SP502 Datasheet, PDF (6/32 Pages) Sipex Corporation – Multi-Mode Serial Transceiver

OTHER AC CHARACTERISTICS (continued)
PARAMETER
MIN. TYP. MAX.
DELAY TIME FROM ENABLE MODE TO TRI–STATE MODE
RS-232 (SINGLE–ENDED MODE)
t_PZL; Enable to Output LOW
190
t_PZH; Enable to Output HIGH
130
t_PLZ; Disable from Output LOW
270
t_PHZ; Disable from Output HIGH
400
RS-422 (DIFFERENTIAL MODE)
t_PZL; Enable to Output LOW
100
t_PZH; Enable to Output HIGH
100
t_PLZ; Disable from Output LOW
130
t_PHZ; Disable from Output HIGH
140
Notes:
1.
Measured from 2.5V of R_IN to 2.5V of R_OUT.
2.
Measured from one–half of R_IN to 2.5V of R_OUT.
3.
Measured from 1.5V of T_IN to one–half of T_OUT.
4. Measured from 2.5V of R_O to 0V of A and B.
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
CONDITIONS
3kΩ pull–up to output
3kΩ pull–down to output
5V to input
GND to input
3kΩ pull–up to output
3kΩ pull–down to output
5V to input
GND to input
POWER MATRIX
k;
or
Mode Open Input Input to 5V Input to GND AC Signal 5V to Input GND to Input AC Signal
Conditions
to Input with Load with Load with Load
V.35
1110
20.71mA
21.5mA
20.74mA 28.32mA 58.19mA 55.64mA
73.08mA
With external driver output
termination network;
Input = 0.8V to 2V, 60kHz;
Load = 3kΩ, 2500pF for
RS-232; load = 100Ω for V.35
RS-232 22.53mA
0010
22.41mA
23.15mA
31.54mA 43.74mA
40.96mA
62.47mA
Input = 0.8V to 2V, 60kHz ;
Load = 3kΩ, 2500pF
RS-422 17.93mA
0100
17.83mA
14.13mA
32.92mA 143.47mA 140.65mA
146.55mA
Input = 0.8V to 2V, 2.5MHz;
Load = 100Ω
RS-485 17.82mA
0101
17.74mA
14.07mA
32.85mA 182.93mA 180.71mA
183.65mA
Input 0.8V to 2V, 2.5MHz;
Load = 54Ω
RS-449 19.93mA
1100
19.87mA
17.84mA
23.57mA 134.90mA 131.35mA
131.94mA
Input = 0.8V to 2V, 60kHz;
Load = 450Ω for RS-423;
Load = 100Ω for RS-422
EIA-530 19.85mA
1101
19.83mA
17.82mA
23.54mA 134.90mA 131.25mA
131.78mA
Input = 0.8V to 2V, 60kHz;
Load = 450Ω for RS-423;
Load = 100Ω for RS-422
*All Driver Input Common V_CC=5V
Rev. 7/21/03
SP502 Multi-Mode Serial Transceiver
6
© Copyright 2003 Sipex Corporation