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參數(shù)資料
| 型號(hào)： | LA8518NM |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Signal Processor for Cordless Telephone Base Sets(用于無繩電話設(shè)備的信號(hào)處理器) |
| 中文描述： | 信號(hào)處理器無繩電話基地集（用于無繩電話設(shè)備的信號(hào)處理器） |
| 文件頁數(shù)： | 2/31頁 |
| 文件大?。?/td> | 560K |
| 代理商： | LA8518NM |
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Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Symbol
V
L
max
V
CC
max
I
L
max
Pd max
Topr
Tstg
Conditions
Ratings
Unit
V
V
mA
W
°C
°C
Maximum supply voltage
Speech network block
Other than speech network block
15
10
130
1.05
Line current
Allowable power dissipation
Operating temperature
Storage temperature
–20 to +70
–40 to +150
Operating Conditions
at Ta = 25°C
Parameter
Symbol
V
CC
V
CC
op
Conditions
Ratings
Unit
V
V
Recommended supply voltage
Operating supply voltage range
Other than speech network block
5
4.5 to 7.5
Operating Characteristics
at Ta = 25°C, f = 1 kHz
Parameter
Symbol
Conditions
min
typ
max
Unit
[Speech Network Block (External power supply operating characteristics)]
Line voltage
V
L
I
L
= 20 mA
I
L
= 50 mA
I
L
= 120 mA
I
L
= 20 mA
I
L
= 50 mA
I
L
= 120 mA
I
L
= 20 mA, V
IN
= –55 dBV
I
L
= 120 mA, V
IN
= –55 dBV
I
L
= 20 mA, V
IN
= –20 dBV
I
L
= 120 mA, V
IN
= –20 dBV
I
L
= 20 mA, V
IN
= –30 dBV
I
L
= 120 mA, V
IN
= –30 dBV
I
L
= 20 mA, V
IN
= –40 dBV
I
L
= 120 mA, V
IN
= –40 dBV
I
L
= 20 mA, THD = 4%
I
L
= 120 mA, THD = 4%
I
L
= 20 mA, THD = 10%
I
L
= 120 mA, THD = 10%
I
L
= 20 mA, THD = 10%
I
L
= 120 mA, THD = 10%
I
L
= 20 mA to 120 mA
I
L
= 20 mA to 120 mA
I
L
= 30 mA, ground at 24 k
I
L
= 30 mA, ground at 24 k
I
L
= 20 mA
I
L
= 50 mA
I
L
= 120 mA
3.3
4.9
7.8
4.5
4.5
4.5
43
39
–3.0
–9.5
28
24
3.9
5.7
9.3
4.8
4.8
4.8
45
41
–1.0
–7.5
30
26
11
11
4.3
6.5
10.8
5.0
5.0
5.0
47
43
+1.0
–5.5
32
28
13
13
V
V
V
V
V
V
dB
dB
dB
dB
dB
dB
dB
dB
Vp-p
Vp-p
Vp-p
Vp-p
Vp-p
Vp-p
V
V
dB
dB
V
V
V
Internal supply voltage
V
SP
Transmitting gain
G
T
Receiving gain
G
R
DTMF gain
G
MF
KT gain
G
KT
9
9
Transmitting dynamic range
DR
T
2.5
4.5
0.5
0.5
Receiving dynamic range
(Single R
L
= 150
)
Receiving dynamic range
(BTL R
L
= 3 k
)
MUTE high-level input voltage
MUTE low-level input voltage
Transmitting PADC attenuation
Receiving PADC attenuation
Internal reference voltage
DR
DR
DR
SR
5
5
V
IH
V
IL
G
T
G
R
V
REF
0.6VSP
0
0.4
3.6
6.5
2.3
2.3
2.3
[Speech Network Block (Operating characteristics when power is off)]
Line voltage
V
L
I
L
= 20 mA
I
L
= 50 mA
I
L
= 120 mA
I
L
= 20 mA
I
L
= 50 mA
I
L
= 120 mA
3.3
4.8
7.2
1.7
2.5
4.55
3.8
5.4
8.7
1.9
2.8
4.85
4.3
6.2
10.2
2.1
3.1
5.15
V
V
V
V
V
V
Internal supply voltage
V
SP
Continued on next page.
LA8518NM
No.5421-2/31
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