EVAL-AD7655EDZ Analog Devices, EVAL-AD7655EDZ Datasheet - Page 21

• Manufacturer Part Number: EVAL-AD7655EDZ
• Description: Data Conversion IC Development Tools AD7655Eval Board 16bit 500ksps ADC
• Manufacturer: Analog Devices
• Type: ADCr
• Series: AD7655r

Specifications of EVAL-AD7655EDZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD7655
• Interface Type: SPI
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 1

CNVST
SDOUT
CS, RD
CS, RD
CNVST
SDOUT
BUSY
SYNC
BUSY
SCLK
SYNC
SCLK
EOC
EOC
t
23
t
t
3
10
Figure 29. Master Serial Data Timing for Reading (Read Previous Conversion During Convert)
t
t
t
t
10
23
21
22
t
X
t
24
11
t
t
25
29
t
t
22
21
t
t
36
Figure 28. Master Serial Data Timing for Reading (Read After Convert)
EXT/INT = 0
1
t
t
CH A
12
D15
EXT/INT = 0
3
t
1
27
t
26
X
t
t
13
28
t
25
t
29
CH A
D14
t
2
30
t
11
CH A
1
D15
t
RDC/SDIN = 1
26
t
RDC/SDIN = 0
28
Rev. B | Page 21 of 28
CH A
2
D14
t
30
16
CH A D0
t
35
t
16
27
CH A
t
D0
12
INVSCLK = INVSYNC = 0
t
26
INVSCLK = INVSYNC = 0
CH B
D15
1
CH B
17
D15
CH B
D14
t
2
CH B
31
13
D1
32
A/B = 1
t
31
CH B
A/B = 1
D0
16
CH B D0
t
37
t
31
t
t
t
t
t
t
33
34
33
34
32
32
AD7655