AD9222 Analog Devices, AD9222 Datasheet - Page 35

• Manufacturer Part Number: AD9222
• Description: Octal, 12-Bit, 40/50/65 MSPS Serial LVDS 1.8 V A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9222

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 65MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

Data Sheet
SCLK
Table 15. Serial Timing Definitions
Parameter
t
t
t
t
t
t
t
t
t
SDIO
DS
DH
CLK
S
H
HI
LO
EN_SDIO
DIS_SDIO
CSB
DON’T CARE
DON’T CARE
Timing (Minimum, ns)
5
2
40
5
2
16
16
10
10
t
S
R/W
t
DS
W1
W0
t
DH
A12
Description
Setup time between the data and the rising edge of SCLK
Hold time between the data and the rising edge of SCLK
Period of the clock
Setup time between CSB and SCLK
Hold time between CSB and SCLK
Minimum period that SCLK should be in a logic high state
Minimum period that SCLK should be in a logic low state
Minimum time for the SDIO pin to switch from an input to an output relative to the SCLK
falling edge (not shown in Figure 84)
Minimum time for the SDIO pin to switch from an output to an input relative to the SCLK rising
edge (not shown in Figure 84)
A11
t
HI
A10
t
Figure 84. Serial Timing Details
LO
A9
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t
CLK
A8
A7
D5
D4
D3
D2
D1
D0
t
H
DON’T CARE
AD9222
DON’T CARE