參數(shù)資料
型號(hào): IDT5T9820NLGI8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘及定時(shí)
英文描述: 5T SERIES, PLL BASED CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), QCC68
封裝: GREEN, PLASTIC, VFQFPN-68
文件頁(yè)數(shù): 6/36頁(yè)
文件大?。?/td> 275K
代理商: IDT5T9820NLGI8
14
INDUSTRIALTEMPERATURERANGE
IDT5T9820
EEPROM PROGRAMMABLE 2.5V ZERO DELAY PLL CLOCK DRIVER
NOTES:
1. See RECOMMENDED OPERATING RANGE table.
2. For 2.5V LVTTL single-ended operation, Bits 35/34, 33/32, 31/30 = 0/1 or 1/0, and REF[1:0]/VREF[1:0] is left floating. If Bits 47 - 36 = 0, FB/VREF2 should be left floating.
3. 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.
4. VCM specifies the maximum allowable range of (VTR + VCP) /2. Differential mode only.
5. For single-ended operation, in differential mode, REF[1:0]/VREF[1:0] is tied to the DC voltage VREF[1:0].
6. Voltage required to maintain a logic HIGH, single-ended operation in differential mode.
7. Voltage required to maintain a logic LOW, single-ended operation in differential mode.
8. Typical values are at VDD = 2.5V, VDDQN = VDD, +25°C ambient.
9. 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.)
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE FOR 2.5V
LVTTL(1)
Symbol
Parameter
Test Conditions
Min.
Typ.(8)
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
Single-Ended Inputs(2)
VIH
DC Input HIGH
1.7
V
VIL
DC Input LOW
0.7
V
DifferentialInputs
VDIF
DCDifferentialVoltage(3,9)
0.2
V
VCM
DC Common Mode Input Voltage(4,9)
1150
1250
1350
mV
VIH
DC Input HIGH(5,6,9)
VREF + 100
mV
VIL
DC Input LOW(5,7,9)
—VREF - 100
mV
VREF
Single-EndedReferenceVoltage(5,9)
1250
mV
OutputCharacteristics
VOH
Output HIGH Voltage
IOH = -12mA
VDDQN - 0.4
V
IOH = -100
AVDDQN - 0.1
V
VOL
OutputLOWVoltage
IOL = 12mA
0.4
V
IOL = 100
A
0.1
V
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