SP3495E Datasheet, PDF (8/17 Pages) Exar Corporation – HIGH SPEED +3.3V RS-485/RS-422 TRANSCEIVERS WITH +/-15KV ESD PROTECTION AND ADVANCED FAILSAFE

SP3495E-3497E
HIGH SPEED +3.3V RS-485/RS-422 TRANSCEIVERS WITH +/-15KV ESD PROTECTION AND ADVANCED FAILSAFE
FIGURE 3. DRIVER DC TEST CIRCUIT
REV. 1.0.0
DI
D
VCC
R/2
VOD
R/2 _VOC
FIGURE 4. DRIVER COMMON MODE LOAD TEST
DE = 3.3V
DI = 0 or Vcc _D
A/Y
VOD
375Ω
60Ω
B/Z
375Ω
V_CM
FIGURE 5. DRIVER SHORT CIRCUIT CURRENT LIMIT TEST
DE = 0 or Vcc
A/Y
DI = 0 or Vcc
D
B/Z
IOS D
100Ω
-7V to +12V V
8