Figure 16. Serial Write Timing Diagram Table 32: Read Timing C" />
參數(shù)資料
型號: IDT82V3355TFG8
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 76/135頁
文件大?。?/td> 0K
描述: IC PLL WAN SYNC ETH 64-TQFP
標(biāo)準(zhǔn)包裝: 1,250
類型: 時鐘/頻率發(fā)生器,多路復(fù)用器
PLL:
主要目的: 以太網(wǎng),SONET/SDH,Stratum
輸入: CMOS,LVDS,PECL
輸出: CMOS,LVDS,PECL
電路數(shù): 1
比率 - 輸入:輸出: 3:2
差分 - 輸入:輸出: 是/是
頻率 - 最大: 622.08MHz
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-TQFP(10x10)
包裝: 帶卷 (TR)
其它名稱: 82V3355TFG8
IDT82V3355
SYNCHRONOUS ETHERNET WAN PLL
Microprocessor Interface
45
May 19, 2009
Figure 16. Serial Write Timing Diagram
Table 32: Read Timing Characteristics in Serial Mode
Symbol
Parameter
Min
Typ
Max
Unit
T
One cycle time of the master clock
12.86
ns
tin
Delay of input pad
5
ns
tout
Delay of output pad
5
ns
tsu1
Valid SDI to valid SCLK setup time
4
ns
tsu2
Valid CS to valid SCLK setup time
14
ns
td1
Valid SCLK to valid data delay time
10
ns
td2
CS rising edge to SDO high impedance delay time
10
ns
tpw1
SCLK pulse width low
3.5T + 5
ns
tpw2
SCLK pulse width high
3.5T + 5
ns
th1
Valid SDI after valid SCLK hold time
6
ns
th2
Valid CS after valid SCLK hold time (CLKE = 0/1)
5
ns
tTI
Time between consecutive Read-Read or Read-Write accesses
(CS rising edge to CS falling edge)
10
ns
Table 33: Write Timing Characteristics in Serial Mode
Symbol
Parameter
Min
Typ
Max
Unit
T
One cycle time of the master clock
12.86
ns
tin
Delay of input pad
5
ns
tout
Delay of output pad
5
ns
tsu1
Valid SDI to valid SCLK setup time
4
ns
tsu2
Valid CS to valid SCLK setup time
14
ns
tpw1
SCLK pulse width low
3.5T
ns
tpw2
SCLK pulse width high
3.5T
ns
th1
Valid SDI after valid SCLK hold time
6
ns
th2
Valid CS after valid SCLK hold time
5
ns
tTI
Time between consecutive Write-Write or Write-Read accesses
(CS rising edge to CS falling edge)
10
ns
CS
SCLK
SDI
SDO
High-Z
R/W A0
A1
A2
A3
A4
A5
A6
D0
D1
D2
D3
D4
D5
D6
D7
tsu2
tsu1
th1
th2
tpw2
tpw1
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