|
SP3070-3078E Datasheet, PDF (4/19 Pages) Sipex Corporation – 15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe RS-485/RS422 Transceivers | |||
|
◁ |
ELECTRICAL CHARACTERISTICS
Unless otherwise noted VCC = +3.3 ±0.3V, ambient temperature TMIN < TA < TMAX. Typical values are at VCC = 3.3,
ambient temperature TA = +25ºC. The ⦠denotes the specifications which apply over the full operating range
unless otherwise noted.
PARAMETERS
SYM MIN TYP MAX UNITS â¦
CONDITIONS
Input Current (A and B)
Half Duplex
Thermal-Shutdown Threshold
Thermal Shutdown Hysteresis
RECEIVER
Receiver Differential Threshold
(Sensitivity)
Receiver Input Hysteresis
RO Output High Voltage
RO Output Low Voltage
Tri-State Output Current at
Receiver
Receiver Input Resistance
Receiver Output Short-Circuit
Current
SUPPLY CURRENT
IA,B
-100
125
µA
⦠DE = GND
VIN = +12V
VCC = GND or 3.6 VIN = -7V
TTS
165
ºC â¦
TTSH
15
ºC â¦
VTH -200 -125 -50
mV
-7V⤠VCM ⤠12V
â VTH
15
VOH
Vcc -
0.6
VOL
0.4
mV ⦠Va + Vb = 0V
V
⦠IO = -1mA
V
⦠IO = 1mA
IOZR
+/-1
µA
⦠0⤠VO ⤠VCC
RIN
96
kâ¦
⦠-7V ⤠VCM ⤠12V
IOZR
±60 mA
0V ⤠VRO ⤠VCC
Supply Current
Supply Current in Shutdown
mode
ESD PROTECTION
ICC
ISHDN
0.8 1.5
0.8 1.5
0.8 1.5
0.05 3
No Load, RE = 0, DE = VCC
mA ⦠No Load, RE = VCC, DE = VCC
No Load, RE = 0, DE = 0
µA
RE = VCC, DE = GND
±15
ESD Protection for Y, Z, A, and B
±15
±8
Human Body Model
kV ⦠Air Gap (IEC 1000-4-2)
Contact (IEC 1000-4-2)
Date: 03/28/05
SP3070E - SP3078E Family, ±15kV ESD-Protected, Failsafe RS-485/RS422 Transceivers
4
© Copyright 2005 Sipex Corporation
|
▷ |