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Número de pieza
componentes Descripción
SA2532KA Ver la hoja de datos (PDF) - South African Micro Electronic Systems
Número de pieza
componentes Descripción
Fabricante
SA2532KA
SINGLE CHIP TELEPHONE FOR INDIA
South African Micro Electronic Systems
SA2532KA Datasheet PDF : 21 Pages
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SA2532KA/B
AC Characteristics (contd) (I
LINE
= 20mA; f=800Hz unless otherwise specified)
Symbol
Z
IN
V
IN RI
ST
Parameter
Input Impedance
(RI)
Input Voltage
Range(RI)
Sidetone
Conditions
Test Circuit Fig.5
Min
Typ
Max
8
2
A
ST
V
IN ST
Z
IN
t
D
t
HS_L
t
HS_H
Sidetone
Cancellation
Input Voltage
Range (STB)
Input Impedance
(STB)
Keyboard
Key Debounce
Time
HS Input
Low to High
Debounce
High to Low
Debounce
V
RI
≤
0.5 V
RMS
Going off-hook
Line breaks/on-hook
26
2
80
15
15
240
∆
F
V
MF
V
L-H
THD
t
TD
t
ITP
t
TR
t
TF
DTMF
Frequency
deviation
MF Tone
Level(Low group)
Preemphasis Low
to High
Distortion
Tone Duration
Inter Tone Pause
Tone Rise Time
Tone Fall Time
Note 5
Note 3
Note 1
Note 1
Note 2
Note 2
1.2
-9.5
-8
-6.5
2.0
2.6
3.0
-30
80
82.3
85
80
82.3
85
5
5
LD
t
DR
Dial Rate
tolerance
t
M/R
Make/Break
±5%, MODE=low
Period
±5%, MODE=high
t
PDP
Pre-Digit Pause
t
IDP
Inter Digit Pause
t
MO
Mute Overhang
t
FD1
Flash Duration 1
t
FD2
Flash Duration 2
t
PFP
Post Flash Pause
10
5
40/60
33/66
35
750
790
830
156
100
102
270
276
274
Units
k
Ω
V
PEAK
dB
V
PEAK
k
Ω
ms
ms
ms
%
dB
dB
dBr
ms
ms
ms
ms
pps
%
ms
ms
ms
ms
ms
ms
ms
ms.
17 /21
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