INDUSTRIAL TEMPERATURE RANGE
IDT74ALVCH32245
3.3V CMOS 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS
5
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 per Driver Outputs enabled CL = 0pF, f = 10Mhz 44 58 pF
CPD Power Dissipation Capacitance per Driver Outputs disabled 8 10
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
t
PLH Propagation Delay 1 3.7 — 3.6 1 3 ns
tPHL xAx to xBx or xBx to xAx
tPZH Output Enable Time 1 5.7 — 5.4 1 4.4 ns
tPZL xOE to xAx to xBx
t
PHZ Output Disable Time 1 5.2 — 4.6 1 4.1 ns
tPLZ xOE to xAx to xBx
t
SK(O) Output Skew
(2)
— ————500 ps
NOTE:
1. V
IH and VIL must be within the min. or max. range shown in the DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE table for the appropriate VCC range.
TA = – 40°C to + 85°C.
OUTPUT DRIVE CHARACTERISTICS
Symbol Parameter Test Conditions
(1)
Min. Max. Unit
VOH Output HIGH Voltage VCC = 2.3V to 3.6V IOH = – 0.1mA VCC – 0.2 — V
V
CC = 2.3V IOH = – 6mA 2 —
V
CC = 2.3V IOH = – 12mA 1.7 —
V
CC = 2.7V 2.2 —
V
CC = 3V 2.4 —
VCC = 3V IOH = – 24mA 2 —
V
OL Output LOW Voltage VCC = 2.3V to 3.6V IOL = 0.1mA — 0.2 V
V
CC = 2.3V IOL = 6mA — 0.4
I
OL = 12mA — 0.7
V
CC = 2.7V IOL = 12mA — 0.4
VCC = 3V IOL = 24mA — 0.55