AD7634 Analog Devices, AD7634 Datasheet - Page 26

• Manufacturer Part Number: AD7634
• Manufacturer: Analog Devices

Specifications of AD7634

• Resolution (bits): 18bit
• # Chan: 1
• Sample Rate: 670kSPS
• Interface: Byte,Par,Ser,SPI
• Analog Input Type: Diff-Bip,Diff-Uni
• Ain Range: 10V p-p,20 V p-p,40 V p-p
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

AD7634
SDOUT
CS, RD
CNVST
SDCLK
BUSY
SYNC
SDOUT
CS, RD
CNVST
SDCLK
BUSY
SYNC
t
16
t
3
Figure 41. Master Serial Data Timing for Reading (Read Previous Conversion During Convert)
t
t
t
t
t
14
15
14
15
16
t
t
29
X
17
t
t
22
18
Figure 42. Master Serial Data Timing for Reading (Read After Convert)
MODE[1:0] = 3
t
1
t
D17
3
t
1
20
X
t
t
22
19
MODE[1:0] = 3
t
21
t
20
D16
t
2
23
EXT/INT = 0
D17
1
t
t
18
19
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EXT/INT = 0
t
D16
3
21
t
2
23
RDC/SDIN = 1
t
28
3
RDC/SDIN = 0
INVSCLK = INVSYNC = 0
D2
16
INVSCLK = INVSYNC = 0
16
D2
17
D1
17
D1
18
t
24
18
t
D0
30
t
24
D0
t
t
t
25
26
27
t
t
25
26
t
27