SN74AVC16646 Datasheet, PDF (10/18 Pages) Texas Instruments – 16-BIT BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS

SN74AVC16646
16-BIT BUS TRANSCEIVER AND REGISTER
WITH 3-STATE OUTPUTS
SCES181F – DECEMBER 1998 – REVISED JUNE 2005
www.ti.com
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3 through Figure 6)
PARAMETER
FROM
(INPUT)
f_max
A or B
t_pd
CLKAB or
CLKBA
SAB or SBA
t_en
OE
t_dis
OE
t_en
DIR
t_dis
DIR
TO
(OUTPUT)
B or A
A or B
A or B
A or B
A or B
A or B
V_CC = 1.2 V
TYP
4.2
5.9
8.2
6.5
6.7
6.9
7.5
V_CC = 1.5 V
± 0.1 V
MIN MAX
1.6 4.8
V_CC = 1.8 V
± 0.15 V
MIN MAX
150
1.5 4.3
V_CC = 2.5 V
± 0.2 V
MIN MAX
250
1.2 3.1
V_CC = 3.3 V
± 0.3 V
MIN MAX
350
0.9 2.6
UNIT
MHz
2.2 7.4 1.9 6.1 1.3
4
1 3.3 ns
2.6
10 2.4 6.3 1.8 5.1 1.5
4
2.2
8 1.9
7 1.4 4.6 1.1
4 ns
2.6
8 2.6 7.2 1.4 4.3 1.4 4.2 ns
2.2 8.7 1.9 7.4 1.4
5 1.1 4.3 ns
2.6 8.7 2.6 7.6 1.4 4.5 1.4 4.3 ns
Operating Characteristics
T_A = 25°C
PARAMETER
TEST CONDITIONS
Outputs enabled
C_pd
Power dissipation capacitance
Outputs disabled
C_L = 0,
f = 10 MHz
V_CC = 1.8 V
TYP
62
25
V_CC = 2.5 V
TYP
73
29
V_CC = 3.3 V
TYP
120
34
UNIT
pF
10