AD7641BSTZ Analog Devices Inc, AD7641BSTZ Datasheet - Page 23

• Manufacturer Part Number: AD7641BSTZ
• Description: IC ADC 18BIT 2MSPS SAR 48-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD7641BSTZ

• Data Interface: Serial, Parallel
• Number Of Bits: 18
• Sampling Rate (per Second): 2M
• Number Of Converters: 1
• Power Dissipation (max): 92mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Resolution (bits): 18bit
• Sampling Rate: 2MSPS
• Input Channel Type: Differential
• Supply Current: 23mA
• Digital Ic Case Style: QFP
• No. Of Pins: 48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7641CBZ - BOARD EVALUATION FOR AD7641
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

SDOUT
CS, RD
CNVST
SYNC
BUSY
SCLK
SDOUT
t
CS, RD
CNVST
3
SYNC
BUSY
SCLK
t
16
t
t
t
14
15
16
t
29
Figure 36. Master Serial Data Timing for Reading (Read Previous Conversion During Convert)
t
t
EXT/INT = 0
14
15
t
X
17
t
t
22
18
X
t
22
Figure 35. Master Serial Data Timing for Reading (Read After Convert)
t
EXT/INT = 0
1
t
20
t
D17
3
t
1
20
D17
RDC/SDIN = 0
1
t
19
t
t
t
18
19
21
D16
t
t
D16
2
23
21
t
2
23
t
Rev. 0 | Page 23 of 28
28
RDC/SDIN = 1
INVSCLK = INVSYNC = 0
3
3
16
D2
D2
INVSCLK = INVSYNC = 0
16
DIVSCLK[1:0] = 0
17
D1
17
D1
t
24
18
t
30
18
D0
D0
t
24
t
t
25
26
t
27
t
t
t
25
26
27
AD7641