SP334CT-L-TR Datasheet, PDF (4/14 Pages) Exar Corporation – Programmable RS-232/RS-485 Transceiver

SPECIFICATIONS
Limits are specifed at T_A = 25°C and V_CC = +5.0V unless otherwise
PARAMETER
MIN. TYP.
RS-485 Driver Continued
Disable Time (see Figures 4 and 6)
Disable from LOW
100
Disable from HIGH
100
RS-485 RECEIVER
Enable Time (see Figures 2 and 8)
Enable to LOW
100
Enable to HIGH
100
Disable Time (see Figures 2 and 8)
Disable from LOW
100
Disable from HIGH
100
POWER REQUIREMENTS
Supply Voltage V_CC
Supply Current I_CC
No Load (T_X Disabled)
No Load (RS-232 Mode)
+4.75
12
20
No Load (RS-485 Mode)
15
ENVIRONMENTAL
Operating Temperature
Commercial (_C_)
0
Industrial (_E_)
-40
Storage Temperature
-65
MAX. UNITS CONDITIONS
120
ns C_L = 15pF, S₁ Closed
120
ns C_L = 15pF, S₂ Closed
150
ns C_L = 15pF, S₁ Closed
150
ns C_L = 15pF, S₂ Closed
120
ns C_L = 15pF, S₁ Closed
120
ns C_L = 15pF, S₂ Closed
+5.25 Volts
20
mA TXEN = 0V
50
mA RS232/RS485 = 0V
50
mA RS232/RS485 = +5V
70
ºC
+85
ºC
+150
ºC
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP334_100_090909