IL91210E Datasheet, PDF (7/11 Pages) Integral Corp. – Tone/Pulse Dialer High-Performance Silicon-Gate CMOS

IL91210E
AC ELECTRICAL CHARACTERISTICS (All Voltages referenced to GND. V_CC= 2.0 V to 5.5 V, T_A = -
20 to +70°C)
Guaranteed Limits
Symbol
T_M
Parameter
Make Time (Figure 1)
Test Conditions Min
M/B = 1/2
30
Max
Unit
35
M/B = 2/3
38
42
T_B
Break Time (Figure 1)
M/B = 1/2
64
69
ms
M/B = 2/3
57
63
ms
T_IDP Inter Digit Pause Time (Figures 1,2,3)
800
850
ms
T_PAU Pause Time (Figures 3,5)
2.1
2.3
sec
T_ROBK
T_D
Auto-redial Break Time (Figure 4)
Delay time Key valid to Signal Output
(Figures 1,2,3)
2.1
2.3
sec
0
3.0
ms
T_KD Key-in Debounce (Figure 1)
20
25
ms
T_KRD Key-release Debounce
3.0
5.0
ms
T_KTD Key-in Tone Duration
21
25
ms
T_MFD
Minimum Tone Duration Time
(Figures 2,3)
92
96
ms
T_TIDP
Minimum Tone Inter-digit Pause
(Figure 2)
94
98
ms
T_MFDR Redial Tone Duration (Figure 2)
92
96
ms
T_TIDPR Redial Tone Inter-digit Duration
(Figure 2)
94
98
ms
Comparisons of Specified vs. Actual Tone Frequencies
R/C
Spec.
Actual
Error(%)
Unit
R1
697
699.1
+0.31
Hz
R2
770
771.5
+0.19
Hz
R3
852
852.3
+0.03
Hz
R4
941
942.0
+0.10
Hz
C1
1209
1,215.7
+0.57
Hz
C2
1336
1,331.7
-0.32
Hz
C3
1477
1,471.9
-0.35
Hz
Conditions
F_OSC = 3.579 MHz