PI49FCT20802LE datasheet(3/7 Pages) PERICOM

3 / 7 page

www.pericom.com

P-0.1

01/24/11

PI49FCT20802/PI49FCT20803

1:5/1:7 2.5V Clock Buffer for

Networking Applications

Power Supply Characteristics

Parameters Description

Test Conditions(4)

Min

Typ (5)

Max

Units

IDDQ

Quiescent Power Supply

Current

VIN = 0 or VDD

0.1

μA

ΔIDD

Supply Current per

Input

VIN = VDD -0.6V(6)

300

IDD

Dynamic Supply Cur-

rent (See Graph 1)

VDD = 2.7V, 15pF & 33-ohm load,

f = 150 MHz

136

Notes:

4. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device.

5. Typical values are at V

DD = 2.5V, +25°C ambient and maximum loading.

6. Per TTL driven input (V

IN = VDD – 0.6V); all other inputs at VDD or GND.

Capacitance (TA = 25°C, f = 1 MHz)

Parameters(3) Description

Test Conditions

Typ(7)

Max

Units

CIN

Input Capacitance

VIN = 0V

COUT

Output Capacitance

VOUT = 0V

Notes:

7. This parameter is determined by device characterization but is not production tested.

Graph 1. Dynamic Current vs. Clock Frequency

160

140

120

100

Clock Frequency [MHz]

100

150

200

Load = 15pF & 33 ohms

Load = 0

11-0004

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