SN74ALVCHR16269A Datasheet, PDF (6/12 Pages) Texas Instruments – 12-BIT TO 24-BIT REGISTERED BUS EXCHANGER WITH 3-STATE OUTPUTS

SN74ALVCHR16269A
12-BIT TO 24-BIT REGISTERED BUS EXCHANGER
WITH 3-STATE OUTPUTS
SCES050O – AUGUST 1995 – REVISED SEPTEMBER 2004
www.ti.com
TIMING REQUIREMENTS
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
f_clock
t_w
t_su
t_h
Clock frequency
Pulse duration, CLK high or low
A data before CLK↑
B data before CLK↑
Setup time SEL before CLK↑
CLKENA1 or CLKENA2 before CLK↑
OE before CLK↑
A data after CLK↑
B data after CLK↑
Hold time SEL after CLK↑
CLKENA1 or CLKENA2 after CLK↑
OE after CLK↑
V_CC = 1.8 V
MIN MAX
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
V_CC = 2.5 V
± 0.2 V
MIN MAX
95
5.2
1.4
1.6
0.8
0.8
1.7
0.9
0.8
1.1
1.4
0.9
V_CC = 2.7 V
MIN MAX
115
4.3
1.4
1.5
1.1
1
1.6
0.9
0.6
0.8
1
0.8
V_CC = 3.3 V
± 0.3 V
MIN MAX
135
3.3
1
1.1
1.3
0.8
1.2
1.2
1
1.7
1.6
1.2
UNIT
MHz
ns
ns
ns
(1) This information was not available at the time of publication.
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
PARAMETER
f_max
t_pd
t_en
t_dis
FROM
(INPUT)
CLK
CLK
CLK
TO
(OUTPUT)
B
A
B
A
B
A
V_CC = 1.8 V
MIN
(1)
TYP
(1)
(1)
(1)
(1)
(1)
(1)
V_CC = 2.5 V
± 0.2 V
MIN MAX
95
2.3 7.7
1.9 6.4
2.5 7.7
2.2 6.7
3.3 8.1
2.7
8
V_CC = 2.7 V
MIN MAX
115
6.9
5.8
6.9
6
6.7
6.2
V_CC = 3.3 V
± 0.3 V
MIN MAX
135
2.2 5.8
2 5.2
2.3 5.8
2.1 5.3
2.4
6
2.1
6
UNIT
MHz
ns
ns
ns
(1) This information was not available at the time of publication.
OPERATING CHARACTERISTICS
T_A = 25°C
PARAMETER
TEST
CONDITIONS
Outputs enabled
C_pd Power dissipation capacitance _{Outputs disabled}
C_L = 0, f = 10 MHz
(1) This information was not available at the time of publication.
V_CC = 1.8 V
TYP
(1)
(1)
V_CC = 2.5 V
TYP
142
115
V_CC = 3.3 V
TYP
172
129
UNIT
pF
6