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參數(shù)資料
| 型號： | MT88EBNR |
| 廠商： | ZARLINK SEMICONDUCTOR INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2) |
| 中文描述： | TELEPHONE CALLING NO IDENT CKT, PDSO20 |
| 封裝： | 5.30 MM, MO-150AE, SSOP-20 |
| 文件頁數(shù)： | 1/30頁 |
| 文件大?。?/td> | 523K |
| 代理商： | MT88EBNR |
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1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2001-2005, Zarlink Semiconductor Inc. All Rights Reserved.
Features
Compatible with:
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
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
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
August 2005
Ordering Information
MT88E45BN
MT88E45BS
MT88E45BSR
MT88EBNR
MT88E45BN1
MT88E45BNR1 20 Pin SSOP*
*Pb Free Matte Tin
-40
°
C to +85
°
C
20 Pin SSOP
20 Pin SOIC
20 Pin SOIC
20 Pin SSOP
20 Pin SSOP*
Tubes
Tubes
Tape & Reel
Tape & Reel
Tubes
Tape & Reel
MT88E45
4-Wire Calling Number Identification
Circuit 2 (4-Wire CNIC2)
Data Sheet
Figure 1 - Functional Block Diagram
Anti-Alias
Filter
FSK
Bandpass
FSK
Demodulator
+
-
+
-
Data Timing
Recovery
Carrier
Detector
2130Hz
Bandpass
2750Hz
Bandpass
Tone
Detection
Algorithm
FSKen+Tip/Ring CASen
Hybrid CASen
Guard
Time
M
DR
STD
Bias
Generator
Oscillator
Control Bit
Decode
FSKen
CASen
PWDN
IN1+
IN1-
GS1
IN2+
IN2-
GS2
V
REF
OSC1
OSC2
CB0
CB2
CB1
DATA
DCLK
CD
DR/STD
ST/GT
EST
Vdd
Vss
MODE
MODE
FSKen
CASen
CASen
PWDN
PWDN
PWDN
PWDN
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