1ꢀ5k EꢁDꢂ-rotected UꢁB Transceivers with
External/Internal -ullup Resistors
TIMING CHARACTERISTICS (continued)
(V = +4V to +5.5V, V = +1.6V to +3.6V, T = T
to T
, unless otherwise noted. Typical values are at V = +5V, V = +2.5V,
CC L
CC
L
A
MIN
MAX
T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
2
UNITS
V
Output Signal Crossover Voltage
V
(Figure 2) (Note 2)
1.3
CRS
t
t
t
Low-to-high transition (Figure 2)
High-to-low transition (Figure 2)
Off-to-high transition (Figures 3, 10)
Off-to-low transition (Figures 3, 10)
High-to-off transition (Figures 3, 10)
Low-to-off transition (Figures 3, 10)
18
18
20
20
20
20
ns
PLH_DRV
PHL_DRV
PZH_DRV
Driver Propagation Delay
ns
ns
Driver-Enabled Delay Time
Driver Disabled Delay
t
ns
PZL_DRV
PHZ_DRV
t
ns
t
ns
PLZ_DRV
RECEIVER (C = 15pF)
L
t
t
Low-to-high transition (Figures 4, 9)
High-to-low transition (Figures 4, 9)
Low-to-high transition (Figures 4, 9)
High-to-low transition (Figures 4, 9)
High-to-off transition (Figure 5)
Off-to-low transition (Figure 5)
20
20
12
12
15
15
15
15
PLH_RCV
Differential Receiver
Propagation Delay
ns
ns
ns
ns
PHL_RCV
t
t
PLH_SE
PHL_SE
PHZ_SE
Single-Ended Receiver
Propagation Delay
t
Single-Ended Receiver Disable
Delay
t
PLZ_SE
PZH_SE
t
Off-to-high transition (Figure 5)
Off-to-low transition (Figure 5)
Single-Ended Receiver Enable
Delay
t
PZL_SE
Note 1: Parameters are 100% production tested at +25°C, unless otherwise noted. Limits over temperature are guaranteed by
design.
Note 2: Guaranteed by design, not production tested.
Note 3: Including external 27Ω series resistor.
Typical Operating Characteristics
(V
= 5V, V = +3.3V, T = +25°C, unless otherwise noted.)
L A
BUS
DIFFERENTIAL RECEIVER PROPAGATION
DELAY vs. TEMPERATURE
SINGLE-ENDED RECEIVER PROPAGATION
DIFFERENTIAL RECEIVER
PROPAGATION DELAY vs. V
DELAY vs. V
L
L
16
15
14
13
12
11
10
9
7
6
5
4
3
2
1
0
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
T
= +85°C
A
T
= +85°C
= +25°C
A
T
A
T
= +25°C
A
T
= -40°C
A
T
A
= -40°C
8
7
6
-40
-15
10
35
60
85
1.6
2.0
2.4
2.8
3.2
3.6
1.6
2.0
2.4
2.8
3.2
3.6
TEMPERATURE (°C)
V (V)
L
V (V)
L
4
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
