Datasheet

MAX3316E–MAX3319E
±15kV ESD-Protected, 2.5V, 1µA, 460kbps,
RS-232 Compatible Transceivers
______________________________________________________________________________________ 11
FORCEON
MASTER SHDN LINE
0.1µF 1M
FORCEOFF
MAX3318E
MAX3319E
POWER-
MANAGEMENT
UNIT
Figure 5. AutoShutdown Plus Initial Turn-On to Wake Up a
Mouse or Another System
CHARGE-CURRENT
LIMIT RESISTOR
DISCHARGE
RESISTANCE
STORAGE
CAPACITOR
C
s
100pF
R
D
1500Ω
HIGH-
VOLTAGE
DC
SOURCE
DEVICE
UNDER
TEST
R
C
1M
Figure 6a. Human Body ESD Test Model
V
CC
0
0
V+
V-
V
CC
0
INVALID
OUTPUT
OUTPUT
TRANSMITTER
INPUTS
RECEIVER
INPUTS
}
INVALID
REGION
MAX3318E/MAX3319E
TRANSMITTER
OUTPUTS
*V
CC
t
AUTOSHDN
t
WU
t
WU
t
INVL
t
INVH
t
AUTOSHDN
Figure 4b. AutoShutdown Plus, INVALID , and READY Timing Diagram