MLX32001EE-SO16WREEL Просмотр технического описания (PDF) - Melexis Microelectronic Systems
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MLX32001EE-SO16WREEL Datasheet PDF : 11 Pages
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MLX32001
Universal PSTN Line Interface
9.3 Line powered modem / meter reading / POS application
PSTN Connection
DC Handler
Digital Control
Host Application
A
B
A_HANDSET
B_HANDSET
A
B
A_HANDSET
B_HANDSET
EURLI VCC
EURLI TX
EURLI RX
EURLI GND
EURLI HV
EURLI LN
EURLI AC0
EURLI AC1
OFFLINEDATA
EURLI STAB
EURLICONTROLBUS
EURLI VCC
HOST VCCBUS
EURLI TX
EURLI MISO
EURLI RX
EURLI MOSI
EURLI GND
AC Coupling
HOST GND
EURLI RESET
EURLI VCC
EURLI HV
EURLI LN
EURLI AC0
EURLI AC1
OFFLINEDATA
EURLI STAB
EURLI GND
EURLI VCC
EURLI HV
EURLI LN
HOST AC0
HOST AC1
OFFLINEDATA
HOST STAB
HOST GND
AC Handler
EURLI VCC
HOST VCCBUS
EURLI HV
EURLI LN
ACTX
HOST AC0
ACRX
HOST AC1
ACCONTROLBUS
OFFLINEDATA
HOST STAB
HOST GND
HOST GND
EURLICONTROLBUS
HOST VCCBUS
EURLI MISO
EURLI MOSI
HOST GND
EURLI RESET
ACTX
ACRX
ACCONTROLBUS
A
B
Block diagram
Power Supply
EURLI VCC
EURLI HV
EURLI LN
EURLI AC0
EURLI AC1
EURLI GND
HOST VCCBUS
PWRCONTROLBUS
HOST GND
EURLI AUX5
EURLI AUX10
XDSL A
XDSL B
PROGCONTROLBUS
PROG MOSI
PROG MISO
PWRCONTROLBUS
T151
DN3545N8
2
3
1
NOTE: EACH DCO TRANSISTOR MAY
DISSIPATE IN WORST CASE 600mW
C101
4N7/50V
F1
R1
FUSE/MJS/1A 4.7E/Metal Oxide
1
21
2
1
1
2
2
CON1
PCBHEADER/100E/2P
PSTN
CONNECTION
R2
4
3
TNR12G241K
240V
1
2
L1
TC-250UX2-843
D101
1
2 EURLI HV
1N4007
D102
1
2
1N4007
T153
BC547B/TO92/600mW
T152
1
1
1 BC547B/TO92/600mW
2
2
2
3
3
3
TDCO
TDCO
TDCO
T154
EURLI LN
BC547B/TO92/600mW
IC101
EURLI/32001/SOIC16
1
LN(1)
16 EURLI AC0
AC0
R154
15E
R153
15E
R152
15E
EURLI DCI 2 DCI
EURLI DCO 3 DCO
AC1 15 EURLI AC1
DP 14 EURLI DP
D103
2
1
C151
10N/400V
1N4007
D104
2
1
1N4007
R101
1 10M/1%2
EURLI AUX10 4
AUX10
EURLI AUX5 5
AUX5
EURLI STAB 6
STAB
EURLI RING 7 RING
13 EURLI SWVCC
SWVCC
12 EURLI VCC
VCC
11 EURLI RX
RX
TX 10 EURLI TX
RRINGHIGH
2
1
EURLI POL 8
POL
9 EURLI GND
VSS
R102
10M/1%
RPOLHIGH
DVcc
R201
220K
1
T201
BC547B3
R202
150K
21
2
C103
100U/10V
C104
22N/25V
DVcc
EURLI MISO
EURLI MOSI
R681
270E
R682
390E
R683
750E
C681
150N/25V
R684
330E
C682
56N/25V
C683
22U/50V
EURLI HV
R401
4M7
1
2
DVcc
C102
4N7/50V
CDP
R155
20E/1%/0.5W
RSLPE
EURLI GND
C106
C105 100P/25V
1U/6.3V/MKT/LL
CSTAB
R104
51K/1%
RRINGLOW
R105
51K/1%
C107
100P/25V
RPOLLOW
EURLI LN
C651
220N/50V
R651
10K
3
T602
BC556B1
R605
4K7
2
1
2
T601 3
BC547B
R606
75K
1
2
R607
75K
C603
1N/25V
STMR FB
ACRX
R601
10K
1
2
R602
220E
R603
120E
C602
470P/25V
C607
5N6/25V
EURLI AUX10
EURLI AUX5
D401
BAT85
1
2
C401
GOLDCAP 0.047F/5.5V
AC- and DC-handler
R604
300E
C601
180N/25V
ACTX
HOST GND
Page 10 of 11
MLX32001 Universal PSTN Line Interface / Rev1.2
17 May 2000
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