參數(shù)資料
型號(hào): AD6435
廠商: ANALOG DEVICES INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: ADSL(Asymmetric digital Subscriber Line)Chipset(非對(duì)稱數(shù)字用戶鏈路芯片組)
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP128
封裝: PLASTIC, TQFP-128
文件頁數(shù): 11/12頁
文件大小: 89K
代理商: AD6435
AD6435
–11–
REV. 0
Parameter
Min
Max
Unit
Write Operation
Switching Characteristics
:
t
DW
t
DH
t
WP
t
WDE
t
ASW
t
DDR
t
CWR
t
AW
t
WRA
t
WWR
Data Setup before NWR High
Data Hold after NWR High
NWR Pulsewidth
NWR Low to Data Enabled
A0–A13, NCS Setup before NWR Low
Data Disable before NWR or NRD Low
DSP_CLK High to NWR Low
A0–A13, NCS, Setup before NWR Deasserted
A0–A13, NCS Hold after NWR Deasserted
NWR High to NRD or NWR Low
10
6
12
0
2
1
3
17
5
12
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
16
NOT E:
DSP clock 28 MHz (35.7 ns)
DSP_CLK
A0–A13
D
t
WP
t
AW
t
CWR
t
DH
t
WDE
t
DW
t
ASW
t
WWR
t
WRA
t
DDR
NCS
NRD
NWR
Figure 8. Write Operation
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