TRS3318E Datasheet, PDF (9/19 Pages) Texas Instruments – 2.5-V 460-kbps RS-232 TRANSCEIVER WITH ±15-kV ESD PROTECTION

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TRS3318E
2.5-V 460-kbps RS-232 TRANSCEIVER
WITH ±15-kV ESD PROTECTION
SLLS805 – APRIL 2007
Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature,
V_CC = 2.25 V to 3 V, C1–C4 = 0.1 µF, T_A = T_MIN to T_MAX (unless otherwise noted) (see Figure 4)
PARAMETER
TEST CONDITIONS
MIN
Positive threshold
Receiver input threshold to INVALID high
Negative threshold
–2.7
Receiver input threshold INVALID low
–0.3
INVALID, READY voltage low
INVALID, READY voltage high
I_OUT = 0.5 mA
I_OUT = –0.5 mA
0.8 × V_CC
MAX
2.7
0.3
0.1 × V_CC
UNIT
V
V
V
V
Switching Characteristics
over recommended ranges of supply voltage and operating free-air temperature,
V_CC = 2.25 V to 3 V, C1–C4 = 0.1 µF, T_A = T_MIN to T_MAX (unless otherwise noted) (see Figure 4)
PARAMETER
TEST CONDITIONS
MIN
t_INVH
Receiver positive or negative threshold to INVALID high V_CC = 2.5 V
t_INVL
Receiver positive or negative threshold to INVALID low V_CC = 2.5 V
t_WU
Receiver or driver edge to driver enabled
V_CC = 2.5 V
t_AUTOPRDN Receiver or driver edge to driver shutdown
V_CC = 2.5 V
15
TYP ⁽¹⁾
1
30
100
30
MAX
60
UNIT
µs
µs
µs
s
(1) Typical values are at V_CC = 2.5 V, T_A = 25°C.
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