AD7705 Analog Devices, AD7705 Datasheet - Page 11

• Manufacturer Part Number: AD7705
• Description: 3V/5V, 1 mW, 2-Channel Differential, 16-Bit Sigma-Delta ADC
• Manufacturer: Analog Devices

Specifications of AD7705

• Resolution (bits): 16bit
• # Chan: 2
• Sample Rate: n/a
• Interface: Ser,SPI
• Analog Input Type: Diff-Bip,Diff-Uni
• Ain Range: Bip (Vref)/(PGA Gain),Uni (Vref)/(PGA Gain)
• Adc Architecture: Sigma-Delta
• Pkg Type: DIP,SOIC,SOP

Pin No.
14
15
16
AD7705
DIN
V
GND
DD
Mnemonic
AD7706
DIN
V
GND
DD
Description
Serial Data Input. Serial data is written to the input shift register on the part. Data from the input shift
register is transferred to the setup register, clock register, or communication register, depending on
the register selection bits of the communication register.
Supply Voltage. 2.7 V to 5.25 V operation.
Ground Reference Point for the AD7705/AD7706 Internal Circuitry.
Rev. C | Page 11 of 44
AD7705/AD7706