HI-8685, HI-8686
DC ELECTRICAL CHARACTERISTICS (cont.)
Vcc = 5V, GND = 0V, TA = Operating Temperature Range (unless otherwise specified).
PARAMETERS
SYMBOL TEST CONDITIONS
MIN TYP MAX UNITS
Digital Inputs (RESET, GAPCLK, READ , PARITY ENA, TESTA & TESTB)
Input voltage
high
low
VIH
VIL
2.0
0.0
-
-
VCC
0.8
volts
volts
Input current
source
IIH
IIL
VIN = 5.0V
VIN = 0.0V
-
-
-
1.0
-
mA
mA
sink
-1.0
Input capacitance
CI
-
-
8.0
pF
Outputs (D0 to D15, ERROR & DATA RDY)
Output voltage
high
low
VOH
VOL
IOH = -1.0 mA
IOL = 1.6 mA
2.7
-
-
-
-
volts
volts
0.4
Output tri-state current (D0 - D15 only)
IIH
IIL
VOH = 5.0V
VOL = 0.0V
-
-
-
1.0
-
mA
mA
-1.0
Output capacitance
Operating Supply Current
VCC
C O
-
-
-
15
pF
ICC
VIN = 0.0V, outputs open
-
6.5
mA
AC ELECTRICAL CHARACTERISTICS
Vcc = 5V, GND = 0V, TA = Operating Temperature Range (unless otherwise specified).
PARAMETERS
SYMBOL TEST CONDITIONS
MIN TYP MAX UNITS
READ pulse width
tRDPW
tRD
50
ns
ns
Data delay from READ
READ to data floating
READ to DATA RDY clear
READ pulse to next READ pulse
GAPCLK frequency
20
20
25
tFD
ns
tRDYCLR
tRR
ns
25
16
ns
fGC
1
MHz
clocks
32nd ARINC bit to DATA RDY
tDRDY
17
HOLT INTEGRATED CIRCUITS
7
HOLTIC [ HOLT INTEGRATED CIRCUITS ]
