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參數(shù)資料
| 型號(hào)： | TLC556lD |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 模擬波形發(fā)生器 |
| 英文描述： | DUAL PULSE; RECTANGULAR, 1.2 MHz, TIMER, PDSO14 |
| 封裝： | PLASTIC, MS-012AB, SOIC-14 |
| 文件頁數(shù)： | 23/24頁 |
| 文件大?。?/td> | 681K |
| 代理商： | TLC556LD |
TLC556, TLC556Y
DUAL LinCMOS
TIMERS
SLFS047B – FEBRUARY 1984 – REVISED SEPTEMBER 1997
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, VDD = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIT
Input threshold voltage
2.8
3.3
3.8
V
Threshold current
10
pA
V(trigger)
Trigger voltage
1.36
1.66
1.96
V
I(trigger)
Trigger current
10
pA
V(reset)
Reset voltage
0.4
1.1
1.5
V
I(reset)
Reset current
10
pA
Discharge switch on-state voltage
IOL = 10 mA
0.15
0.5
V
Discharge switch off-state current
0.1
nA
VOH
High-level output voltage
IOH = – 1 mA
4.1
4.8
V
IOL = 8 mA
0.21
0.4
VOL
Low-level output voltage
IOL = 5 mA
0.13
0.3
V
IOL = 2.1 mA
0.08
0.3
IDD
Supply current
See Note 2
3.40
700
A
NOTE 2: These values apply for the expected operating configurations in which THRES is connected directly to DISCH or TRIG.
operating characteristics, VDD = 5 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Initial error of timing interval
VDD = 5 V to 15 V,
RA = RB = 1 k to 100 k
1%
3%
Supply voltage sensitivity of timing interval
CT = 0.1 F,
See Note 3
0.1
0.5
%/V
tr
Output pulse rise time
RL =10M
CL =10 pF
20
75
ns
tf
Output pulse fall time
RL = 10 M,
CL = 10 pF
15
60
ns
fmax
Maximum frequency in astable mode
RA = 470 ,
CT = 200 pF,
RB = 200 ,
See Note 3
1.2
2.1
MHz
Timing interval error is defined as the difference between the measured value and the average value of a random sample from each process
run.
NOTE 3: RA, RB, and CT are as defined in Figure 3.
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