参数资料
型号: AD6622
厂商: Analog Devices, Inc.
英文描述: Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP
中文描述: 4通道,75 MSPS的数字传输信号处理器判刑
文件页数: 4/28页
文件大小: 242K
代理商: AD6622
AD6622
–4–
REV. 0
Test
Level
AD6622AS
Typ
Name
Parameter (Conditions)
Temp
Min
Max
Unit
MICROPROCESSOR PORT, MODE MNM (MODE = 1)
MODE MNM Write Timing
:
t
HDS
t
HRW
t
SAM
t
HAM
t
DDTACK
t
ACC
FAST
t
ACC
MEDIUM
t
ACC
SLOW
MODE MNM Read Timing
:
t
SAM
t
HA
t
ZD
t
DD
t
DDTACK
t
ACC
FAST
t
ACC
MEDIUM
t
ACC
SLOW
DS
(
RD
) to
DTACK
(RDY) Hold Time
R/
W
(
WR
) to
DTACK
(RDY) Hold Time
Address/Data to R/
W
(
WR
) Setup Time
Address/Data to R/
W
(
WR
) Hold Time
DS
(
RD
) to
DTACK
(RDY) Delay
R/
W
(
WR
) to
DTACK
(RDY) Low Delay
R/
W
(
WR
) to
DTACK
(RDY) Low Delay
R/
W
(
WR
) to
DTACK
(RDY) Low Delay
Full
Full
Full
Full
Full
Full
Full
Full
IV
IV
IV
IV
IV
IV
IV
IV
0
0
0
0
ns
ns
ns
ns
ns
ns
ns
ns
1
×
t
CLK
3
×
t
CLK
4
×
t
CLK
5
×
t
CLK
2
×
t
CLK
3
×
t
CLK
4
×
t
CLK
Address to
DS
(
RD
) Setup Time
Address to Data Hold Time
Data Three-State Delay
DTACK
(RDY) to Data Delay
DS
(
RD
) to
DTACK
(RDY) Delay
DS
(
RD
) to
DTACK
(RDY) Low Delay
DS
(
RD
) to
DTACK
(RDY) Low Delay
DS
(
RD
) to
DTACK
(RDY) Low Delay
Full
Full
Full
Full
Full
Full
Full
Full
IV
IV
IV
IV
IV
IV
IV
IV
0
0
0
ns
ns
ns
ns
ns
ns
ns
ns
t
CLK
– 10
1
t
CLK
3
×
t
CLK
4
×
t
CLK
5
×
t
CLK
2
×
t
CLK
3
×
t
CLK
4
×
t
CLK
NOTES
1
All Timing Specifications valid over VDD range of 2.4 V to 3.3 V.
Specifications subject to change without notice.
CLK
OUT[17:0],
QOUT
t
CLK
t
CLKL
t
CLKH
t
ZO
t
HO
t
ZO
OEN
t
SO
Figure 1. Parallel Output Switching Characteristics
CLK
SCLK
SDFS
SDI
CLKn
DATAn
t
DSCLK
t
DSDFS
t
DSDFS
t
SSI
t
HSI
Figure 2. Serial Port Switching Characteristics
CLK
IN[17:0],
QIN
t
SI
t
HI
Figure 3. Wideband Input Timing
SYNC
CLK
t
SS
t
HS
Figure 4. SYNC Timing Inputs
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