st2149 STMicroelectronics, st2149 Datasheet - Page 12

• Manufacturer Part Number: st2149
• Description: 4-bit Dual Supply Level Translator Without Direction Control Pin
• Manufacturer: STMicroelectronics

Test circuit
6
12/19
Test circuit
Figure 5.
Table 10.
Table 11.
Symbol
t
V
t
t
V
V
PZH,
PLH,
PZL,
V
V
OM
generator
IM
IH
X
Y
Test
t
Pulse
r
, t
t
t
t
PHL
f
PLZ
PHZ
Test circuit
Test circuit switches
Waveform symbol value
1.65 V ≤ V
V
V
OH
50% V
OL
50% V
≤ 2.5 V
+ 0.15V
– 0.15V
V
L
L
CC
≤ V
L
Doc ID 15949 Rev 1
Driving I/O
15 pF
15 pF
15 pF
15 pF
C
CC
L
3.3 V ≤ V
V L
VL
V
V
D.U.T
50% V
OH
OL
50% V
5.5 V
V CC
V
+ 0.3V
– 0.3V
L
L
≤ V
CC
L
CC
≤
20 k
20 k
20 k
20 k
R
1.65 V ≤ V
1
Ω
Ω
Ω
Ω
V
V
OH
50% V
OL
50% V
≤ 2.5 V
V
+ 0.15V
– 0.15V
C L
CC
L
R 1
CC
Driving I/O
L
≤ V
CC
3.3 V ≤ V
V
VCC
Switch
L
V
V
Open
Open
GND
50% V
or V
OH
OL
50% V
5.5 V
V
+ 0.3V
– 0.3V
CC
CC
L
V
ST2149
V CC
OPEN
GND
≤ V
CC
L
L
AM04080V1
CC
≤