SN74AVC2T872_1 Datasheet, PDF (9/18 Pages) Texas Instruments – VOLTAGE-LEVEL SHIFTER FOR IC-USB INTERFACE

SN74AVC2T872
www.ti.com........................................................................................................................................................................................... SCES710 – NOVEMBER 2008
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, V_CCA = 1.8 V ± 0.15 V, PD_EN = 0 V (unless otherwise noted)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V_CCB = 1.2 V
± 0.1 V
MIN MAX
V_CCB = 1.5 V
± 0.1 V
MIN MAX
V_CCB = 1.8 V
± 0.15 V
MIN MAX
V_CCB = 2.5 V
± 0.2 V
MIN MAX
V_CCB = 3.3 V
± 0.3 V
MIN MAX
UNIT
t_PLH
t_PHL
Propagation
t_PLH
delay
t_PHL
D+(A) to D+(B) or
D–(A) to D–(B)
D+(B) to D+(A) or
D–(B) to D–(A)
t_r Output rise time
t_f Output fall time
t_PHZ
t_PLZ
Disable time
t_PHZ
t_PLZ
DIR or
DIR_POL
DIR or
DIR_POL
D+(A) or D–(A)
D+(B) or D–(B)
t_PZH
t_PZL
t_PZH
t_PZL
Enable Time⁽¹⁾
DIR or
DIR_POL
DIR or
DIR_POL
D+(A) or D–(A)
D+(B) or D–(B)
F_max Max data rate
12
17 0.7 12.6
17 0.7 11.2
11 0.5 9.5
11 0.5 9.3
14
10
14
10
13 1.1 11.4
13 1.1 10.7
21 1.1 10.7
21 1.1 15.7
32
25.2
32
20.1
30
23.3
30
22.7
12
0.4 10.5
0.4 9.5
0.4 8.8
0.4 8.7
10
10
1 10.8
1 10.8
1.3 10.6
1.3 12.5
21.3
19.2
21.3
20.3
12
0.2 8.1
0.2 7.4
0.5 7.9
0.5 7.9
10
10
0.5 9.8
0.5 10.8
0.8
9
0.8 8.8
16.7
16.9
18.9
17.2
12
0.2 6.9
0.2 6.7
0.4 7.5
0.4 7.6
10
10
0.5
9
0.5 10.9
0.5
9
0.5 8.3
15.8
16.6
17.7
15.8
12
ns
ns
ns
ns
ns
ns
ns
ns
Mbps
(1) The enable time is a calculated value derived using the formula shown in the enable times section.
Copyright © 2008, Texas Instruments Incorporated
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