mt88ebnr Zarlink Semiconductor, mt88ebnr Datasheet

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mt88ebnr

Manufacturer Part Number
mt88ebnr
Description
4-wire Calling Number Identification Circuit 2 4-wire Cnic2 Semiconductor Inc
Manufacturer
Zarlink Semiconductor
Datasheet
Features
Compatible with:
Bellcore ‘CPE Alerting Signal’ (CAS), ETSI ‘Dual
Tone Alerting Signal’ (DT-AS), BT Idle State and
Loop State ‘Tone Alert Signal’ detection
1200 baud Bell 202 and CCITT V.23 FSK
demodulation
Separate differential input amplifiers with
adjustable gain for Tip/Ring and telephone hybrid
or speech IC connections
Selectable 3-wire FSK data interface (bit stream
or 1 byte buffer)
Facility to monitor the stop bit for framing error
check
FSK Carrier detect status output
3 to 5V +/- 10% supply voltage
Uses 3.579545 MHz crystal or ceramic resonator
Low power CMOS with power down
Bellcore GR-30-CORE, SR-TSV-002476,
ANSI/TIA/EIA-716, TIA/EIA-777;
ETSI ETS 300 778-1 (FSK only variant) & -2;
BT (British Telecom) SIN227 & SIN242
IN1+
IN1-
GS1
IN2+
IN2-
GS2
V
REF
OSC1
+
+
-
-
Bias
Generator
Oscillator
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
FSKen+Tip/Ring CASen
PWDN
PWDN
PWDN
OSC2
Hybrid CASen
MODE
Copyright 2001-2005, Zarlink Semiconductor Inc. All Rights Reserved.
FSKen
CB0
Anti-Alias
Filter
Control Bit
Decode
PWDN
CB1
Figure 1 - Functional Block Diagram
CASen
PWDN
CB2
Zarlink Semiconductor Inc.
FSK
Bandpass
2130Hz
Bandpass
2750Hz
Bandpass
FSKen
CASen
CASen
1
4-Wire Calling Number Identification
Applications
Bellcore CID (Calling Identity Delivery) and
CIDCW (Calling Identity Delivery on Call Waiting)
telephones and adjuncts
ETSI, BT CLIP (Calling Line Identity Presentation)
and CLIP with Call Waiting telephones and
adjuncts
Fax and answering machines
Computer Telephony Integration (CTI) systems
MT88E45BN
MT88E45BS
MT88E45BSR
MT88EBNR
MT88E45BN1
MT88E45BNR1 20 Pin SSOP* Tape & Reel
FSK
Demodulator
Tone
Detection
Algorithm
Carrier
Detector
Ordering Information
*Pb Free Matte Tin
Circuit 2 (4-Wire CNIC2)
-40 C to +85 C
20 Pin SSOP
20 Pin SOIC
20 Pin SOIC
20 Pin SSOP
20 Pin SSOP* Tubes
Data Timing
Recovery
Guard
Time
MODE
STD
DR
Tubes
Tubes
Tape & Reel
Tape & Reel
MT88E45
Data Sheet
DATA
DCLK
CD
DR/STD
ST/GT
EST
Vdd
Vss
August 2005

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