SN74GTLPH3245 Datasheet, PDF (10/19 Pages) Texas Instruments – 32-BIT LVTTL-TO-GTLP ADJUSTABLE-EDGE-RATE BUS TRANSCEIVER

SN74GTLPH3245
32-BIT LVTTL-TO-GTLP ADJUSTABLE-EDGE-RATE BUS TRANSCEIVER
SCES291D – OCTOBER 1999 – REVISED JUNE 2005
Live-Insertion Specifications for B Port
over recommended operating free-air temperature range
PARAMETER
I_off
I_OZPU
I_OZPD
I_CC (BIAS V_CC)
V_O
I_O
V_CC = 0,
V_CC = 0 to 1.5 V,
V_CC = 1.5 V to 0,
V_CC = 0 to 3.15 V
V_CC = 3.15 V to 3.45 V
V_CC = 0,
V_CC = 0,
TEST CONDITIONS
BIAS V_CC = 0,
BIAS V_CC = 0,
BIAS V_CC = 0,
BIAS V_CC = 3.15 V to 3.45 V,
BIAS V_CC = 3.3 V,
BIAS V_CC = 3.15 V to 3.45 V,
V_I or V_O = 0 to 1.5 V
V_O = 0.5 V to 1.5 V, OE = 0
V_O = 0.5 V to 1.5 V, OE = 0
V_O (B port) = 0 to 1.5 V
I_O = 0
V_O (B port) = 0.6 V
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MIN MAX UNIT
10 µA
±30 µA
±30 µA
5 mA
10 µA
0.95 1.05 V
–1
µA
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)
EDGE RATE⁽¹⁾
t_PLH
A
t_PHL
B
Slow
t_PLH
A
t_PHL
B
Fast
t_en
OE
t_dis
B
Slow
t_en
OE
t_dis
B
Fast
Slow
t_r
Rise time, B outputs (20% to 80%)
Fast
Slow
t_f
Fall time, B outputs (80% to 20%)
Fast
t_PLH
B
A
t_PHL
t_en
OE
A
t_dis
MIN TYP⁽²⁾ MAX UNIT
3.9
7.2
ns
3.1
8.4
2.6
5.7
ns
2.1
5.8
4.1
7.3
ns
4
9.4
2.9
5.9
ns
4
6.9
3
ns
1.5
4
ns
2.5
0.5
6.7
ns
1.2
4.5
1.1
6.3
ns
1.7
5.1
(1) Slow (ERC = GND) and Fast (ERC = V_CC)
(2) All typical values are at V_CC = 3.3 V, T_A = 25°C.
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