INDUSTRIAL TEMPERATURE RANGE
4
IDT74ALVCF162835A
3.3V CMOS 18-BIT UNIVERSAL BUS DRIVER WITH 3-STATE OUTPUTS
OPERATING CHARACTERISTICS, TA = 25°C
VCC = 2.5V ± 0.2V VCC = 3.3V ± 0.3V
Symbol Parameter Test Conditions Typical Typical Unit
CPD Power Dissipation Capacitance Outputs enabled CL = 0pF, f = 10Mhz 30 35 pF
C
PD Power Dissipation Capacitance Outputs disabled 12.5 14
NOTES:
1. See TEST CIRCUITS AND WAVEFORMS. TA = – 40°C to + 85°C.
2. Skew between any two outputs of the same package and switching in the same direction.
SWITCHING CHARACTERISTICS
(1)
VCC = 2.5V ± 0.2V VCC = 2.7V VCC = 3.3V ± 0.3V
Symbol Parameter Min. Max. Min. Max. Min. Max. Unit
fCLOCK 150 — 150 — 150 — MHz
t
PLH Propagation Delay 1 4 — 4.6 1 3.5 ns
tPHL Ax to Yx
tPLH Propagation Delay 1.3 5.5 — 5.4 1.3 4.6 ns
tPHL LE to Yx
tPLH Propagation Delay 1.4 5.9 — 5.6 1.4 3.5 ns
tPHL CLK to Yx
t
PZH Output Enable Time 1.4 5.9 — 6 1.1 5 ns
tPZL OE to Yx
t
PHZ Output Disable Time 1 4.7 — 4.6 1.3 4.2 ns
tPLZ OE to Yx
tW Pulse Duration, LE HIGH 3.3 — 3.3 — 3.3 — ns
tW Pulse Duration, CLK HIGH or LOW 3.3 — 3.3 — 3.3 — ns
tSU Set-up Time, data before CLK↑ 1.8 — 1.5 — 1 — ns
tSU Set-up Time, data before LE↓, CLK HIGH 1.9 — 1.6 — 1.5 — ns
tSU Set-up Time, data before LE↓, CLK LOW 1.3 — 1.1 — 1 — ns
tH Hold Time, data after CLK↑ 0.6 — 0.6 — 0.6 — ns
tH Hold Time, data after LE↓, CLK HIGH or LOW 1.4 — 1.7 — 1.4 — ns
t
SK(O) Output Skew
(2)
—————500 ps
SWITCHING CHARACTERISTICS FROM 0°C TO 65°C, CL = 50pF
VCC = 3.3V ± 0.15V
Symbol Parameter Min. Max. Unit
t
PLH Propagation Delay 1.8 3.5 ns
tPHL CLK to xYx
