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参数资料
| 型号： | SN74ALVC16269DGGR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | ALVC/VCX/A SERIES, 12-BIT EXCHANGER, TRUE OUTPUT, PDSO56 |
| 封装： | PLASTIC, TSSOP-56 |
| 文件页数： | 6/9页 |
| 文件大小： | 158K |
| 代理商： | SN74ALVC16269DGGR |
SN74ALVC16269
12BIT TO 24BIT REGISTERED BUS TRANSCEIVER
WITH 3STATE OUTPUTS
SCAS417B OCTOBER 1993 REVISED JULY 1995
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
VCC = 2.5 V
± 0.2 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
fclock
Clock frequency
135
MHz
tw
Pulse duration, CLK high or low
3.3
ns
A data before CLK
↑
High or low
2
1.7
Setup
B data before CLK
↑
High or low
2.2
2.1
1.8
tsu
Setup
time
SEL before CLK
↑
High or low
1.6
1.3
ns
tsu
time
CLKENA1 or CLKENA2 before CLK
↑
High or low
1
1.2
0.9
ns
OE before CLK
↑
High or low
1.5
1.6
1.3
A data after CLK
↑
High or low
0.7
0.6
Hold
B data after CLK
↑
High or low
0.7
0.6
th
Hold
time
SEL after CLK
↑
High or low
1.1
0.7
ns
th
time
CLKENA1 or CLKENA2 after CLK
↑
High or low
1
0.8
1.1
ns
OE after CLK
↑
High or low
0.8
switching characteristics over recommended operating free-air temperature range, CL = 50 pF
(unless otherwise noted) (see Figures 1 and 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 2.5 V
± 0.2 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
135
ns
tpd
CLK
B
1
8.8
7.3
1
6.2
ns
tpd
CLK
A
1
7
5.8
1
5
ns
ten
CLK
B
1
8.4
6.7
1
6.1
ns
ten
CLK
A
1
8.1
6.2
1
5.9
ns
tdis
CLK
B
1.4
8.3
6.9
1
6.1
ns
tdis
CLK
A
1.5
7.7
6.8
1
5.6
ns
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
VCC = 2.5 V
± 0.2 V
VCC = 3.3 V
± 0.3 V
UNIT
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
Outputs enabled
CL = 50 pF, f = 10 MHz
55
59
pF
Cpd
Power dissipation capacitance
Outputs disabled
CL = 50 pF, f = 10 MHz
46
49
pF
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