MAX1785EUU+T Maxim Integrated, MAX1785EUU+T Datasheet - Page 8

• Manufacturer Part Number: MAX1785EUU+T
• Description: Battery Management Smart Battery-Pack Controller
• Manufacturer: Maxim Integrated
• Series: MAX1785r

±15kV ESD-Protected, Fail-Safe, 20Mbps, Slew-Rate-
Limited RS-485/RS-422 Transceivers in a SOT
Figure 7. Receiver Propagation Delays
8
(V
CC
-1V
RO
1V
_______________________________________________________________________________________
950
900
850
800
750
700
650
= +5V, T
V
V
OH
-40
OL
A
B
NO-LOAD SUPPLY CURRENT
-15
A
= +25°C, unless otherwise noted.)
vs. TEMPERATURE
TEMPERATURE (°C)
DE = RE = GND
10
DE = RE = V
1.5V
35
t
RPHL
INPUT
CC
60
Figure 9. Receiver Propagation Delay Test Circuit
OUTPUT
t
RPLH
85
ATE
1.5V
60
50
40
30
20
10
0
0
vs. RECEIVER OUTPUT LOW VOLTAGE
RECEIVER OUTPUT CURRENT
1
OUTPUT LOW VOLTAGE (V)
V
ID
2
Figure 8. Receiver Enable and Disable Times
Typical Operating Characteristics
RO
RO
RE
3
V
5V
CC
0
0
B
A
R
4
R
1.5V
5
RECEIVER
OUTPUT
1.5V
1.5V
t
t
RZL(SHDN)
RZH(SHDN)
20
18
16
14
12
10
OUTPUT NORMALLY HIGH
8
6
4
2
0
OUTPUT NORMALLY LOW
0
vs. RECEIVER OUTPUT HIGH VOLTAGE
, t
, t
RZL
RZH
RECEIVER OUTPUT CURRENT
1
OUTPUT HIGH VOLTAGE (V)
t
t
RHZ
RLZ
2
3
1.5V
V
V
OL
OH
+ 0.5V
- 0.5V
4
5