參數(shù)資料
型號: IDT5T9891NLI
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 4/37頁
文件大?。?/td> 0K
描述: IC CLK DRIVER 2.5V PLL 68-VFQFPN
產(chǎn)品變化通告: Product Discontinuation 05/Jan/2011
標(biāo)準(zhǔn)包裝: 168
類型: PLL 時(shí)鐘驅(qū)動(dòng)器
PLL: 帶旁路
輸入: eHSTL,HSTL,LVPECL,LVTTL
輸出: eHSTL,HSTL,LVTTL
電路數(shù): 1
比率 - 輸入:輸出: 2:10
差分 - 輸入:輸出: 是/是
頻率 - 最大: 250MHz
除法器/乘法器: 是/無
電源電壓: 2.3 V ~ 2.7 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 68-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 68-VFQFPN(10x10)
包裝: 托盤
其它名稱: 5T9891NLI
12
INDUSTRIALTEMPERATURERANGE
IDT5T9891
EEPROMPROGRAMMABLE2.5VPROGRAMMABLESKEWPLLDIFFERENTIAL
DIFFERENTIAL INPUT AC TEST CONDITIONS FOR HSTL
Symbol
Parameter
Value
Units
VDIF
Input Signal Swing(1)
1V
VX
DifferentialInputSignalCrossingPoint(2)
750
mV
VTHI
InputTimingMeasurementReferenceLevel(3)
CrossingPoint
V
tR, tF
InputSignalEdgeRate(4)
1
V/ns
NOTES:
1. The 1V peak-to-peak input pulse level is specified to allow consistent, repeatable results in an automatic test equipment (ATE) environment. This device meets the VDIF (AC)
specification under actual use conditions.
2. A 750mV crossing point level is specified to allow consistent, repeatable results in an automatic test equipment (ATE) environment. This device meets 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 1V/ns or greater is to be maintained in the 20% to 80% range of the input waveform.
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE FOR eHSTL(1)
Symbol
Parameter
Test Conditions
Min.
Typ.(7)
Max
Unit
InputCharacteristics
IIH
Input HIGH Current
VDD = 2.7V
VI = VDDQN/GND
±5
A
IIL
InputLOWCurrent
VDD = 2.7V
VI = GND/VDDQN
——
±5
VIK
ClampDiodeVoltage
VDD = 2.3V, 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)
800
900
1000
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)
900
mV
OutputCharacteristics
VOH
Output HIGH Voltage
IOH = -8mA
VDDQN - 0.4
V
IOH = -100
AVDDQN - 0.1
V
VOL
OutputLOWVoltage
IOL = 8mA
0.4
V
IOL = 100
A
0.1
V
VOX
nQ/nQ and FB/FB Output Crossing Point
VDDQN/2 - 150
VDDQN/2
VDDQN/2 + 150
mV
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 a differential mode, REF[1:0]/VREF[1:0] is tied to the DC voltage VREF[1:0].
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, VDDQN = 1.8V, +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. (See Input/Output Selection table.)
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