SN74GTLPH16912_07 Datasheet, PDF (9/18 Pages) Texas Instruments – 18-BIT LVTTL-TO-GTLP UNIVERSAL BUS TRANSCEIVER

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SN74GTLPH16912
18-BIT LVTTL-TO-GTLP UNIVERSAL BUS TRANSCEIVER
SCES288C – OCTOBER 1999 – REVISED JUNE 2005
Switching Characteristics
over recommended ranges of supply voltage and operating free-air temperature,
V_TT = 1.5 V and V_REF = 1 V for GTLP (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
f_max
t_PLH
A
B
t_PHL
t_PLH
LEAB
B
t_PHL
t_PLH
CLKAB
B
t_PHL
t_en
OEAB
B
t_dis
t_r
Rise time, B outputs (20% to 80%)
t_f
Fall time, B outputs (80% to 20%)
t_PLH
B
A
t_PHL
t_PLH
LEBA
A
t_PHL
t_PLH
CLKBA
A
t_PHL
t_en
OEBA
A
t_dis
MIN TYP⁽¹⁾ MAX
175
2.1
6
2.1
6
2.2
6.3
2.2
6.3
2.2
6.5
2.2
6.5
2
6.5
2
6.1
2.4
2
1.8
5.8
1.8
5.8
0.4
5.3
0.4
5.3
0.6
5.6
0.6
5.7
0.3
6.2
0.3
5.9
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(1) All typical values are at V_CC = 3.3 V, T_A = 25°C.
9