參數(shù)資料
型號: IDT74FCT162H272ATPA8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, 12-BIT EXCHANGER, TRUE OUTPUT, PDSO56
封裝: TSSOP-56
文件頁數(shù): 5/8頁
文件大?。?/td> 77K
代理商: IDT74FCT162H272ATPA8
5
IDT74FCT162H272AT/CT
FAST CMOS 12-BIT SYNCHRONOUS BUS EXCHANGER
INDUSTRIALTEMPERATURERANGE
NOTES:
1. For conditions shown as Min. or Max., use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at VCC = 5.0V, +25°C ambient.
3. Per TTL driven input (VIN = 3.4V). All other inputs at VCC or GND.
4. This parameter is not directly testable, but is derived for use in Total Power Supply Calculations.
5. Values for these conditions are examples of the ICC formula. These limits are guaranteed but not tested.
6. IC = IQUIESCENT + IINPUTS + IDYNAMIC
IC = ICC +
ΔICC DHNT + ICCD (fCPNCP/2 + fiNi)
ICC = Quiescent Current (ICCL, ICCH and ICCZ)
ΔICC = Power Supply Current for a TTL High Input (VIN = 3.4V)
DH = Duty Cycle for TTL Inputs High
NT = Number of TTL Inputs at DH
ICCD = Dynamic Current caused by an Input Transition Pair (HLH or LHL)
fCP = Clock Frequency for Register Devices (Zero for Non-Register Devices)
NCP = Number of Clock Inputs at fCP
fi = Input Frequency
Ni = Number of Inputs at fi
Symbol
Parameter
Test Conditions(1)
Min.
Typ.(2)
Max.
Unit
ΔICC
Quiescent Power Supply Current
VCC = Max.
0.5
1.5
mA
TTL Inputs HIGH
VIN = 3.4V(3)
ICCD
Dynamic Power Supply
VCC = Max.
VIN = VCC
60
100
A/
Current(4)
OutputsOpen
VIN = GND
MHz
One Output Port Enabled
CExx = GND
One Input Bit Toggling
One Output Bit Toggling
50% Duty Cycle
IC
Total Power Supply Current(6)
VCC = Max.
VIN = VCC
0.6
1
mA
OutputsOpen
VIN = GND
fCP = 10MHz
50% Duty Cycle
OEx = CExx = GND
VIN = 3.4V
1.1
2.5
One Input Bit Toggling
VIN = GND
One Output Bit Toggling
fi = 5MHz
50% Duty Cycle
VCC = Max.
VIN = VCC
2.1
3.5(5)
OutputsOpen
VIN = GND
fCP = 10MHz
50% Duty Cycle
OEx = CExx = GND
VIN = 3.4V
5.4
13.3(5)
Twelve Input Bits Toggling
VIN = GND
Twelve Output Bits Toggling
fi = 2.5MHz
50% Duty Cycle
POWER SUPPLY CHARACTERISTICS
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