参数资料
型号: IDTQS29FCT2052ATQ8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: FCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封装: QSOP-24
文件页数: 3/6页
文件大小: 108K
代理商: IDTQS29FCT2052ATQ8
3
IDTQS29FCT2052AT/BT/CT
HIGH-SPEEDCMOS8-BITBUSINTERFACEREGISTERTRANSCEIVER
INDUSTRIALTEMPERATURERANGE
POWER SUPPLY CHARACTERISTICS
Following Conditions Apply Unless Otherwise Specified:
Industrial: TA = -40°C to +85°C, VCC = 5.0V ± 5%
Symbol
Parameter
Test Conditions(1)
Min.
Max.
Unit
ICC
Quiescent Power Supply Current
VCC = Max.
freq = 0
0V
≤ VIN ≤ 0.2V or
Vcc-0.2V
≤ VIN ≤ Vcc
—1.5
mA
ICC
Supply Current per Input TTL Inputs HIGH
VCC = Max.
VIN = 3.4V(2)
freq = 0
—2
mA
ICCD
Supply Current per Input per MHz
VCC = Max.
Outputs Open and Enabled
One Bit Toggling
50% Duty Cycle
Other inputs at GND or Vcc(3,4)
0.25
mA/MHz
FCTL
NOTES:
1. For conditions shown as Min. or Max., use the appropriate values specified under DC Electrical Characteristics.
2. Per TLL driven input (VIN = 3.4V).
3. For flip-flops, ICCD is measured by switching one of the data input pins so that the output changes every clock cycle. This is a measurement of
device power consumption only and does not include power to drive load capacitance or tester capacitance.
4. IC = IQUIESCENT + IINPUTS + IDYNAMIC
IC = ICC +
ICC DHNT + ICCD (fCP/2 + fiNi)
ICC = Quiescent Current
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 Output Transition Pair (HLH or LHL)
fCP = Clock Frequency for Register Devices (Zero for Non-Register Devices)
fi = Input Frequency
Ni = Number of Inputs at fi
All currents are in milliamps and all frequencies are in megahertz.
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Industrial: TA = -40°C to +85°C, VCC = 5.0V ± 5%
Symbol
Parameter
Test Conditions
Min.
Typ.(1)
Max.
Unit
VIH
Input HIGH Level
Guaranteed Logic HIGH Level
2
V
VIL
Input LOW Level
Guaranteed Logic LOW Level
0.8
V
VT
Input Hysteresis
VTLH - VTHL for all inputs
0.2
V
IIH
Input HIGH Current
VCC = Max.
0
≤ VIN < Vcc
——±5
A
IIL
Input LOW Current
IOZ
Off-State Output Current (Hi-Z)
VCC = Max.
0
≤ VIN ≤ Vcc
——±5
A
IOR
Current Drive
VCC = Max., VOUT = 2.0V(2)
50
mA
VIC
Input Clamp Voltage
VCC = Min., IIN = –18mA, TA = 25
°C(2)
–0.7
–1.2
V
VOH
Output HIGH Voltage
VCC = Min.
IOH = -15mA
2.4
V
VOL
Output LOW Voltage
VCC = Min.
IOL = 12mA
0.5
V
ROUT
Output Resistance
VCC = Min.
IOL = 12mA
20
28
40
NOTES:
1. Typical values are at VCC = 5.0V, TA = 25°C.
2. This parameter is guaranteed but not tested.
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