參數(shù)資料
型號: IDT723626
廠商: Integrated Device Technology, Inc.
英文描述: Quad, High Slew Rate, Single-Supply, Op Amp 14-SOIC 0 to 70
中文描述: 三重總線SyncFIFO的CMOS與巴士線匹配
文件頁數(shù): 20/35頁
文件大小: 563K
代理商: IDT723626
20
COMMERCIAL TEMPERATURE RANGE
IDT723626/723636/723646 CMOS TRIPLE BUS SyncFIFO
WITH BUS-MATCHING 256 x 36 x 2, 512 x 36 x 2 and 1,024 x 36 x 2
Figure 9. Serial Programming of the Almost-Full Flag and Almost-Empty Flag Offset Values after Reset (IDT Standard and FWFT Modes)
NOTES:
1. t
SKEW1
is the mnimumtime between the rising CLKA edge and a rising CLKC edge for
FFC
/IRC
to transition HIGH in the next cycle. If the time between the rising edge of CLKA
and rising edge of CLKC is less than t
SKEW1
, then
FFC
/IRC may transition HIGH one CLKC cycle later than shown.
2. It is not necessary to programOffset register bits on consecutive clock cycles. FIFO write attempts are ignored until
FFA
/IRA,
FFC
/IRC is set HIGH.
3. Programmable offsets are written serially to the SD input in the order
AFA
offset (Y1),
AEB
offset (X1),
AFC
offset (Y2), and
AEA
offset (X2).
CLKA
FFA
/IRA
t
SENS
t
SENH
FS0/SD
(3)
t
SPH
t
SENS
t
SENH
t
FSS
t
WFF
FS1/
SEN
AEA
Offset
(X2) LSB
t
SDS
t
SDH
t
SDS
t
SDH
AFA
Offset
(Y1) MSB
MRS1
,
MRS2
4
3271 drw10
t
FSS
t
FSH
CLKC
4
SPM
FFC
/IRC
t
WFF
t
SKEW(1)
Figure 8. Parallel Programming of the Almost-Full Flag and Almost-Empty Flag Offset Values after Reset (IDT Standard and FWFT Modes)
3271 drw09
CLKA
MRS1
,
MRS2
FFA
/IRA
CLKC
FFC
/IRC
NOTES:
1. t
SKEW1
is the mnimumtime between the rising CLKA edge and a rising CLKC edge for
FFC
/IRC
to transition HIGH in the next cycle. If the time between the rising edge of CLKA
and rising edge of CLKC is less than t
SKEW1
, then
FFC
/IRC may transition HIGH one CLKC cycle later than shown.
2.
CSA
= LOW, W/
R
A = HIGH, MBA = LOW. It is not necessary to programOffset register on consecutive clock cycles.
A0-A35
FS1,FS0
ENA
t
FSH
t
WFF
t
ENH
t
ENS2
t
SKEW1
t
DS
t
DH
t
WFF
4
0,0
AFA
Offset
(Y1)
AEB
Offset
(X1)
AFC
Offset
(Y2)
AEA
Offset
(X2)
First Word to FIFO1
1
2
(1)
t
FSH
t
FSS
SPM
t
FSS
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IDT723626L12PF8 功能描述:IC FIFO SYNC 256X36X2 128QFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:7200 標(biāo)準(zhǔn)包裝:90 系列:7200 功能:同步 存儲容量:288K(16K x 18) 數(shù)據(jù)速率:100MHz 訪問時間:10ns 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:64-LQFP 供應(yīng)商設(shè)備封裝:64-TQFP(14x14) 包裝:托盤 其它名稱:72271LA10PF
IDT723626L15PF 功能描述:IC FIFO SYNC 256X36X2 128QFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:7200 標(biāo)準(zhǔn)包裝:90 系列:7200 功能:同步 存儲容量:288K(16K x 18) 數(shù)據(jù)速率:100MHz 訪問時間:10ns 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:64-LQFP 供應(yīng)商設(shè)備封裝:64-TQFP(14x14) 包裝:托盤 其它名稱:72271LA10PF
IDT723626L15PF8 功能描述:IC FIFO SYNC 256X36X2 128QFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:7200 標(biāo)準(zhǔn)包裝:90 系列:7200 功能:同步 存儲容量:288K(16K x 18) 數(shù)據(jù)速率:100MHz 訪問時間:10ns 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:64-LQFP 供應(yīng)商設(shè)備封裝:64-TQFP(14x14) 包裝:托盤 其它名稱:72271LA10PF
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