AD7621ASTZ Analog Devices Inc, AD7621ASTZ Datasheet - Page 23

• Manufacturer Part Number: AD7621ASTZ
• Description: IC ADC 16BIT 2MSPS DIFF 48-LQFP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7621ASTZ

• Data Interface: Serial, Parallel
• Number Of Bits: 16
• Sampling Rate (per Second): 2M
• 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
• Resolution (bits): 16bit
• Sampling Rate: 3MSPS
• Input Channel Type: Differential
• Supply Current: 25.2mA
• Digital Ic Case Style: QFP
• No. Of Pins: 48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7621CBZ - BOARD EVALUATION FOR AD7621
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

SDOUT
CS, RD
CNVST
SDOUT
CS, RD
CNVST
BUSY
SYNC
SCLK
BUSY
SYNC
SCLK
t
16
t
3
t
t
14
15
t
t
t
t
14
15
16
X
Figure 38. Master Serial Data Timing for Reading (Read Previous Conversion During Convert)
17
t
t
29
t
22
18
t
EXT/INT = 0
1
EXT/INT = 0
Figure 37. Master Serial Data Timing for Reading (Read After Convert)
t
D15
3
t
1
20
t
X
t
19
22
t
21
t
20
D14
t
2
23
D15
1
t
t
18
19
RDC/SDIN = 1
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RDC/SDIN = 0
3
t
D14
21
t
2
23
t
28
3
14
D2
INVSCLK = INVSYNC = 0
INVSCLK = INVSYNC = 0
14
D2
D1
15
15
D1
16
t
24
16
t
30
D0
t
D0
24
t
t
25
26
t
t
t
t
25
26
27
27
AD7621