參數(shù)資料
型號(hào): IDT74FCT16260CTPFG
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類(lèi): 總線收發(fā)器
英文描述: FCT SERIES, 12-BIT EXCHANGER, TRUE OUTPUT, PDSO56
封裝: TVSOP-56
文件頁(yè)數(shù): 5/8頁(yè)
文件大小: 116K
代理商: IDT74FCT16260CTPFG
5
IDT54/74FCT16260AT/CT/ET
FAST CMOS 12-BIT TRI-PORT BUS EXCHANGER
MILITARYANDINDUSTRIALTEMPERATURERANGES
POWER SUPPLY CHARACTERISTICS
Symbol
Parameter
Test Conditions(1)
Min.
Typ.(2)
Max.
Unit
ICC
Quiescent Power Supply Current
TTL Inputs HIGH
VCC = Max.
VIN = 3.4V(3)
—0.5
1.5
mA
ICCD
Dynamic Power Supply Current(4)
VCC = Max.
Outputs Open
One Output Port Enabled
LExx = VCC
One Input Bit Toggling
One Output Bit Toggling
50% Duty Cycle
VIN = VCC
VIN = GND
60
100
A/
MHz
IC
Total Power Supply Current(6)
VCC = Max.
Outputs Open
fi = 10MHz
VIN = VCC
VIN = GND
0.6
1.5
mA
50% Duty Cycle
One Output Port Enabled
LExx = VCC
One Input Bit Toggling
One Output Bit Toggling
VIN = 3.4V
VIN = GND
—0.9
2.3
VCC = Max.
Outputs Open
fi = 2.5MHz
VIN = VCC
VIN = GND
1.8
3.5(5)
50% Duty Cycle
One Output Port Enabled
LExx = VCC
Twelve Input Bits Toggling
Twelve Output Bits Toggling
VIN = 3.4V
VIN = GND
4.8
12.5(5)
NOTES:
1. For conditions shown as Max. or Min., 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 +
ICC DHNT + ICCD (fCPNCP/2 + fiNi)
ICC = Quiescent Current (ICCL
, ICCH and ICCZ)
ICC = 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
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