MT91610 Просмотр технического описания (PDF) - Mitel Networks
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MT91610 Datasheet PDF : 18 Pages
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Preliminary Information
MT91610
+5V
C5
C4
-5V
TIP
RING
1 36
2
TD
C14
3
TF1
NO CONNECT 4 NC
5 TIP
PR1
8 RING
35
RV
20
Z1
C10
C6
RING VOLTAGE
R16
CP5 21
R4
Z2 22
R5
TR_DRIVER_610B
9 RF1
PD 1
13
-5V 2
12
3
11
4
10
RC 5
9
VBAT 6
8
+5V 7
14
8 15
TF_BR RF_BR
D1**
NO CONNECT10 NC
C2
R2
R1 6 VREF2
+5V
12
CP1
C13
13
CP2
C1
14
CP3
C9
C7
SHK
R13
15
CP4
C12
DCRI_IN
18 DCRI
34 CP7
C11
Z3 23
24
GTX0
R7
R6
R8
25
VX
ESI 26 R11
GTX1 27
VR 28
R9
R10
UD 31
VX_OUT
C8
ESI
VR_IN
UNBALANCE DETECTION
VBAT 32 VBAT
SHK 33
CP6
29
16
ESE
SHK
C3
ESE
VBAT_IN
SWITCH HOOK
ESE
11 RD
C15
17
PD
PD
LR 7
POWER DOWN
LINE REVERSE
RC 30 RC
RING CONTROL
= Ground (Earth)
19
* See Functional Description Meter Pulse Injection
** Optional
Figure 4 - Typical Application with a Resistive 600 ohm Line Impedance
7
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