AD7621AST Analog Devices Inc, AD7621AST Datasheet - Page 25

• Manufacturer Part Number: AD7621AST
• Description: IC ADC 16BIT 2MSPS DIFF 48LQFP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7621AST

• Number Of Bits: 16
• Sampling Rate (per Second): 2M
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 86mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• For Use With: EVAL-AD7621CBZ - BOARD EVALUATION FOR AD7621
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SDOUT
CNVST
BUSY
SCLK
SDOUT
CS
BUSY
SCLK
SDIN
CS
t
16
t
3
t
t
16
31
t
31
t
33
X
Figure 41. Slave Serial Data Timing for Reading (Read Previous Conversion During Convert)
t
X
36
1
t
t
36
1
35
D15
t
t
35
37
D15
X15
t
Figure 40. Slave Serial Data Timing for Reading (Read After Convert)
37
t
34
2
2
EXT/INT = 1
D14
t
D14
EXT/INT = 1
X14
32
t
32
3
3
D13
X13
D13
Rev. 0 | Page 25 of 32
INVSCLK = 0
14
INVSCLK = 0
14
15
15
X1
D1
D1
16
RD = 0
RD = 0
16
D0
X0
17
D0
X15
Y15
18
Y14
X14
AD7621