參數(shù)資料
型號(hào): IDT5T9820NLGI8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類(lèi): 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): 36/36頁(yè)
文件大小: 275K
代理商: IDT5T9820NLGI8
9
INDUSTRIALTEMPERATURERANGE
IDT5T9820
EEPROM PROGRAMMABLE 2.5V ZERO DELAY PLL CLOCK DRIVER
NOTE:
1. These inputs are normally wired to VDD, GND, or left floating. Internal termination resistors bias unconnected inputs to VDD/2. If these inputs are switched dynamically after powerup,
the function and timing of the outputs may be glitched, and the PLL may require additional tLOCK time before all datasheet limits are achieved.
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Symbol
Parameter
Test Conditions
Min.
Max
Unit
VIHH
Input HIGH Voltage Level(1)
3-Level Inputs Only
VDD – 0.4
V
VIMM
Input MID Voltage Level(1)
3-Level Inputs Only
VDD/2 – 0.2 VDD/2 + 0.2
V
VILL
InputLOWVoltageLevel(1)
3-Level Inputs Only
0.4
V
VIN = VDD
HIGH Level
200
I3
3-Level Input DC Current
VIN = VDD/2
MID Level
–50
+50
A
(ADDR0, ADDR1)
VIN = GND
LOW Level
–200
IPU
InputPull-UpCurrent
VDD = Max., VIN = GND
–100
A
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE FOR HSTL(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)
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
VDDQN - 0.4
V
IOH = -100
AVDDQN - 0.1
VOL
OutputLOWVoltage
IOL = 8mA
0.4
V
IOL = 100
A
0.1
VOX
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 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 = 1.5V, +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. (See Input/Output Selection table.)
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