Datasheet
SN74FB2033K
8-BIT TTL/BTL REGISTERED TRANSCEIVER
SCBS472G – MAY 1994 – REVISED SEPTEMBER 2001
5–59
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 2)
PARAMETER
FROM TO
V
CC
= 5 V,
T
A
= 25°C
MIN MAX UNIT
(INPUT) (OUTPUT)
MIN TYP MAX
f
max
150 150 MHz
t
PLH
2.8 5.1 6.8 2.8 8.1
t
PHL
AI (through mode)
B
2.5 4.2 5.7 2.5 6.1
ns
t
PLH
3.1 4.3 5.1 2.2 6.6
t
PHL
B (through mode)
AO
3.1 4.2 5.1 2.6 6
ns
t
PLH
2.8 5.1 6.8 2.8 8.1
t
PHL
AI (transparent)
B
2.6 4.2 5.7 2.6 6.1
ns
t
PLH
2.2 4.3 6 2.2 6.6
t
PHL
B (transparent)
AO
2.5 4.2 5.6 2.5 6
ns
t
PLH
2.7 5.1 6.8 2.7 8.3
t
PHL
OEB
B
2.4 4.2 5.7 2.4 6.1
ns
t
PLH
2.5 4.8 6.4 2.5 7.7
t
PHL
OEB B
2.5 4.3 5.9 2.5 6.4
ns
t
PZH
1.6 3.6 5.1 1.6 5.6
t
PZL
OEA AO
2.3 4.3 5.7 2.3 6
ns
t
PHZ
1.7 4 5.5 1.7 5.9
t
PLZ
OEA AO
1.2 2.9 4.4 1.2 4.7
ns
t
PLH
5.2 6.5 7.8 3.7 9.9
t
PHL
CLKAB/LEAB
B
3.8 5.4 7.1 3.4 7.7
ns
t
PLH
1.7 3.8 5.5 1.7 5.9
t
PHL
CLKBA/LEBA AO
1.8 3.6 5.1 1.8 5.5
ns
t
PLH
2.9 6.6 8.4 2.9 10
t
PHL
OMODE
B
3 5.7 7.5 3 8.3
ns
t
PLH
1.4 4.1 5.8 1.4 6.4
t
PHL
IMODE AO
1.9 4.2 5.7 1.9 5.9
ns
t
PLH
2 5.2 7.3 2 8.2
t
PHL
LOOPBACK AO
2.6 4.8 6.3 2.6 6.4
ns
t
PLH
1.7 3.9 5.6 1.7 6.1
t
PHL
AI AO
2.2 4.3 5.7 2.2 5.9
ns
t
r
Rise time, 1.3 V to 1.8 V, B port 1.8 2.5 3.8 1.7 4
t
f
Fall time, 1.8 V to 1.3 V, B port 1.7 2.5 3.8 1.5 4
ns
t
r
Rise time, 10% to 90%, AO 2.5 3.4 4.8 2 5
t
f
Fall time, 90% to 10%, AO 1.5 2.5 3.8 1 5
ns
B-port input pulse rejection
1 ns
output-voltage characteristics
PARAMETER TEST CONDITIONS MIN MAX UNIT
V
OHP
Peak output voltage during turnoff of 100 mA into 40 nH B port See Figure 1 3 V
V
OHV
Minimum output voltage during turnoff of 100 mA into 40 nH B port See Figure 1 1.62 V
V
OLV
Minimum output voltage during high-to-low switch B port I
OL
= –50 mA 0.3 V