IDT723656/723666/723676 CMOS TRIPLE BUS SyncFIFOTM WITH
參數(shù)資料
型號: IDT723666L15PF
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 39/39頁
文件大?。?/td> 0K
描述: IC FIFO SYNC 8192X36 128QFP
標(biāo)準(zhǔn)包裝: 36
系列: 7200
功能: 同步
存儲容量: 288K(8K x 36)
數(shù)據(jù)速率: 67MHz
訪問時(shí)間: 15ns
電源電壓: 4.5 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 128-LQFP
供應(yīng)商設(shè)備封裝: 128-TQFP(14x20)
包裝: 托盤
其它名稱: 723666L15PF
9
COMMERCIALTEMPERATURERANGE
IDT723656/723666/723676 CMOS TRIPLE BUS SyncFIFOTM WITH
BUS MATCHING 2,048 x 36 x 2, 4,096 x 36 x 2 and 8,192 x 36 x 2
TIMING REQUIREMENTS OVER RECOMMENDED RANGES OF SUPPLY
VOLTAGE AND OPERATING FREE-AIR TEMPERATURE
Commercial
IDT723656L12
IDT723656L15
IDT723666L12
IDT723666L15
IDT723676L12
IDT723676L15
Symbol
Parameter
Min.
Max.
Min.
Max.
Unit
fS
Clock Frequency, CLKA, CLKB, or CLKC
83
66.7
MHz
tCLK
Clock Cycle Time, CLKA, CLKB, or CLKC
12
15
ns
tCLKH
Pulse Duration, CLKA, CLKB, or CLKC HIGH
5
6
ns
tCLKL
Pulse Duration, CLKA, CLKB, OR CLKC LOW
5
6
ns
tDS
Setup Time, A0-A35 before CLKA
↑ and C0-C17 before CLKC↑
3—
4
ns
tENS1
Setup Time,
CSA and W/RA before CLKA
↑; CSB before CLKB↑
4
4.5
ns
tENS2
Setup Time, ENA, and MBA before CLKA
↑; RENB and MBB before CLKB↑;
3
4.5
ns
WENC and MBC before CLKC
tRSTS
Setup Time,
MRS1, MRS2, PRS1, PRS2, RT1 or RT2 LOW before CLKA
↑ or CLKB↑(1)
5—
5
ns
tFSS
Setup Time, FS0, FS1, FS2 before
MRS1 and MRS2 HIGH
7.5
7.5
ns
tBES
Setup Time, BE/
FWFT before MRS1 and MRS2 HIGH
7.5
7.5
ns
tSDS
Setup Time, FS0/SD before CLKA
3—
4
ns
tSENS
Setup Time, FS1/
SEN before CLKA
3—
4
ns
tFWS
Setup Time, BE/
FWFT before CLKA
0—
0
ns
tRTMS
Setup Time, RTM before
RT1; RTM before RT2
5—
5
ns
tDH
Hold Time, A0-A35 after CLKA
↑ and C0-C17 after CLKC↑
0.5
1
ns
tENH
Hold Time,
CSA, W/RA, ENA, and MBA after CLKA
↑; CSB, RENB, and MBB after
0.5
1
ns
CLKB
↑; WENC and MBC after CLKC↑
tRSTH
Hold Time,
MRS1, MRS2, PRS1, PRS2, RT1 or RT2 LOW after CLKA
↑ or CLKB↑(1)
4—
4
ns
tFSH
Hold Time, FS0, FS1, FS2 after
MRS1 and MRS2 HIGH
2
2
ns
tBEH
Hold Time, BE/
FWFT after MRS1 and MRS2 HIGH
2
2
ns
tSDH
Hold Time, FS0/SD after CLKA
0.5
1
ns
tSENH
Hold Time, FS1/
SEN HIGH after CLKA
0.5
1
ns
tSPH
Hold Time, FS1/
SEN HIGH after MRS1 and MRS2 HIGH
2
2
ns
tRTMH
Hold Time, RTM after
RT1; RTM after RT2
5—
5
ns
tSKEW1(2)
Skew Time, between CLKA
↑ and CLKB↑ for EFB/ORB and FFA/IRA; between CLKA↑
5
7.5
ns
and CLKC
↑ for EFA/ORA and FFC/IRC
tSKEW2(2,3)
Skew Time, between CLKA
↑ andCLKB↑ forAEBandAFA; between CLKA↑ and
12
12
ns
CLKC
↑ for AEA and AFC
NOTES:
1. Requirement to count the clock edge as one of at least four needed to reset a FIFO.
2. Skew time is not a timing constraint for proper device operation and is only included to illustrate the timing relationship among CLKA cycle, CLKB cycle, and CLKC cycle.
3. Design simulated, not tested.
4. Industrial temperature range is available by special order.
(Commercial: VCC = 5V ± 10%, TA = 0
°C to +70°C)
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