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参数资料
| 型号： | SN54LV4051A |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | Octal D-Type Flip-Flop; Package: SOIC-20 WB; No of Pins: 20; Container: Tape and Reel; Qty per Container: 1000 |
| 中文描述： | 8通道模拟多路复用器/解复用器 |
| 文件页数： | 4/19页 |
| 文件大小： | 548K |
| 代理商： | SN54LV4051A |
SCLS428H MAY 1999 REVISED APRIL 2005
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST
VCC
TA = 25
°
C
TYP
SN54LV4051A
MIN
SN74LV4051A
MIN
UNIT
CONDITIONS
MIN
MAX
MAX
MAX
On-state
switch resistance
V = V
VI = VCC or GND,
VINH = VIL
(see Figure 1)
2.3 V
38
180
225
225
ron
IT = 2 mA,
3 V
30
150
190
190
4.5 V
22
75
100
100
IT = 2 mA,
VINH = VIL
2.3 V
113
500
600
600
ron(p)
Peak on-state resistance
3 V
54
180
225
225
VI = VCC to GND,
4.5 V
31
100
125
125
Difference in
between switches
IT = 2 mA,
VINH = VIL
2.3 V
2.1
30
40
40
ron
3 V
1.4
20
30
30
on-state resistance
VI = VCC to GND,
4.5 V
1.3
15
20
20
II
Control input current
VI = 5.5 V or GND
0 to
5.5 V
±
0.1
±
1
±
1
μ
A
IS(off)
Off-state switch
leakage current
VI = VCC and
VO = GND, or
VI = GND and
VO = VCC,
VINH = VIH
(see Figure 2)
5.5 V
±
0.1
±
1
±
1
μ
A
IS(on)
On-state switch
leakage current
VI = VCC or GND,
VINH = VIL
(see Figure 3)
5.5 V
±
0.1
±
1
±
1
μ
A
ICC
CIC
Supply current
VI = VCC or GND
f = 10 MHz
5.5 V
20
20
μ
A
pF
Control input capacitance
3.3 V
2
CIS
Common
terminal capacitance
3.3 V
23.4
pF
COS
CF
Switch terminal capacitance
3.3 V
5.7
pF
Feedthrough capacitance
3.3 V
0.5
pF
switching characteristics over recommended operating free-air temperature range,
V
CC
= 2.5 V
±
0.2 V (unless otherwise noted)
PARAMETER
FROM
(INPUT)
TO
TEST
TA = 25
°
C
TYP
SN54LV4051A
MIN
SN74LV4051A
MIN
UNIT
(OUTPUT)
CONDITIONS
MIN
MAX
MAX
MAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation
delay time
COM or Yn
Yn or COM
CL = 15 pF,
(see Figure 4)
1.9
10
16
16
ns
Enable
delay time
INH
COM or Yn
CL = 15 pF,
(see Figure 5)
6.6
18
23
23
ns
Disable
delay time
INH
COM or Yn
CL = 15 pF,
(see Figure 5)
7.4
18
23
23
ns
Propagation
delay time
COM or Yn
Yn or COM
CL = 50 pF,
(see Figure 5)
3.8
12
18
18
ns
Enable
delay time
INH
COM or Yn
CL = 50 pF,
(see Figure 5)
7.8
28
35
35
ns
Disable
delay time
INH
COM or Yn
CL = 50 pF,
(see Figure 5)
11.5
28
35
35
ns
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