DS36C280M National Semiconductor, DS36C280M Datasheet - Page 4

• Manufacturer Part Number: DS36C280M
• Description: Slew Rate Controlled CMOS EIA-RS-485 Transceiver
• Manufacturer: National Semiconductor

www.national.com
Switching Characteristics
Note 6: Threshold parameter limits specified as an algebraic value rather than by magnitude.
Note 7: Hysteresis defined as V
Note 8: I
Note 9: C
Note 10: For complete details of test, see RS-485.
Note 11: SR = GND for all Switching Characteristics unless otherwise specified.
Parameter Measurement Information
Vtest = −7V to +12V
IN
L
includes the receiver input current and driver TRI-STATE leakage current.
includes probe and jig capacitance.
FIGURE 1. Driver V
FIGURE 3. Driver V
FIGURE 2. Driver V
FIGURE 4. Driver I
HST
= V
TH
OD2
OH
− V
TL
and V
and V
OSD
DS012052-2
OD3
.
(Notes 4, 9, 11) (Continued)
OL
OC
DS012052-4
DS012052-18
DS012052-3
4
FIGURE 6. Driver Differential Propagation Delays
FIGURE 7. TRI-STATE Test Circuit (t
and Differential Rise and Fall Times
Propagation Delay Test Circuit
FIGURE 5. Driver Differential
PZH
DS012052-6
, t
PHZ
DS012052-7
DS012052-5
)