BCRTM-42
12.0 AC ELECTRICAL CHARACTERISTICS
(OVER RECOMMENDED OPERATING CONDITIONS)
PARAMETERSYMBOL
BUS
OUTPUT
OUT-OF-PHASE
OUTPUT
IN-PHASE
INPUT
Notes:
1. Timing measurements made at (V
IH
MIN + V
IL
MAX)/2.
2. Timing measurements made at (V
OL
MAX + V
OH
MIN)/2.
3. Based on 50pF load.
4. Unless otherwise noted, all AC electrical characteristics are guaranteed by design or characterization.
1 1
2
2
2
2
V
IH
V
IL
MAX
V
IH
MIN
V
IL
MAX
V
OH
MIN
V
OL
MAX
V
OH
MIN
V
OL
MAX
V
OH
MIN
V
OL
MAX
t
a
t
b
t
c
t
d
t
e
t
f
t
g
t
h
t
a
t
b
t
c
t
d
t
e
t
f
t
g
t
h
INPUT↑ to response↑
INPUT↓ to response↓
INPUT↑ to response↓
INPUT↓ to response↑
INPUT↓ to data valid
INPUT↓ to high Z
INPUT↑ to high Z
INPUT↑ to data valid
90%
Figure 25. AC Test Loads and Input Waveforms
Note:
50pF including scope probe and test socket
Input Pulses
10%10%
90%
< 2ns < 2ns
50pF
3V
0V
5V
•
I
REF
(source)
I
REF
(sink)
V
REF
Output Loading
Figure 24. Typical Timing Measurements
