .............................................................825mW
Lead Temperature (soldering, 10s)................................................ +300°C
ADS7806 Features
35mW max POWER DISSIPATION
50W POWER DOWN MODE
25s max ACQUISITION AND
CONVERSION
±1/2LSB max INL AND DNL
72dB min SINAD WITH 1kHz INPUT
±10V, 0V TO +5V, AND 0V TO +4V INPUT RANGES
SINGLE +5V SUPPLY OPERATION
PARALLEL AND SERIAL DATA OUTPUT
PIN-COMPATIBLE WITH 16-BIT ADS7807
USES INTERNAL OR EXTERNAL REFERENCE
28-PIN 0.3" PLASTIC DIP AND SOIC
ADS7806 Connection Diagram

- ·ADS1100
- BURR-BROWN [Burr-Brown Corporation]
- Self-Calibrating, 16-Bit ANALOG-TO-DIGITAL CONVERTER
- 189503 KB

- ·ADS1100A7IDBVR
- BURR-BROWN
- 1.2-V, 12-/10-/8-BIT, 200-KSPS/100-KSPS, MICRO-POWER, MINIATURE ANALOG-TO-DIGITAL CONVERTER WITH SERIAL INTERFACE
- 288993 KB

- ·ADS1100A7IDBVT
- BURR-BROWN
- 1.2-V, 12-/10-/8-BIT, 200-KSPS/100-KSPS, MICRO-POWER, MINIATURE ANALOG-TO-DIGITAL CONVERTER WITH SERIAL INTERFACE
- 288993 KB

- ·ADS1100IDBVR
- BURR-BROWN [Burr-Brown Corporation]
- Self-Calibrating, 16-Bit ANALOG-TO-DIGITAL CONVERTER
- 189503 KB

- ·ADS1100IDBVT
- BURR-BROWN [Burr-Brown Corporation]
- Self-Calibrating, 16-Bit ANALOG-TO-DIGITAL CONVERTER
- 189503 KB

- ·ADS1110
- TI [Texas Instruments]
- 16-Bit ANALOG-TO-DIGITAL CONVERTER with Onboard Reference
- 532959 KB

- ·ADS1110A0IDBVR
- TI [Texas Instruments]
- 16-Bit ANALOG-TO-DIGITAL CONVERTER with Onboard Reference
- 532959 KB

- ·ADS1110A0IDBVT
- TI [Texas Instruments]
- 16-Bit ANALOG-TO-DIGITAL CONVERTER with Onboard Reference
- 532959 KB

Map list: ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789All