SN74AVC2T872_1 Datasheet, PDF (7/18 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 = 1.2 V ± 0.1 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
t_PLH
t_PHL
t_r
t_f
t_PHZ
t_PLZ
t_PHZ
t_PLZ
t_PZH
t_PZL
t_PZH
t_PZL
F_max
Propagation
delay
Output rise time
Output fall time
D+(A) to D+(B) or
D–(A) to D–(B)
D+(B) to D+(A) or
D–(B) to D–(A)
Disable time
DIR or DIR_POL D+(A) or D–(A)
DIR or DIR_POL D+(B) or D–(B)
Enable time⁽¹⁾
DIR or DIR_POL D+(A) or D–(A)
DIR or DIR_POL D+(B) or D–(B)
Max data rate
22
16
22
16
19
17
19
17
14
14
14
14
24
24
24
24
28
22
28
22
47
39
47
39
46
40
46
40
12
12
14
12
11
ns
14
12
11
17
16
15
ns
17
16
15
14
14
14
ns
14
14
14
ns
24
24
24
ns
24
24
24
19
15
14
ns
19
15
14
36
31
29
ns
36
31
29
38
36
35
ns
38
36
35
12
12
12
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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