Datasheet
SN74VMEH22501
LVTTL-TO-ETL 8-BIT UNIVERSAL BUS TRANSCEIVER AND TWO 1-BIT BUS
TRANSCEIVERS WITH SPLIT LVTTL PORT, FEEDBACK PATH, AND 3-STATE OUTPUTS
SCES357A – JULY 2001 – REVISED SEPTEMBER 2001
6–21
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
f – Switching Frequency – MHz
0
20
40
60
80
100
120
140
160
180
200
0 20 40 60 80 100 120 140 160 180 200
SUPPLY CURRENT
vs
SWITCHING FREQUENCY
I
CC
– Supply Current – mA
V
CC
= 3.45 V
V
CC
= 3.15 V
V
CC
= 3.3 V
Figure 8
Figure 9
I
OH
– High-Level Output Current – mA
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
–70 –60 –50 –40 –30 –20 –10 0
V
OH
– High-Level Output Voltage – V
Figure 10
I
OL
– Low-Level Output Current – mA
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0 1020304050607080
OL
V – Low-Level Output Voltage – V
PRODUCT PREVIEW