SP3494EN-L Datasheet, PDF (4/9 Pages) Exar Corporation – Compatibility with the MAX3486 and 75176 Industry Standard Pinout

T_AMB = T_MIN to T_MAX and V_CC = +3.3V +/-5% unless otherwise noted.
PARAMETERS
SP3494 SHUTDOWN TIMING
Time to Shutdown
Driver Enable from Shutdown
to Output High
Driver Enable from Shutdown
to Output Low
Receivers Enabled from
Shutdown to Output High
Receivers Enabled from
Shutdown to Output Low
POWER REQUIREMENTS
Supply Current , No Load
Supply Current , No Load
Shutdown Mode
MIN.
50
TYP.
75
65
65
50
50
1000
800
ELECTRICAL CHARACTERISTICS
MAX. UNITS CONDITIONS
200
150
150
200
200
2000
1500
10
ns RE = 3.3V, DE =0V
ns Figures 4 and 11
ns Figures 5 and 11
ns Figures 7 and 13,
S₂ closed, S₁ open
ns Figures 7 and 13,
S₁ closed, S₂ open
µA RE, DI = 0V or V_CC ; DE = V_CC
µA RE = 0V, DI = 0V or V_CC, DE = 0V
µA DE = 0V, RE = V_CC
PIN FUNCTION
Pin Function SP3494
Pin 1 - RO - Receiver output
Pin 2 - RE - Receiver Output Enable Active LOW
Pin 3 - DE - Driver Output Enable Active HIGH
Pin 4 - DI - Driver Input
Pin 5 - GND - Ground Connection
Pin 6 - A - Non-Inverting Driver Output/Receiver Input
Pin 7 - B - Inverting Driver Output/Receiver Input
Pin 8 - Vcc - Positive Supply +3.3V +/-5%
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP3494_100_071012