INDUSTRIAL TEMPERATURE RANGE
4
IDT74LVCHR162245A
3.3V CMOS 16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS
OPERATING CHARACTERISTICS, VCC = 3.3V ± 0.3V, TA = 25°C
Symbol Parameter Test Conditions Typical Unit
CPD Power Dissipation Capacitance per Transceiver Outputs enabled CL = 0pF, f = 10Mhz 39 pF
CPD Power Dissipation Capacitance per Transceiver Outputs disabled 4
SWITCHING CHARACTERISTICS
(1)
VCC = 2.7V VCC = 3.3V ± 0.3V
Symbol Parameter Min. Max. Min. Max. Unit
t
PLH Propagation Delay — 5.7 1.5 4.8 ns
tPHL xAx to xBx or xBx to xAx
t
PZH Output Enable Time — 7.9 1.5 6.3 ns
tPZL xOE to xAx or xBx
t
PHZ Output Disable Time — 8.3 2.2 7.4 ns
tPLZ xOE to xAx or xBx
t
SK(o) Output Skew
(2)
—— —500 ps
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.
NOTE:
1. VIH 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
V
OH Output HIGH Voltage VCC = 2.3V to 3.6V IOH = – 0.1mA VCC – 0.2 — V
VCC = 2.3V IOH = – 4mA 1.9 —
IOH = – 6mA 1.7 —
VCC = 2.7V IOH = – 4mA 2.2 —
IOH = – 8mA 2 —
VCC = 3V IOH = – 6mA 2.4 —
IOH = – 12mA 2 —
VOL Output LOW Voltage VCC = 2.3V to 3.6V IOL = 0.1mA — 0.2 V
VCC = 2.3V IOL = 4mA — 0.4
IOL = 6mA — 0.55
VCC = 2.7V IOL = 4mA — 0.4
IOL = 8mA — 0.6
VCC = 3V IOL = 6mA — 0.55
IOL = 12mA — 0.8
