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TRS3318 Datasheet, PDF (7/17 Pages) Texas Instruments – 2.5-V 460-kbps RS-232 TRANSCEIVER WITH ±15-kV ESD PROTECTION
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AUTO-POWERDOWN PLUS SECTION
TRS3318
2.5-V 460-kbps RS-232 TRANSCEIVER
WITH ±15-kV ESD PROTECTION
SLLS820 – AUGUST 2007
Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature,
VCC = 2.25 V to 3 V, C1–C4 = 0.1 μF, TA = TMIN to TMAX (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
IOUT = 0.5 mA
IOUT = –0.5 mA
0.8 × VCC
MAX
2.7
0.3
0.1 × VCC
UNIT
V
V
V
V
Switching Characteristics
over recommended ranges of supply voltage and operating free-air temperature,
VCC = 2.25 V to 3 V, C1–C4 = 0.1 μF, TA = TMIN to TMAX (unless otherwise noted) (see Figure 4)
PARAMETER
TEST CONDITIONS
MIN
tINVH
Receiver positive or negative threshold to INVALID high VCC = 2.5 V
tINVL
Receiver positive or negative threshold to INVALID low VCC = 2.5 V
tWU
Receiver or driver edge to driver enabled
VCC = 2.5 V
tAUTOPRDN Receiver or driver edge to driver shutdown
VCC = 2.5 V
15
(1) Typical values are at VCC = 2.5 V,TA = 25°C.
TYP (1)
1
30
100
30
MAX
60
UNIT
μs
μs
μs
s
Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TRS3318
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