参数资料
型号: IDT5T905PGI
厂商: IDT, Integrated Device Technology Inc
文件页数: 15/19页
文件大小: 0K
描述: IC CLK BUFF 1:5 250MHZ 28-TSSOP
标准包装: 50
类型: 扇出缓冲器(分配)
电路数: 1
比率 - 输入:输出: 1:5
差分 - 输入:输出: 是/无
输入: eHSTL,HSTL,LVPECL,LVTTL
输出: eHSTL,HSTL,LVTTL
频率 - 最大: 250MHz
电源电压: 2.4 V ~ 2.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 管件
其它名称: 5T905PGI
INDUSTRIALTEMPERATURERANGE
IDT5T905
2.5VSINGLEDATARATE1:5CLOCKBUFFERTERABUFFER
5
POWER SUPPLY CHARACTERISTICS FOR HSTL 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
10
20
μA/MHz
CurrentperOutput
IDDDQ
Dynamic VDDQ Power Supply
VDD = Max., VDDQ = Max., CL = 0pF
15
30
μA/MHz
CurrentperOutput
ITOT
Total Power VDD Supply Current
VDDQ = 1.5V, FREFERENCE CLOCK = 100MHz, CL = 15pF
20
30
mA
VDDQ = 1.5V, FREFERENCE CLOCK = 250MHz, CL = 15pF
25
40
ITOTQ
Total Power VDDQ Supply Current
VDDQ = 1.5V, FREFERENCE CLOCK = 100MHz, CL = 15pF
15
30
mA
VDDQ = 1.5V, FREFERENCE CLOCK = 250MHz, CL = 15pF
30
60
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.
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE FOR HSTL(1)
Symbol
Parameter
Test Conditions
Min.
Typ.(7)
Max
Unit
InputCharacteristics
IIH
Input HIGH Current(9)
VDD = 2.6V
VI = VDDQ/GND
±5
μA
IIL
InputLOWCurrent(9)
VDD = 2.6V
VI = GND/VDDQ
——
±5
VIK
ClampDiodeVoltage
VDD = 2.4V, IIN = -18mA
- 0.7
- 1.2
V
VIN
DCInputVoltage
- 0.3
+3.6
V
VDIF
DCDifferentialVoltage(2,8)
0.2
V
VCM
DC Common Mode Input Voltage(3,8)
680
750
900
mV
VIH
DC Input HIGH(4,5,8)
VREF + 100
mV
VIL
DC Input LOW(4,6,8)
—VREF - 100
mV
VREF
Single-EndedReferenceVoltage(4,8)
750
mV
OutputCharacteristics
VOH
Output HIGH Voltage
IOH = -8mA
VDDQ - 0.4
V
IOH = -100
μAVDDQ - 0.1
V
VOL
OutputLOWVoltage
IOL = 8mA
0.4
V
IOL = 100
μA
0.1
V
NOTES:
1. See RECOMMENDED OPERATING RANGE table.
2. VDIF specifies the minimum input differential voltage (VTR - VCP) required for switching where VTR is the "true" input level and VCP is the "complement" input level. Differential mode
only. The DC differential voltage must be maintained to guarantee retaining the existing HIGH or LOW input. The AC differential voltage must be achieved to guarantee switching
to a new state.
3. VCM specifies the maximum allowable range of (VTR + VCP) /2. Differential mode only.
4. For single-ended operation, in differential mode, A/VREF is tied to the DC voltage VREF.
5. Voltage required to maintain a logic HIGH, single-ended operation in differential mode.
6. Voltage required to maintain a logic LOW, single-ended operation in differential mode.
7. Typical values are at VDD = 2.5V, VDDQ = 1.5V, +25°C ambient.
8. The reference clock input is capable of HSTL, eHSTL, LVEPECL, 1.8V or 2.5V LVTTL operation independent of the device output. The correct input interface table should be
referenced.
9. For differential mode (RxS = LOW), A and A/VREF must be at the opposite rail.
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