SINGLE-ENDED INPUT AC TEST CONDITIONS FOR 2.5V LVTTL Symbol Pa" />
參數(shù)資料
型號: IDT5T905PGI
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 19/19頁
文件大小: 0K
描述: IC CLK BUFF 1:5 250MHZ 28-TSSOP
標準包裝: 50
類型: 扇出緩沖器(分配)
電路數(shù): 1
比率 - 輸入:輸出: 1:5
差分 - 輸入:輸出: 是/無
輸入: eHSTL,HSTL,LVPECL,LVTTL
輸出: eHSTL,HSTL,LVTTL
頻率 - 最大: 250MHz
電源電壓: 2.4 V ~ 2.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
供應商設(shè)備封裝: 28-TSSOP
包裝: 管件
其它名稱: 5T905PGI
INDUSTRIALTEMPERATURERANGE
IDT5T905
2.5VSINGLEDATARATE1:5CLOCKBUFFERTERABUFFER
9
SINGLE-ENDED INPUT AC TEST CONDITIONS FOR 2.5V LVTTL
Symbol
Parameter
Value
Units
VIH
Input HIGH Voltage
VDD
V
VIL
InputLOWVoltage
0V
VTHI
InputTimingMeasurementReferenceLevel(1)
VDD/2
V
tR, tF
InputSignalEdgeRate(2)
2
V/ns
NOTES:
1. A nominal 1.25V timing measurement reference level is specified to allow constant, repeatable results in an automatic test equipment (ATE) environment.
2. The input signal edge rate of 2V/ns or greater is to be maintained in the 10% to 90% range of the input waveform.
POWER SUPPLY CHARACTERISTICS FOR 2.5V LVTTL OUTPUTS(1)
Symbol
Parameter
Test Conditions(2)
Typ.
Max
Unit
IDDQ
Quiescent VDD Power Supply Current
VDDQ = Max., Reference Clock = LOW(3)
20
30
mA
Outputsenabled,Alloutputsunloaded
IDDQQ
Quiescent VDDQ Power Supply Current
VDDQ = Max., Reference Clock = LOW(3)
0.1
0.3
mA
Outputsenabled,Alloutputsunloaded
IDDD
Dynamic VDD Power Supply
VDD = Max., VDDQ = Max., CL = 0pF
15
20
μA/MHz
CurrentperOutput
IDDDQ
Dynamic VDDQ Power Supply
VDD = Max., VDDQ = Max., CL = 0pF
30
40
μA/MHz
CurrentperOutput
ITOT
Total Power VDD Supply Current
VDDQ = 2.5V, FREFERENCE CLOCK = 100MHz, CL = 15pF
20
40
mA
VDDQ = 2.5V, FREFERENCE CLOCK = 200MHz, CL = 15pF
30
50
ITOTQ
Total Power VDDQ Supply Current
VDDQ = 2.5V, FREFERENCE CLOCK = 100MHz, CL = 15pF
30
50
mA
VDDQ = 2.5V, FREFERENCE CLOCK = 200MHz, CL = 15pF
70
100
NOTES:
1. These power consumption characteristics are for all the valid input interfaces and cover the worst case input and output interface combinations.
2. The termination resistors are excluded from these measurements.
3. If the differential input interface is used, the true input is held LOW and the complementary input is held HIGH.
DIFFERENTIAL INPUT AC TEST CONDITIONS FOR 2.5V LVTTL
Symbol
Parameter
Value
Units
VDIF
Input Signal Swing(1)
VDD
V
VX
DifferentialInputSignalCrossingPoint(2)
VDD/2
V
VTHI
InputTimingMeasurementReferenceLevel(3)
CrossingPoint
V
tR, tF
InputSignalEdgeRate(4)
2.5
V/ns
NOTES:
1. A nominal 2.5V peak-to-peak input pulse level is specified to allow consistent, repeatable results in an automatic test equipment (ATE) environment. Compliant devices must
meet the VDIF (AC) specification under actual use conditions.
2. A nominal 1.25V crossing point level is specified to allow consistent, repeatable results in an automatic test equipment (ATE) environment. Compliant devices must meet the
VX specification under actual use conditions.
3. In all cases, input waveform timing is marked at the differential cross-point of the input signals.
4. The input signal edge rate of 2.5V/ns or greater is to be maintained in the 20% to 80% range of the input waveform.
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