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参数资料
| 型号： | AD6620S |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | 65 MSPS Digital Receive Signal Processor |
| 中文描述： | 65 MSPS的数字接收信号处理器 |
| 文件页数： | 9/43页 |
| 文件大小： | 354K |
| 代理商： | AD6620S |
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AD6620
–9–
REV. 0
MICROPORT MODE0, READ
Timing is synchronous to CLK; MODE = 0.
t
DD
DATA VALID
t
HC
t
SC
t
HC
t
ZD
t
HA
t
RDY
t
RDY
ADDRESS VALID
t
SAM
t
ZR
N
N+1
N+2
N+3
N+4
N
CLK
1
WR
2
RD
2
CS
3
D[7:0]
RDY
1
A[2:0]
NOTES:
1
RDY IS DRIVEN LOW ASYNCHRONOUSLY BY
RD
AND
CS
GOING LOW AND RETURNS HIGH ON THE RISING EDGE
OF CLK "N+3" FOR INTERNAL ACCESS (A[2:0] = 000), CLK "N+2" OTHERWISE.
2
THE SIGNAL,
WR
, MAY REMAIN HIGH AND
RD
MAY REMAIN LOW TO CONTINUE READ MODE.
3
CS
MUST RETURN TO HIGH STATE AND BE SAMPLED BY CLK (N+4 SHOWN) TO COMPLETE READ.
Figure 17. MODE0 Read Timing Requirements and Switching Characteristics
MICROPORT MODE0, WRITE
Timing is synchronous to CLK; MODE = 0.
DATA VALID
t
HC
t
SC
t
HC
t
SC
t
HM
ADDRESS VALID
N
N+1
N+2
N+3
N*
CLK
1
WR
2
RD
2
CS
3
D[7:0]
RDY
A[2:0]
NOTES:
1
RDY IS DRIVEN LOW ASYNCHRONOUSLY BY
WR
AND
CS
GOING LOW AND RETURNS HIGH ON THE
RISING EDGE OF CLK "N+2".
2
THESE SIGNALS (R/W AND
DS
) MAY REMAIN IN LOW STATE TO CONTINUE WRITING DATA.
3
CS
MUST RETURN TO HIGH STATE AND BE SAMPLED BY CLK (N+3 SHOWN) TO COMPLETE WRITE.
* THE NEXT WRITE MAY BE INITIATED ON CLK, N*.
t
HA
t
RDY
t
RDY
t
SAM
t
SAM
Figure 18. MODE0 Write Timing Requirements and Switching Characteristics
相关PDF资料 |
PDF描述 |
|---|---|
| AD6620 | 65 MSPS Digital Receive Signal Processor(采样速率65MSPS的数字接收信号处理器) |
| AD6622AS | Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
| AD6622PCB | Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
| AD6622S | Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
| AD6622 | Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD6620S/PCB | 制造商:Analog Devices 功能描述:DUAL CHANNEL DECIMATING RECEIV 制造商:Analog Devices 功能描述:SGNL PROCESSOR 169CSPBGA - Bulk |
| AD6622 | 制造商:AD 制造商全称:Analog Devices 功能描述:Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
| AD6622AS | 制造商:Analog Devices 功能描述:Transmit Signal Processor 128-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:4 CHANNEL 65 MSPS DIGITAL UPCONVERTER - Bulk |
| AD6622PCB | 制造商:AD 制造商全称:Analog Devices 功能描述:Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
| AD6622S | 制造商:AD 制造商全称:Analog Devices 功能描述:Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
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