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L123ATQ

L123ATQ首页预览图
型号: L123ATQ
PDF文件:
  • L123ATQ PDF文件
  • L123ATQ PDF在线浏览
功能描述: DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR WITH SCHMITT - TRIGGER INPUTS
PDF文件大小: 163.78 Kbytes
PDF页数: 共10页
制造商: TI[Texas Instruments]
制造商LOGO: TI[Texas Instruments] LOGO
制造商网址: http://www.ti.com
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
   
  
SCLS467B − FEBRUAR Y 2003 − REVISED MAY 2004
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TEST
T
A
= 25°C
MIN
MAX
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
MIN TYP MAX
MIN
MAX
UNIT
A or B Q or Q
11.8 24.1 1 27.5
t
pd
CLR
Q or Q
C
L
= 50 pF
10.5 19.3 1 22
ns
t
pd
CLR trigger Q or Q
C
L
= 50 pF
12.3 25.9 1 29.5
ns
C
L
= 50 pF,
C
ext
= 28 pF,
R
ext
= 2 k
182 240 300 ns
t
w
Q or Q
C
L
= 50 pF,
C
ext
= 0.01 µF,
R
ext
= 10 k
90 100 110 90 110 µs
C
L
= 50 pF,
C
ext
= 0.1 µF,
R
ext
= 10 k
0.9 1 1.1 0.9 1.1 ms
t
w
C
L
= 50 pF ±1 %
t
w
= Duration of pulse at Q and Q
outputs
t
w
= Output pulse-duration variation (Q and Q
) between circuits in same package
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TEST
T
A
= 25°C
MIN
MAX
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST
CONDITIONS
MIN TYP MAX
MIN
MAX
UNIT
A or B Q or Q
8.3 14 1 16
t
pd
CLR
Q or Q
C
L
= 50 pF
7.4 11.4 1 13
ns
t
pd
CLR trigger Q or Q
C
L
= 50 pF
8.7 14.9 1 17
ns
C
L
= 50 pF,
C
ext
= 28 pF,
R
ext
= 2 k
167 200 240 ns
t
w
Q or Q
C
L
= 50 pF,
C
ext
= 0.01 µF,
R
ext
= 10 k
90 100 110 90 110 µs
C
L
= 50 pF,
C
ext
= 0.1 µF,
R
ext
= 10 k
0.9 1 1.1 0.9 1.1 ms
t
w
±1 %
t
w
= Duration of pulse at Q and Q
outputs
t
w
= Output pulse-duration variation (Q and Q
) between circuits in same package
operating characteristics, T
A
= 25°C
PARAMETER
TEST CONDITIONS V
CC
TYP UNIT
C
pd
Power dissipation capacitance
C
L
= 50 pF,
f = 10 MHz
3.3 V 44
pF
C
pd
Power dissipation capacitance C
L
= 50 pF, f = 10 MHz
5 V 49
pF
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