參數(shù)資料
型號(hào): AX88772A
廠商: ASIX Electronics Corporation
英文描述: USB 2.0 to 10/100M Fast Ethernet Controller
中文描述: USB 2.0至個(gè)10/100M快速以太網(wǎng)控制器
文件頁數(shù): 28/45頁
文件大小: 778K
代理商: AX88772A
ASIX ELECTRONICS CORPORATION
28
AX88772A/AX88172A
Low-pin-count
USB 2.0 to 10/100M Fast Ethernet Controller
9.4 AC Timing Characteristics
Notice that
the following AC timing specifications for output pins are based on C
L
(Output
load)=50pF.
9.4.1 Clock Timing
XTL12P
T
P_XTL12P
T
H_XTL12P
T
L_XTL12P
Symbol
T
P_XTL12P
XTL12P clock cycle time
T
H_XTL12P
XTL12P clock high time
T
L_XTL12P
XTL12P clock low time
XTL25P
T
P_XTL25P
T
H_XTL25P
T
L_XTL25P
Parameter
Condition
Min
-
-
-
Typ
83.33
41.6
41.6
Max
-
-
-
Unit
ns
ns
ns
Symbol
T
P_XTL25P
XTL25P clock cycle time
T
H_XTL25P
XTL25P clock high time
T
L_XTL25P
XTL25P clock low time
9.4.2 Reset Timing
XTL12P
RESET_N
Symbol
Trst
Reset pulse width after XTL12P is running
*: If the system applications require using hardware reset pin, RESET_N, to reset AX88772A/AX88172A during device
initialization or normal operation after VBUS pin is asserted, the above timing spec (Min=5
μ
s, Max=10ms) of
RESET_N should be met.
Parameter
Condition
Min
-
-
-
Typ
40.0
20.0
20.0
Max
-
-
-
Unit
ns
ns
ns
Description
Min
60
Typ
-
Max
120000 XTL12P clock cycle*
Unit
V
IH
V
IL
V
IH
V
IL
Trst
相關(guān)PDF資料
PDF描述
AX88772ALF USB 2.0 to 10/100M Fast Ethernet Controller
AX88172L USB to Fast Ethernet/HomePNA Controller
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AX88772ALF 制造商:ASIX Electronics Corporation 功能描述:
AX88772B 制造商:ASIX 制造商全稱:ASIX 功能描述:AX88796C -- 低功耗 SPI或Non-PCI以太網(wǎng)控制器與方案
AX88772BLF 制造商:ASIX Electronics Corporation 功能描述:
AX88772BLI 制造商:ASIX Electronics Corporation 功能描述:
AX88772C 制造商:ASIX 制造商全稱:ASIX 功能描述:AX88796C -- 低功耗 SPI或Non-PCI以太網(wǎng)控制器與方案