参数资料
型号: IDT7202LA25SOI8
厂商: IDT, Integrated Device Technology Inc
文件页数: 8/14页
文件大小: 0K
描述: IC FIFO ASYNCH 1KX9 25NS 28SOIC
标准包装: 1,000
系列: 7200
功能: 异步
存储容量: 9K(1K x 9)
数据速率: 28.5MHz
访问时间: 25ns
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.345",8.77mm 宽)
供应商设备封装: 28-SOIC
包装: 带卷 (TR)
其它名称: 7202LA25SOI8
3
COMMERCIAL,INDUSTRIALANDMILITARY
TEMPERATURERANGES
IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO
256 x 9, 512 x 9 and 1,024 x 9
DC ELECTRICAL CHARACTERISTICS
(Commercial: VCC = 5V ± 10%, TA = 0oC to +70oC; Industrial: VCC = 5V ± 10%, TA = –40oC to +85oC; Military: VCC = 5V ± 10%, TA = –55oC to +125oC)
IDT7200L
IDT7201LA
IDT7202LA
Com'l & Ind'l(1)
Military(2)
tA = 12, 15, 20, 25, 35, 50 ns
tA = 20, 30, 50, 80 ns
Symbol
Parameter
Min.
Max.
Min.
Max.
Unit
ILI(3)
InputLeakageCurrent(AnyInput)
–1
1
–10
10
μA
ILO(4)
OutputLeakageCurrent
–10
10
–10
10
μA
VOH
Output Logic “1” Voltage IOH = –2mA
2.4
2.4
V
VOL
Output Logic “0” Voltage IOL = 8mA
0.4
0.4
V
ICC1(5,6,7)
Active Power Supply Current
80
100
mA
ICC2(5,8)
Standby Current (R=W=RS=FL/RT=VIH)—
5
15
mA
NOTES:
1. Industrial temperature range product for the 15ns and 25 ns speed grades are available as a standard device.
2. Military speed grades of 50ns and 80ns are only available for the IDT7201LA.
3. Measurements with 0.4
≤ VIN ≤ VCC.
4. R
≥ VIH, 0.4 ≤ VOUT ≤ VCC.
5. Tested with outputs open (IOUT = 0).
6. Tested at f = 20 MHz.
7. Typical ICC1 = 15 + 2*fS + 0.02*CL*fS (in mA) with VCC = 5V, TA = 25
°C, fS = WCLK frequency = RCLK frequency (in MHz, using TTL levels), data switching at fS/2, CL = capacitive
load (in pF).
8. All Inputs = VCC - 0.2V or GND + 0.2V.
AC TEST CONDITIONS
Input Pulse Levels
GND to 3.0V
InputRise/FallTimes
5ns
InputTimingReferenceLevels
1.5V
OutputReferenceLevels
1.5V
OutputLoad
See Figure 1
Symbol
Parameter
Condition
Max.
Unit
CIN
InputCapacitance
VIN = 0V
8
pF
COUT
OutputCapacitance
VOUT = 0V
8
pF
NOTE:
1. Characterized values, not currently tested.
CAPACITANCE (TA=+25°C,f=1.0MHz)
or equivalent circuit
2679 drw 03
30pF*
1.1K
5V
TO
OUTPUT
PIN
680
Ω
Figure 1. Output Load
* Includes scope and jig capacitances.
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