May 2005

ASM2I99448

rev 0.3

3.3V/2.5V LVCMOS 1:12 Clock Fanout Buffer

4 of 15

Notice: The information in this document is subject to change without notice.

Table 4. GENERAL SPECIFICATIONS

Symbol

Characteristic

Min

Typ

Max

Unit

Condition

Output Termination Voltage

V

MM

ESD Protection (Machine Model)

200

V

HBM

ESD Protection (Human Body Model)

2000

V

LU

Latch–up Immunity

200

mA

Power Dissipation Capacitance

10

pF

Per Output

Input Capacitance

4.0

pF

Inputs

Symbol

Characteristic

Min

Typ

Max

Unit

Condition

Input HIGH Voltage

2.0

V

LVCMOS

Input LOW Voltage

–0.3

0.8

V

LVCMOS

Peak–to–Peak Input Voltage

PCLK

250

mV

LVPECL

1

Common Mode Range

PCLK

1.1

V

LVPECL

Input Current

2

300

µA

Output HIGH Voltage

2.4

V

3

Output LOW Voltage

0.55

0.30

V

V

3

Output Impedance

17

Ώ

4

Maximum Quiescent Supply Current

2.0

mA

2. Input pull-up / pull-down resistors influence input current.

3. The ASM2I99448 is capable of driving 50Ω transmission lines on the incident edge. Each output drives one 50Ω parallel terminated transmission line to