AD7663AST Analog Devices Inc, AD7663AST Datasheet - Page 18

• Manufacturer Part Number: AD7663AST
• Description: IC ADC 16BIT 250KSPS 48-LQFP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7663AST

• Rohs Status: RoHS non-compliant
• Number Of Bits: 16
• Sampling Rate (per Second): 250k
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 41mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• For Use With: EVAL-AD7663CBZ - BOARD EVALUATION FOR AD7663

AD7663
SDOUT
CS, RD
CNVST
SDOUT
CS, RD
CNVST
BUSY
SYNC
SCLK
BUSY
SYNC
SCLK
Figure 18. Master Serial Data Timing for Reading (Read Previous Conversion during Convert)
t
16
Figure 17. Master Serial Data Timing for Reading (Read after Convert)
t
3
t
t
t
t
t
15
14
16
14
15
t
t
29
17
X
t
t
22
18
t
EXT/INT = 0
EXT/INT = 0
1
t
3
t
D15
20
1
X
t
22
t
19
t
21
t
20
D14
t
2
23
D15
1
t
t
19
18
RDC/SDIN = 0
RDC/SDIN = 1
D14
t
3
t
21
2
23
–18–
t
28
3
14
D2
INVSCLK = INVSYNC = 0
INVSCLK = INVSYNC = 0
14
D2
15
D1
15
D1
16
t
24
t
16
30
D0
t
24
D0
t
t
t
t
t
t
25
25
27
26
26
27
REV. B