SA2532 Datasheet, PDF (17/22 Pages) Sames – VERSATILE SINGLE CHIP TELEPHONE

SA2532
AC Characteristics Cont'd
Symbol Parameter
Conditions
t_TR
Tone Rise Time
t_TF
Tone Fall Time
LD
Note 2
Note 2
t_DR
Dial Rate
t_M/B
Make/Break Period
±5%
±5%, MODE=low
±5%, MODE=high
t_PDP
Pre-Digit Pause
t_IDP
Inter Digit Pause
t_MO
Mute Overhang
t
Flash Duration 1
FD
Flash Duration 2
Flash Duration 2
SA2532A/C
SA2532U
t_PFP
Post Flash Pause
t_AP
Access Pause Period
SA2532A/U
SA2532C
Tone Ringer
V_MO
Melody Output Level
t_MD
Melody Delay
F1
Frequency 1
F2
Frequency 2
F3
Frequency 3
t_DT
Detection Time
Initial
t_TO
Detection Time-out
f_MIN
Min. Detection Frequency
f
Min. Detection Frequency Optionally
MIN
f
Max. Detection Frequency
MAX
Reminder Tone
V_RT
Level (RO1/RO2)
Relative to LS
t_RTD
Duration
t_RTI
Interval
Comfort Tone (DTMF)
V_CT
Level (RO1/RO2)
Relative to LS
Min Typ Max Units
5 ms
5 ms
10
pps
40.8/61.2
ms
33/66
ms
35
ms
800 840 880 ms
t_M
100
102 ms
270
300 ms
600
650 ms
2.9 3.0 3.1 sec.
2.9 3.0 3.1 sec
5.8
6.0 6.2 sec
PDM
10 ms
1020 1064 1107 Hz
1363 1420 1477 Hz
1665 1734 1803 Hz
70
80 ms
note 4
ms
19
20
21 Hz
12
13 14 Hz
58
59
60 Hz
-30
dBr
82.3
ms
3
sec
-30
dBr
sames
17/22