SN74AVC2T872_1 Datasheet, PDF (12/18 Pages) Texas Instruments – VOLTAGE-LEVEL SHIFTER FOR IC-USB INTERFACE

SN74AVC2T872
SCES710 – NOVEMBER 2008........................................................................................................................................................................................... www.ti.com
IC-USB INTERFACE 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 = 1.8 V
± 0.15 V
MIN
MAX
V_CCB = 3 V
± 0.3 V
MIN
MAX
UNIT
D+(A) to D–(A)
1
1
t_sko
Output crossover skew
D+(B) to D–(B)
Opposite Transitions
1
ns
1
t_{jitter_c}
t_{jitter_p}
F_max
Consecutive
transitions jitter
Paired transitions jitter
Max data rate
2
1
12
12
2
ns
1
Mbps
OPERATING CHARACTERISTICS
T_A = 25°C
PARAMETER
TEST
CONDITIONS
V_CCA =
V_CCB = 1.2 V
TYP
C_pdA ⁽¹⁾
A-port input,
B-port output
B-port input,
A-port output
C_L = 0,
f = 10 MHz,
t_r = t_f = 1 ns
1
14
C_pdB ⁽¹⁾
A-port input,
B-port output
B-port input,
A-port output
C_L = 0,
f = 10 MHz,
t_r = t_f = 1 ns
28
1
(1) Power dissipation capacitance per transceiver
V_CCA =
V_CCB = 1.5 V
TYP
1
14
27
1
V_CCA =
V_CCB = 1.8 V
TYP
1
14
27
1
V_CCA =
V_CCB = 2.5 V
TYP
1
16
27
1
V_CCA =
V_CCB = 3.3 V
TYP
2
20
27
2
UNIT
pF
pF
12
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