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SA2532AP 数据表(PDF) 16 Page - Sames

部件名 SA2532AP
功能描述  VERSATILE SINGLE CHIP TELEPHONE
PDF  22 Pages
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制造商  SAMES [Sames]
网页  http://www.sames.co.za
标志 SAMES - Sames

SA2532AP 数据表(HTML) 16 Page - Sames

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AC Characteristics (cont’d) (I
LINE = 15 mA;f=800Hz unless otherwise specified)
Symbol Parameter
Conditions
Min
Typ
Max Units
RX
Receive
Test Circuit Fig.5
A
RX
Receive Gain (RO1/RO2) Z
RL=600Ω
12
3
dB
Z
RL=1000Ω
-0.2
∆A
RX/F
Variation with Frequency
f=500 Hz to 3.4 kHz
±0.8
dB
THD
Distortion
V
RI≤0.5VRMS
2%
V
AGC
Soft Clip Level
V
RI=1
V
PEAK
A
SCO
Soft Clip Overdrive
10
dB
t
ATTACT
Attact Time
V
RI>0.8V
30
µs/6dB
t
DECAY
Decay Time
20
ms/6dB
V
NO
Noise Output Voltage
-72
dBmp
V
FC
Unwanted Frequency
50 Hz...20 kHz
-60
dBm
Components
Z
IN
Input Impedance (RI)
8
k
Ω
V
IN RI
Input Voltage Range(RI)
±2
V
PEAK
ST
Sidetone
Test Circuit Fig.5
A
ST
Sidetone Cancellation
V
RI≤0.5VRMS
26
dB
V
IN ST
Input Voltage Range (STB)
±2
V
PEAK
Z
IN
Input Impedance (STB)
80
k
Ω
Keyboard
t
D
Key Debounce Time
15
ms
HS Input
t
HS-L
Low to High Debounce
Going off-hook
15
ms
t
HS-H
High to Low Debounce
Line breaks/on-hook
240
ms
DTMF
∆ F
Frequency deviation
Note 5
-.679
+.533
%
V
MF
MF Tone Level(Low group) Optionally
-12.5
-11
-9.5
dB
-9.5
-8
-6.5
dB
V
L-H
Preemphasis Low to High
2.0
2.6
3.0
dB
THD
Distortion
Note 3
-30
dBr
t
TD
Tone Duration
Note 1
80
82.3
85
ms
t
ITP
Inter Tone Pause
80
82.3
85
ms



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