參數(shù)資料
型號: TLC555Q
廠商: Texas Instruments, Inc.
英文描述: Socket Adapter for CY23FP12
中文描述: LinCMOS⑩定時器
文件頁數(shù): 7/13頁
文件大小: 190K
代理商: TLC555Q
www.ti.com
Operating Characteristics
V
DD
= 5 V, T
A
= 25
°
C (unless otherwise noted)
Electrical Characteristics
V
DD
= 5 V, T
A
= 25
°
C (unless otherwise noted)
TLC555-Q1
LinCMOS TIMER
SLFS078–OCTOBER 2006
PARAMETER
TEST CONDITIONS
V
DD
= 5 V to 15 V, C
= 0.1
μ
F,
R
A
= R
B
= 1 k
to 100 k
(2)
V
DD
= 5 V to 15 V, C
= 0.1
μ
F,
R
A
= R
B
= 1 k
to 100 k
(2)
R
L
= 10 M
, C
L
= 10 pF
R
L
= 10 M
, C
L
= 10 pF
R
A
= 470
, C
T
= 200 pF,
R
B
= 200
(2)
MIN
TYP
MAX
UNIT
Initial error of timing interval
(1)
1
3
%
Supply voltage sensitivity of timing interval
0.1
0.5
%/V
t
r
t
f
Output pulse rise time
Output pulse fall time
20
15
75
60
ns
ns
f
max
Maximum frequency in astable mode
1.2
2.1
MHz
(1)
Timing interval error is defined as the difference between the measured value and the average value of a random sample from each
process run.
R
A
, R
B
, and C
T
are as defined in
Figure 1
.
(2)
TEST
PARAMETER
MIN
TYP
MAX
UNIT
CONDITIONS
V
IT
I
IT
V
I(TRIG)
I
I(TRIG)
V
I(RESET)
I
I(RESET)
Threshold voltage
Threshold current
Trigger voltage
Trigger current
Reset voltage
Reset current
Control voltage (open circuit) as a percentage of supply voltage
Discharge switch on-state voltage
Discharge switch off-state current
High-level output voltage
2.8
3.3
10
1.66
10
1.1
10
66.7
0.14
0.1
4.8
0.21
0.13
0.08
170
3.8
V
pA
V
pA
V
pA
%
V
nA
V
1.36
1.96
0.4
1.5
I
OL
= 10 mA
0.5
V
OH
I
OH
= –1 mA
I
OL
= 8 mA
I
OL
= 5 mA
I
OL
= 3.2 mA
4.1
0.4
0.3
0.3
350
V
OL
Low-level output voltage
V
I
DD
Supply current
(1)
μ
A
(1)
These values apply for the expected operating configurations in which THRES is connected directly to DISCH or TRIG.
7
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