SP3508 Datasheet, PDF (7/36 Pages) Sipex Corporation – Rugged 3.3V, 20Mbps, 8 Channel Multiprotocol Transceiver with Programmable DCE/DTE and Termination Resistors

T_A = 0 to 70°C and V_CC = 3.3V ± 5% unless otherwise noted.
OTHER AC CHARACTERISTICS
PARAMETER
MIN. TYP. MAX. Units CONDITIONS
DRIVER DELAY TIME BETWEEN ACTIVE MODE AND TRI-STATE MODE
RS-232/V.28
t_PZL; Tri-state to Output LOW
t_PZH; Tri-state to Output HIGH
t_PLZ; Output LOW to Tri-state
t_PHZ; Output HIGH to Tri-state
RS-423/V.10
0.70 5.0
0.40 2.0
0.20 2.0
0.40 2.0
µs C_L = 100pF, Fig. 33 & 39; S₁ closed
µs C_L = 100pF, Fig. 33 & 39; S₂ closed
µs C_L = 100pF, Fig. 33 & 39; S₁ closed
µs C_L = 100pF, Fig. 33 & 39; S₂ closed
t_PZL; Tri-state to Output LOW
t_PZH; Tri-state to Output HIGH
t_PLZ; Output LOW to Tri-state
t_PHZ; Output HIGH to Tri-state
RS-422/V.11
0.15 2.0
0.20 2.0
0.20 2.0
0.15 2.0
µs C_L = 100pF, Fig. 33 & 39; S₁ closed
µs C_L = 100pF, Fig. 33 & 39; S₂ closed
µs C_L = 100pF, Fig. 33 & 39; S₁ closed
µs C_L = 100pF, Fig. 33 & 39; S₂ closed
t_PZL; Tri-state to Output LOW
t_PZH; Tri-state to Output HIGH
t_PLZ; Output LOW to Tri-state
t_PHZ; Output HIGH to Tri-state
V.35
2.80 10.0
0.10 2.0
0.10 2.0
0.10 2.0
µs C_L = 100pF, Fig. 33 & 36; S₁ closed
µs C_L = 100pF, Fig. 33 & 36; S₂ closed
µs C_L = 15pF, Fig. 33 & 36; S₁ closed
µs C_L = 15pF, Fig. 33 & 36; S₂ closed
t_PZL; Tri-state to Output LOW
2.60 10.0
µs C_L = 100pF, Fig. 33 & 36; S₁ closed
t_PZH; Tri-state to Output HIGH
0.10 2.0
µs C_L = 100pF, Fig. 33 & 36; S₂ closed
t_PLZ; Output LOW to Tri-state
0.10 2.0
µs C_L = 15pF, Fig. 33 & 36; S₁ closed
t_PHZ; Output HIGH to Tri-state
0.15 2.0
µs C_L = 15pF, Fig. 33 & 36; S₂ closed
RECEIVER DELAY TIME BETWEEN ACTIVE MODE AND TRI-STATE MODE
RS-232/V.28
t_PZL; Tri-state to Output LOW
t_PZH; Tri-state to Output HIGH
t_PLZ; Output LOW to Tri-state
t_PHZ; Output HIGH to Tri-state
RS-423/V.10
0.12 2.0
0.10 2.0
0.10 2.0
0.10 2.0
µs C_L = 100pF, Fig. 34 & 37; S₁ closed
µs C_L = 100pF, Fig. 34 & 37; S₂ closed
µs C_L = 100pF, Fig. 34 & 37; S₁ closed
µs C_L = 100pF, Fig. 34 & 37; S₂ closed
t_PZL; Tri-state to Output LOW
t_PZH; Tri-state to Output HIGH
t_PLZ; Output LOW to Tri-state
t_PHZ; Output HIGH to Tri-state
0.10 2.0
0.10 2.0
0.10 2.0
0.10 2.0
µs C_L = 100pF, Fig. 34 & 37; S₁ closed
µs C_L = 100pF, Fig. 34 & 37; S₂ closed
µs C_L = 100pF, Fig. 34 & 37; S₁ closed
µs C_L = 100pF, Fig. 34 & 37; S₂ closed
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com

SP3508_100_072208