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參數(shù)資料
| 型號： | PBL3853SO |
| 廠商： | ERICSSON |
| 英文描述： | Universal Speech Circuit |
| 中文描述： | 通用語音電路 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 256K |
| 代理商： | PBL3853SO |
PBL 3853
5
Pin Description
DIP
SO
Symbol
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+L
TO
TI
+C
DCAC
GR
T2
T1
FE
NC
NC
TM
MO
MI
1
MI
2
-L
RI
1
RO
RI
2
VDC
Output of the transmitter (+Line side)
Output of the transmitter (side tone signal)
Input of the transmitter amplifier
The circuit supply (sinks ~ 0,3 mA)
Adjustment for DC-char. and AC imp. to line
Gain regulation starting point setting
Output for transistor 2, active when voltage on the line is too low for VDC
Output for transistor 1, active when charging current into VDC’s reservoir capacitor
Feedback
No connection
No connection
Transmitter mute input
Microphone amplifier output
Microphone amplifier inverting input
Microphone amplifier non inverting input
Negative terminal of the circuit
Receiver amplifier input (gain control)
Receiver amplifier output
Receiver amplifier input for cut-off, see page 7.
VDC supply terminal
10
11
12
13
14
15
16
17
18
Figure 5. Pin configuration.
18 pin-DIP
20 pin-SO
+L
TO
TI
+C
DCAC
GR
T2
T1
RO
RI 1
-L
MI 2
MI 1
MO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
FE
TM
9
10
VDC
RI 2
18
17
1
2
3
4
5
6
7
8
20
19
18
17
16
15
14
13
+L
TO
TI
+C
DCAC
GR
T2
T1
VDC
RI2
RO
RI1
-L
MI 2
MI 1
MO
9
12
10
11
FE
NC
TM
NC
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PBL385411SO-T | Universal Speech Circuit |
| PBL38541 | Universal Speech Circuit |
| PBL385411N | Universal Speech Circuit |
| PBL385411SO | Universal Speech Circuit |
| PBL385701SOT | Universal Speech Circuit |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PBL3853SO-T | 制造商:ERICSSON 制造商全稱:Ericsson 功能描述:Universal Speech Circuit |
| PBL38541 | 制造商:ERICSSON 制造商全稱:Ericsson 功能描述:Universal Speech Circuit |
| PBL385411N | 制造商:ERICSSON 制造商全稱:Ericsson 功能描述:Universal Speech Circuit |
| PBL385411SO | 制造商:ERICSSON 制造商全稱:Ericsson 功能描述:Universal Speech Circuit |
| PBL385411SO-T | 制造商:ERICSSON 制造商全稱:Ericsson 功能描述:Universal Speech Circuit |
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