SC91215-A SILAN [Silan Microelectronics Joint-stock], SC91215-A Datasheet - Page 4

• Manufacturer Part Number: SC91215-A
• Description: T/P SWITCHABLE DIALER WITH REDIAL HANDFREE FUNCTION
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

(Continued)
Break Time
Inter-digit Pause Time
Pause Time
Auto-redial Break Time
Delay Time Key Valid to Signal
Out
Key-in Debounce
Key Release Debounce Time
Key-in Tone Duration
Key-in Tone Frequency
Minimum Tone Duration Time
Min. Tone Inter-digit Pause
Redial Tone Duration
Redial Tone Inter-digit Duration
COMPARISONS OF SPECIFIED VS ACTUAL TONE FREQUENCIES
KEYBOARD ASSIGNMENT
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
1) */T: In PULSE mode this key works as Pulse DTMF key (T key). In DTMF mode the key works as * key.
*/T key will occupy one memory digit in either use.
Characteristics
R/C
R2
R3
R4
C2
C3
R1
C1
Spec.
1,336
1,477
1,29
697
770
852
941
Symbol
T
T
T
T
T
T
T
T
T
TIDPR
AOBK
T
F
MFDR
T
TIDP
T
PAU
KTD
MFD
KLD
IDP
KD
KT
D
B
10pps
20pps
1,215.7
1,331.7
1,471.9
Actual
699.1
771.5
852.3
942.0
Conditions
10pps
20pps
M/B=1/2
M/B=2/3
M/B=1/2
M/B=2/3
SC91214/91215 SERIES
Error (%)
Min.
+0.31
+0.19
+0.03
+0.10
+0.57
-0.32
-0.35
(f
osc
=3.579MHz)
Typ.
66.6
60.0
33.3
30.0
824
458
437
100
100
2.2
2.2
5.2
21
23
90
90
0
REV:1.0
Max.
Page 4 of 16
Unit
Hz
Hz
Hz
Hz
Hz
Hz
Hz
2004.08.03
Unit
sec
sec
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
Hz