AD7705 Analog Devices, AD7705 Datasheet - Page 32

• 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

AD7705/AD7706
DRDY
DOUT
SCLK
SCLK
CS
DIN
CS
t
5
t
12
t
t
3
t
4
11
MSB
MSB
t
13
Figure 20. Write Cycle Timing Diagram
Figure 19. Read Cycle Timing Diagram
t
t
14
6
t
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t
15
7
LSB
LSB
t
10
t
9
t
t
8
16