AD7951 Analog Devices, AD7951 Datasheet - Page 26

• Manufacturer Part Number: AD7951
• Manufacturer: Analog Devices

Specifications of AD7951

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 1MSPS
• Interface: Byte,Par,Ser,SPI
• Analog Input Type: Diff-Bip,Diff-Uni
• Ain Range: Bip 10V,Bip 5.0V,Uni 10V,Uni 5.0V
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

AD7951
SDOUT
CS, RD
CNVST
SDCLK
BUSY
SYNC
SDOUT
CS, RD
CNVST
SDCLK
BUSY
SYNC
t
16
t
3
Figure 40. Master Serial Data Timing for Reading (Read Previous Conversion During Convert)
t
t
t
t
t
14
15
14
15
16
t
29
t
X
17
t
t
22
18
Figure 39. Master Serial Data Timing for Reading (Read After Convert)
t
EXT/INT = 0
1
t
3
D13
t
1
20
X
t
22
t
19
EXT/INT = 0
t
21
t
20
RDC/SDIN = 1
D12
t
2
23
D13
1
t
t
18
19
RDC/SDIN = 0
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t
D12
3
21
t
2
23
INVSCLK = INVSYNC = 0
t
28
3
INVSCLK = INVSYNC = 0
12
D2
12
D2
D1
13
13
D1
14
t
24
14
t
30
D0
t
24
D0
t
t
t
t
t
25
26
27
25
26
t
27