FSTU162450 View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

View to exact match

FSTU162450

Configurable 4-Bit to 20-Bit Bus Switch with −2V Undershoot Protection and 25Ω Series Resistors in Outputs (Preliminary)

Fairchild Semiconductor 

Preliminary

AC Electrical Characteristics

TA = −40 °C to +85 °C,

Symbol

Parameter

CL = 50pF, RU = RD = 500Ω

VCC = 4.5 – 5.5V

VCC = 4.0V

Units

Conditions

Figure

Number

Min

Max

Min

Max

tPHL, tPLH Propagation Delay Bus-to-Bus

(Note 9)

0.25

0.25

ns VI = OPEN

Figures

2, 3

tPZH, tPZL Output Enable Time

1.5

5.5

6.0

ns

VI = 7V for tPZL

VI = OPEN for tPZH

Figures

2, 3

tPHZ, tPLZ Output Disable Time

1.5

5.5

6.0

ns

VI = 7V for tPLZ

VI = OPEN for tPHZ

Figures

2, 3

tPZH, tPZL Sel (S0, 1) to Output Enable Time 1.5

6.0

6.5

ns

VI = 7V for tPZL

VI = OPEN for tPZH

Figures

2, 3

tPHZ, tPLZ Sel (S0, 1) to Output Disable Time 1.5

6.0

6.5

ns

VI = 7V for tPLZ

VI = OPEN for tPHZ

Figures

2, 3

Note 9: This parameter is guaranteed by design but is not tested. The bus switch contributes no propagation delay other than the RC delay of the typical On

Resistance of the switch and the 50pF load capacitance, when driven by an ideal voltage source (zero output impedance).

Capacitance (Note 10)

Symbol

Parameter

Typ

CIN

Control Pin Input Capacitance

3

CI/O

Input/Output Capacitance “OFF State”

6

Note 10: TA = +25°C, f = 1 MHz, Capacitance is characterized but not tested.

Max

Units

pF

pF

Conditions

VCC = 5.0V, VIN = 0V

VCC, OE = 5.0V, VIN = 0V

7

www.fairchildsemi.com

Share Link: