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参数资料
| 型号： | AD6620PCB |
| 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： | 10/43页 |
| 文件大小： | 354K |
| 代理商： | AD6620PCB |
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AD6620
–10–
REV. 0
MICROPORT MODE1, READ
Timing is synchronous to CLK; MODE = 1.
DATA VALID
t
SC
ADDRESS VALID
N
N+1
N+2
N+3
CLK
1
R/W
2
DS
2
CS
3
D[7:0]
DTACK
A[2:0]
t
SAM
N+4
N
t
HC
t
DD
t
HC
t
ZD
t
HA
t
DTACK
t
DTACK
NOTES:
1
DTACK
IS DRIVEN LOW ON THE RISING EDGE OF CLK "N+3" FOR INTERNAL ACCESS (A[2:0] = 000),
CLK "N=2" OTHERWISE.
2
THE SIGNAL, R/W MAY REMAIN HIGH AND
DS
MAY REMAIN LOW TO CONTINUE READ MODE.
3
CS
MUST RETURN TO HIGH STATE AND BE SAMPLED BY CLK (N+4 SHOWN) TO COMPLETE ACCESS
AND FORCE
DTACK
HIGH.
t
SC
t
ZR
Figure 19. MODE1 Read Timing Requirements and Switching Characteristics
MICROPORT MODE1, WRITE
Timing is synchronous to CLK; MODE = 1.
t
SC
N
N+1
N+2
N+3
t
SAM
N*
t
DTACK
t
SC
CLK
1
R/W
2
DS
2
CS
3
D[7:0]
DTACK
A[2:0]
t
HC
t
HC
t
DTACK
t
SAM
t
HM
t
HA
NOTES:
1
ON RISING EDGE OF "N+3" CLK,
DTACK
IS DRIVEN LOW.
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
AND FORCE
DTACK
HIGH.
* THE NEXT WRITE MAY BE INITIATED ON CLK, N*.
DATA VALID
ADDRESS VALID
Figure 20. MODE1 Write Timing Requirements and Switching Characteristics
相关PDF资料 |
PDF描述 |
|---|---|
| AD6620AS | 65 MSPS Digital Receive Signal Processor |
| AD6620S | 65 MSPS Digital Receive Signal Processor |
| 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 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD6620S | 制造商:AD 制造商全称:Analog Devices 功能描述:65 MSPS Digital Receive Signal Processor |
| 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 |
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