參數(shù)資料
型號: IDT723641
廠商: Integrated Device Technology, Inc.
英文描述: Quad, High Slew Rate, Single-Supply, Op Amp 14-SOIC -40 to 105
中文描述: 的CMOS SyncFIFOO 512 × 36,1024 × 36,2048 × 36
文件頁數(shù): 21/23頁
文件大小: 269K
代理商: IDT723641
IDT723631/723641/723651 CMOS SyncFIFO
512 x 36, 1024 x 36, 2048 x 36
COMMERCIAL TEMPERATURE RANGE
21
Figure 16
CALCULATING POWER DISSIPATION
The I
CC
(f) current for the graph in Figure 16 was taken while simultaneously reading and writing the FIFO on the IDT723641
with CLKA and CLKB set to fS. All data inputs and data outputs change state during each clock cycle to consume the highest
supply current. Data outputs were disconnected to normalize the graph to a zero-capacitance load. Once the capacitance
load per data-output channel and the number of IDT723631/723641/723651 inputs driven by TTL HIGH levels are known,
the power dissipation can be calculated with the equation below.
With I
CC
(f) taken from FIgure 16, the maximum power dissipation (PT) of the IDT723631/723641/723651 may be
calculated by:
P
T
= V
CC
x [I
CC(f)
+ (N x
I
CC
x dc)] +
(C
L
x V
CC
2
x
f
O
)
where:
N
=
number of inputs driven by TTL levels
I
CC
=
increase in power supply current for each input at a TTL HIGH level
dc
=
duty cycle of inputs at a TTL HIGH level of 3.4
C
L
=
output capacitance load
f
O
=
switching frequency of an output
When no reads or writes are occurring on the IDT723631/723641/723651, the power dissipated by a single clock (CLKA
or CLKB) input running at frequency fS is calculated by:
P
T
= V
CC
x f
S
x 0.209 mA/MHz
TYPICAL CHARACTERISTICS
SUPPLY CURRENT
vs
CLOCK FREQUENCY
0
10
20
30
40
50
60
70
0
50
100
150
200
250
VCC = 5.0 V
fs
IC
f = 1/2 f
A
°
C
CL
VCC = 4.5 V
VCC = 5.5 V
3023 drw 19
s
相關(guān)PDF資料
PDF描述
IDT723631L15PF CMOS SyncFIFOO 512 x 36, 1024 x 36, 2048 x 36
IDT723631L15PQF CMOS SyncFIFOO 512 x 36, 1024 x 36, 2048 x 36
IDT723631 Quad, High Slew Rate, Single-Supply, Op Amp 14-SOIC 0 to 70
IDT723631L20PF Quad, High Slew Rate, Single-Supply, Op Amp 14-PDIP 0 to 70
IDT723631L20PQF Quad, High Slew Rate, Single-Supply, Op Amp 14-PDIP 0 to 70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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IDT723641L15PFG 功能描述:IC FIFO SYNC 1024X36 132-PQFP RoHS:是 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
IDT723641L15PFG8 功能描述:IC FIFO SYNC 1024X36 120-TQFP RoHS:是 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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