SN74AUC16501 Datasheet, PDF (6/13 Pages) Texas Instruments – 18-BIT UNIVERSAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS

SN74AUC16501
18-BIT UNIVERSAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES418 – DECEMBER 2002 – REVISED JUNE 2005
www.ti.com
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
PARAMETER
f_max
t_pd
t_pd
t_pd
t_en
t_dis
t_en
t_dis
FROM
(INPUT)
A or B
LE
CLK
OEAB
OEBA
TO
(OUTPUT)
B or A
A or B
B
A
V_CC = 0.8 V
TYP
85
8.5
9.8
9.2
9.7
15
11
18
V_CC = 1.2 V V_CC = 1.5 V
± 0.1 V
± 0.1 V
MIN MAX MIN MAX
150
250
0.9
4
1 2.8
1.6 6.3
1 4.1
1.5 3.8 0.7 3.1
1.6
3 1.1 3.2
3.6 5.3 0.9 5.7
1.7 5.7
1 3.7
3.5 7.5 1.4 5.4
V_CC = 1.8 V
± 0.15 V
V_CC = 2.5 V
± 0.2 V
MIN TYP MAX MIN MAX
300
350
0.3
2 2.8 0.1 2.3
0.9 2.5 3.8 0.7
3
0.9 2.2 3.3 0.6 2.7
1 1.8 3.4 0.8 2.8
1.7 2.4 3.2
1 3.1
1 2.2 3.7 0.7
3
2 3.5 5.2 0.9
3
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
Operating Characteristics
for transparent mode, T_A = 25°C
PARAMETER
TEST
CONDITIONS
V_CC = 0.8 V V_CC = 1.2 V V_CC = 1.5 V
TYP
TYP
TYP
V_CC = 1.8 V V_CC = 2.5 V
TYP
TYP
UNIT
1 f_data = 10 MHz,
f_clk = V_CC or
C_pd
(each
bit) ⁽¹⁾
Power
dissipation
capacitance
Outputs GND,
enabled, 1 f_out = 10 MHz,
1 output OEAB = V_CC,
switching OEBA = GND,
30
31
33
36
44
pF
LE = V_CC,
C_L = 0 pF
1 f_data = 10 MHz,
f_clk = V_CC or
GND,
C_pd
(each
bit) ⁽¹⁾
Power
dissipation
capacitance
Outputs
disabled
1 f_out = not
switching,
OEAB = GND,
9
OEBA = V_CC,
LE = V_CC,
C_L = 0 pF
9
10
12
16
pF
(1) C_pd (each bit) is the C_pd for each data bit (input and output circuitry) as it operates at 5 MHz (the clock is operating at 10 MHz in this
test, but its I_CC component has been subtracted out).
6