MLX32001FA Просмотр технического описания (PDF) - Melexis Microelectronic Systems
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MLX32001FA Datasheet PDF : 11 Pages
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MLX32001
Universal PSTN Line Interface
DVcc
STMR FB
EURLI MISO
EURLI MOSI
ACRX
DVcc
DVcc
STMR FB
EURLI MISO
EURLI MOSI
/SWAVCC 2
12
R810
10K
C807
100N/25V
3
T802
1 BC556B
HOST GND
AVCC
R841
1K
AVref
LED801
LED3MM/RED/2mA
OPTION
HOST GND
DVcc
TXD
PGM_FVpp
PROGRAMMER
1
2
31
24
5
7
3
5
4
6
6
8
9
7
9
8
10
10
CON803
PINROW/10PD
RXD
PGM_/RES
HOST GND
C801
22N/25V
IC802
1
8
2 A0 VCC 7
3 A1 WP 6 IICC
4
A2
GND
SCL
SDA
5
IICD
24C02A/P
EEGND
C811
22N/25V
21
AVCC/2
R827
R828
220K
3K3
T813
BC558B
2
11
2
2
33
T811
T812
BC547B
BC547B
C810
100N/25V
12
C812
47P/25V
1
2
R831
47K
C813
470P/25V
12
R839
1K
3
1
R848
100K
R840
1K
1
21 2
C815
22N/25V
C814
22N/25V R847
100K
R829
R830
220K
1K5
R835
1K8
R832
1K
HOST GND
R837
820E
1
2
LED802
LED3MM/GRN/2mA
R842
1K
LEDR
ACTX
AVCC
R854
22K
2
1
FSK_in
AVCC/2
STMR FB
HOST GND
IICD
IICC
EURLI MISO
DVcc
TXD
RXD
RXGAIN0
RXGAIN1
PGM_FVpp
IC801
1
44 AVref
2
3
4
P60/ANI0
P61/ANI1
P62/ANI2
AVref
AVdd
P53
43
42
41
DVcc
LEDR
EEGND
5 P63/ANI3
P52 40 EURLI MOSI
6
7
8
P64/ANI4
P65/ANI5
P66/ANI6
NEC
QFP44
P51
P50
P05
39
38
37
/SWAVCC
DAC5
HOST GND
9 P67/ANI7
VSS1 36 DAC4
10 AVss
P04 35 DAC3
11
12
P10
P11
P03
P02
34
33
DAC2
DAC1
13
14
P30/INTP0TI81/CPT90
P31/INTP1/TO81
P01
P00
32
31
DAC0
15 P32/INTP2/TO90
P26/TO80 30
16 P33/INTP3/TO82/BZO90 P25/TI80/SS20 29 DVcc
17
18
19
P20/SCK20/ASCK20
VDD1
P21/SO20/TxD20
VDD0
VSS0
X1
28
27
26
HOST GND
20 P22/SI20/RxD20
X2 25 PGM_/RES
21
22
P23
P24
Vpp
RESET
XT1
XT2
24
23
NEC/PD78F9177_QFP44
R808
10K
DVcc
R852
22K
2
R822
R821
R820
R819
R818
10K/1%
10K/1%
10K/1%
10K/1%
10K/1%
12
12
12
12
12
1
R853
R816
R815
R814
R813
R812
R811
22K
20K/1%
20K/1%
20K/1%
20K/1%
20K/1%
20K/1%
C809
22N/25V
1
2
R809
1K
2
X801
5MHz
2
1
C803
22P/25V
1
C804
22P/25V
2
X802
32KHz
2
1
C805
15P/25V
1
C806
15P/25V
R824
20K/1%
RXGAIN0 is low => +16dB gain
otherwise RXGAIN0 = HIGH-Z
RXGAIN1 is low => +8dB gain
otherwise RXGAIN1 = HIGH-Z
HOST GND
Host application and RX-amplifier
10. Information
For ordering please contact:
Melexis Swiss Branch
38, Chemin de Buchaux
CH-2022 Bevaix
Switzerland
Phone +41 (4132)8470660
Fax +41 (4132)8470699
E-mail: iva@melexis.com
Web: www.melexis.com
For design information please contact:
Joritel International B.V.
Mr Rien van der Linden
Fregatstraat 99
3534 RC Utrecht
Netherlands
Phone: +31 (30)2421519
Fax: +31 (30)2442176
E-mail: rien@joritel.nl
Web: www.joritel.nl
Page 11 of 11
MLX32001 Universal PSTN Line Interface / Rev1.2
17 May 2000
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