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CY29946_11 Datasheet, PDF (3/9 Pages) Cypress Semiconductor – 2.5 V or 3.3 V, 200-MHz, 1:10 Clock Distribution Buffer 200-MHz clock support
CY29946
Absolute Maximum Conditions[2]
Maximum Input Voltage Relative to VSS............. VSS – 0.3 V
Maximum Input Voltage Relative to VDD............. VDD + 0.3 V
Storage Temperature ................................ –65 C to +150 C
Operating Temperature............................... –40 C to +85 C
Maximum ESD protection............................................... 2 kV
Maximum Power Supply................................................ 5.5 V
Maximum Input Current ............................................. ±20 mA
DC Electrical Specifications
This device contains circuitry to protect the inputs against
damage due to high static voltages or electric field; however,
precautions should be taken to avoid application of any voltage
higher than the maximum rated voltages to this circuit. For proper
operation, Vin and Vout should be constrained to the range:
VSS < (Vin or Vout) < VDD .
Unused inputs must always be tied to an appropriate logic
voltage level (either VSS or VDD).
VDD = VDDC = 3.3 V ± 10% or 2.5 V ± 5%, over the specified temperature range
Parameter
Description
Conditions
Min
VIL
VIH
IIL
IIH
VOL
VOH
IDDQ
IDD
ZOut
Cin
Input Low Voltage
VSS
Input High Voltage
2.0
Input Low Current[3]
–
Input High Current[3]
–
Output Low Voltage[4]
IOL = 20 mA
–
Output High Voltage[4]
IOH = –20 mA, VDD = 3.3 V
2.5
IOH = –20 mA, VDD = 2.5 V
1.8
Quiescent Supply Current
–
Dynamic Supply Current
Output Impedance
Input Capacitance
VDD = 3.3 V, Outputs @ 100 MHz, CL = 30 pF
–
VDD = 3.3 V, Outputs @ 160 MHz, CL = 30 pF
–
VDD = 2.5 V, Outputs @ 100 MHz, CL = 30 pF
–
VDD = 2.5 V, Outputs @ 160 MHz, CL = 30 pF
–
VDD = 3.3 V
12
VDD = 2.5 V
14
–
Typ
Max Unit
–
0.8
V
–
VDD
V
–
–100 µA
–
100 µA
–
0.4
V
–
–
V
–
–
5
7
mA
130
–
mA
225
–
95
–
160
–
15
18
W
18
22
4
–
pF
Notes
2. Multiple Supplies: The voltage on any input or I/O pin cannot exceed the power pin during power-up. Power supply sequencing is not required.
3. Inputs have pull-up/pull-down resistors that effect input current.
4. Driving series or parallel terminated 50  (or 50  to VDD/2) transmission lines.
Document #: 38-07286 Rev. *G
Page 3 of 9
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