IN91350AN Просмотр технического описания (PDF) - Integral Corp.
Номер в каталоге
Компоненты Описание
производитель
IN91350AN Datasheet PDF : 11 Pages
| |||
IN91350A
AC ELECTRICAL CHARACTERISTICS(All Voltages referenced to GND. VCC= 2.0 V to 5.5 V,
TA = 25°C*)
Guaranteed Limits
Symbol
Parameter
Test Conditions Min Typ Max Unit
TKID Keypad Active in Debounce
(Figures 1,2,4-6)
-
20
-
ms
TKRD
TPDP
Key Release Debounce (Figure 2)
Pre-Digit-Pause (Figures 1,4,5)
M/B = 2/3
M/B = 1/2
-
20
-
ms
-
40
-
ms
- 33.3
-
TIDP Inter Digit Pause Time (Auto Dialing)
(Figures 1,2,4,5)
-
800
-
ms
M/B Make/Break Ratio
M/B = 2/3
M/B = 1/2
- 40/60 -
%
- 33/67 -
TTD DTMF Output Duration (Figure 2)
TITP Inter Tone Pause (Figure 2)
Auto Dialing
TFB Flash Break Time (Figure 6)
TP
Pause Time (Figure 5)
* - from -20°C to +70°C values of parameters are specifying
-
100
-
ms
-
100
-
ms
-
600
-
ms
-
3.6
-
s
Comparisons of Specified vs. Actual Tone Frequencies
R/C
Spec.
Actual
Error(%)
Unit
R1
697
699
+0.28
Hz
R2
770
766
-0.52
Hz
R3
852
848
-0.47
Hz
R4
941
948
+0.74
Hz
C1
1209
1216
+0.57
Hz
C2
1336
1332
-0.30
Hz
C3
1477
1472
-0.34
Hz
Conditions
FOSC = 3.579 MHz
3
Share Link: 