MT8930BP Mitel, MT8930BP Datasheet
MT8930BP
Manufacturer Part Number
MT8930BP
Description
Manufacturer
Mitel
Datasheet
1.MT8930BP.pdf
(3 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MT8930BP
Manufacturer:
ZARLINK
Quantity:
12 388
Features
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Applications
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STAR/Rsto
CCITT I.430 and ANSI T1.605 S/T interface
Full-duplex 2B+D, 192 kbit/s transmission
Link activation/deactivation
D-channel access contention resolution
Point-to-point, point-to-multipoint and star
configurations
Master (NT)/Slave (TE) modes of operation
Exceeds loop length requirements
Complete loopback testing capabilities
On chip HDLC D-channel protocoller
8 bit Motorola/Intel microprocessor interface
Controllerless or microprocessor-controlled
operation
Mitel ST-BUS interface
Low power CMOS technology
Single 5 volt power supply
ISDN NT1
ISDN S or T interface
ISDN Terminal Adaptor (TA)
Digital sets (TE1) - 4 wire ISDN interface
Digital PABXs, Digital Line Cards (NT2)
Cmode
CK/NT
DSTo
DSTi
F0od
C4b
F0b
Rsti
Interface
ST-BUS
Control
Timing
and
HALF
Figure 1 - Functional Block Diagram
AD0-7
PLL
R/W/WR,
AFT/PRI
D-channel Priority
Mechanism
CMOS ST-BUS
Microprocessor Interface
Subscriber Network Interface Circuit
Description
The MT8930B Subscriber Network Interface Circuit
(SNIC)
T1.605 Recommendations for the ISDN S and T
reference points. Providing point-to-point and point-
to-multipoint digital transmission, the SNIC may be
used at either end of the subscriber line (NT or TE).
An HDLC D-channel protocoller is included and
controlled through a Motorola/Intel microprocessor
port.
operate without a microprocessor.
The MT8930B is fabricated in Mitel’s CMOS process.
DS/RD,
DinB
Transceiver
HDLC
A controllerless mode allows the SNIC to
MT8930BC
MT8930BE
MT8930BP
implements the CCITT I.430 and ANSI
AS/ALE,
P/SC
Ordering Information
-40 C to +85 C
Preliminary Information
FAMILY
28 Pin Ceramic DIP
28 Pin Plastic DIP
44 Pin PLCC
DReq
CS,
ISSUE 2
Activation
Controller
Interface
S-Bus
Link
Link
IRQ/NDA,
DCack
MT8930B
August 1993
LTx
VBias
LRx
VDD
VSS
10-33
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MT8930BP Summary of contents
Page 1
... Cmode Rsti HALF CMOS ST-BUS Subscriber Network Interface Circuit MT8930BC MT8930BE MT8930BP Description The MT8930B Subscriber Network Interface Circuit (SNIC) implements the CCITT I.430 and ANSI T1.605 Recommendations for the ISDN S and T reference points. Providing point-to-point and point- to-multipoint digital transmission, the SNIC may be used at either end of the subscriber line (NT or TE) ...
Page 2
MT8930B Notes: 10-34 Preliminary Information ...
Page 3
North America - West Coast Tel: (858) 675-3400 Fax: (858) 675-3450 Tel: +65 333 6193 Fax: +65 333 6192 Information relating to products and services furnished herein by Zarlink Semiconductor Inc. trading as Zarlink Semiconductor or its subsidiaries (collectively “Zarlink”) ...