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參數(shù)資料
| 型號： | AD6622AS |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 通信及網(wǎng)絡 |
| 英文描述： | Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PQFP128 |
| 封裝： | METRIC, QFP-128 |
| 文件頁數(shù)： | 6/28頁 |
| 文件大?。?/td> | 242K |
| 代理商： | AD6622AS |
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AD6622
–6–
REV. 0
1. t
ACC
ACCESS TIME DEPENDS ON THE ADDRESS ACCESSED. ACCESS TIME IS MEASURED FROM THE FE OF
DS
TO THE FE OF
DTACK
.
2. t
ACC
FAST REQUIRES A MAXIMUM OF FOUR CLK PERIODS AND APPLIES TO A[2:0] = 7, 6, 3, 2, 1
3. t
MEDIUM REQUIRES A MAXIMUM OF FIVE CLK PERIODS AND APPLIES TO A[2:0] = 4, 5, AND 0 IF THE ACCESS IS TO A CONTROL REGISTER
VERSUS A RAM REGISTER.
4. t
ACC
SLOW REQUIRES A MAXIMUM OF SIX CLK PERIODS AND APPLIES TO A[2:0] = 0 WHEN ACCESSING RAM REGISTERS.
R/
W
(
WR
)
DS
(
RD
)
CS
A[2:0]
D[7:0]
DTACK
(RDY)
t
HRW
t
SAM
t
HAM
t
SAM
t
HAM
t
ACC
VALID ADDRESS
VALID DATA
t
DDTACK
t
HDS
Figure 7. MNM Microport Write Timing Requirements
1. t
ACC
ACCESS TIME DEPENDS ON THE ADDRESS ACCESSED. ACCESS TIME IS MEASURED FROM THE FE OF
DS
TO THE FE OF
DTACK
.
2. t
ACC
FAST REQUIRES A MAXIMUM OF FOUR CLK PERIODS AND APPLIES TO A[2:0] = 7, 6, 3, 2, 1
3. t
ACC
MEDIUM REQUIRES A MAXIMUM OF FIVE CLK PERIODS AND APPLIES TO A[2:0] = 4, 5, AND 0 IF THE ACCESS IS TO A CONTROL REGISTER
VERSUS A RAM REGISTER.
4. t
ACC
SLOW REQUIRES A MAXIMUM OF SIX CLK PERIODS AND APPLIES TO A[2:0] = 0 WHEN ACCESSING RAM REGISTERS.
R/
W
(
WR
)
DS
(
RD
)
CS
A[2:0]
D[7:0]
DTACK
(RDY)
t
SAM
t
ACC
VALID ADDRESS
t
ZD
VALID DATA
t
DD
t
HA
t
ZD
t
HDS
t
DDTACK
Figure 8. MNM Microport Read Timing Requirements
相關PDF資料 |
PDF描述 |
|---|---|
| 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 |
| AD6623 | 4-Channel, 104 MSPS Digital Transmit Signal Processor TSP |
| AD6623ABC | 4-Channel, 104 MSPS Digital Transmit Signal Processor TSP |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AD6622PCB | 制造商:AD 制造商全稱:Analog Devices 功能描述:Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
| AD6622S | 制造商:AD 制造商全稱:Analog Devices 功能描述:Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
| AD6622S/PCB | 制造商:AD 制造商全稱:Analog Devices 功能描述:Four-Channel, 75 MSPS Digital Transmit Signal Processor TSP |
| AD6623 | 制造商:Analog Devices 功能描述: |
| AD6623ABC | 制造商:Analog Devices 功能描述:Signal Processor 196-Pin CSP-BGA 制造商:Rochester Electronics LLC 功能描述:4 CHANNEL, 104 MSPS DIGITAL TSP - Bulk |
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