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최신정보 제품 솔루션 설계 애플리케이션 노트 지원 구매 회사소개 MEMBERS



 
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 애플리케이션 노트
 
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Maxim > 솔루션 > 텔레콤 라인 카드: T3, E3, STS-1

라인 인터페이스 유닛

데이터 시트
보기 제목/부품번호 주요 성능 (이점)
QV  PDF 10MHz ~ 51.84MHz TCXO
DS4026

디지털 TCXO로 넓은 온도 범위에 대해 매우 높은 정확도 제공
QV  PDF 6/8/12포트 DS3/E3/STS-1 LIU
DS32506, DS32508, DS32512

소형, 23mm x 23mm BGA 패키지로 제공, 170mW/포트 미만
QV  PDF VCXO가 내장된 고정밀 클록 발생기
MAX9450, MAX9451, MAX9452

고가의 VCXO와 외부 페일 세이프 로직을 대체하는
VCXO 및 홀드오버 기능이 내장된 최초 SONET 클록 발생기
QV  PDF 고속 복구 시간과 파워 세이빙 모드를 갖는 +3.3V/+5V, 8채널, 릴레이 드라이버
MAX4822, MAX4823, MAX4824, MAX4825

비래칭 릴레이(Non-latching relay) 또는 듀얼 코일 래칭 릴레이용(Dual-coil latching relay) 8채널 릴레이 드라이버
QV  PDF 통합 T1/E1/J1 단거리/장거리 보호 스위치
MAX4670
QV  PDF T1/E1/J1/64KCC BITS 소자
DS26504
QV  PDF 단일/듀얼/트리플/쿼드 DS3/E3/STS-1 LIU
DS3151, DS3152, DS3153, DS3154

업계 최소형 멀티채널 DS3/E3 및 STS-1 LIU
QV  PDF 3.3V, DS3/E3/STS-1 라인 인터페이스 유닛
DS3150

완전한 지터 감쇠기가 내장된 업계 최초의 단일 포트 T3/E3 LIU



Key Specifications:   Clock Generators
Part Number Applications fIN (min) (MHz) fIN (max) (MHz) fOUT (min) (MHz) fOUT (max) (MHz) Fixed or Continuous Frequency Output Levels Number of Outputs Number of PLLs Programmability Spread Spectrum Output Jitter (ps RMS) Supply Voltage (V) Package
MAX9451 
•Ethernet
•Fibre Channel
•GSM
•SONET/SDH
•UMTS
•W-CDMA
 0.008 500 15 160 Continuous HSTL 2 1 I2C No 0.8 2.5
3.3 		TQFP-EP/32
MAX9450 
•Ethernet
•Fibre Channel
•GSM
•SONET/SDH
•UMTS
•W-CDMA
 0.008 500 15 160 Continuous LVPECL 2 1 I2C No 0.8 2.5
3.3 		TQFP-EP/32
MAX9452 
•Ethernet
•Fibre Channel
•GSM
•SONET/SDH
•UMTS
•W-CDMA
 0.008 500 15 160 Continuous LVDS 2 1 I2C No 0.8 2.5
3.3 		TQFP-EP/32
See All Clock Generators (28)

Key Specifications:   High-Speed Interconnect (Differential Signaling)
Part Number Tx Signal Type Number of Tx Supply Voltage (V)
MAX9450  LVPECL 2 2.5
3.3
See All High-Speed Interconnect (Differential Signaling) (132)

Key Specifications:   Oscillator Modules
Part Number Frequency Oscillator Type Tuning Adjustment Type Frequency Output Type Freq. Stability vs. Temp. @-40 to +85°C (±ppm) Frequency Stability vs. Supply Voltage (±ppm/V) Frequency Stability vs. Aging (±ppm) Supply Voltage (V)
DS4026  12.8MHz
19.44MHz
20MHz
38.88MHz
40MHz
51.84MHz 		TCXO Digital CMOS Push-Pull 1 ±2 (max) 2 (2-15 Years) 3.3 ±5%
See All Oscillator Modules (28)

Key Specifications:   Relay Drivers
Part Number Min. Guaranteed Source Current (mA) @ 2.7V Output On-Resistance @ 2.7V (max) (Ω) Quiescent Current (max) (µA) Features Number of Channels Interface Supply Voltage (V) Package Smallest Available Package (max w/pins) (mm2)
MAX4822  70 6 160
•Daisy-Chainable
•Integrated Kickback Diodes
•Power On Reset
•Power-Save
•Thermal Shutdown
 8 SPI 2.3 to 5.5 TQFN/20 17
MAX4823  70 6 160
•Daisy-Chainable
•Integrated Kickback Diodes
•Power On Reset
•Thermal Shutdown
 8 SPI 2.3 to 5.5 TQFN/20 17
MAX4824  70 6 160
•Daisy-Chainable
•Integrated Kickback Diodes
•Power On Reset
•Power-Save
•Thermal Shutdown
 8 Parallel 2.3 to 5.5 TQFN/20 17
MAX4825  70 6 160
•Daisy-Chainable
•Integrated Kickback Diodes
•Power On Reset
•Thermal Shutdown
 8 Parallel 2.3 to 5.5 TQFN/20
TSSOP-EP/20 		17
See All Relay Drivers (7)

Key Specifications:   Switches and Multiplexers (Low Voltage)
Part Number Configuration Number of Channels Normally (Open/Closed) VSUPPLY, Single (min) (V) VSUPPLY, Single (max) (V) RON (max) (Ω) Bandwidth (MHz) IL (OFF) (max) (nA) tON (max) (nS) tOFF (max) (nS) QINJECTION (pC) CON (pF) COFF (pF)
MAX4670  SPDT 8 Open/Closed 2.7 3.6 9 30 0.01 400 200 8 24 12
See All Switches and Multiplexers (Low Voltage) (158)

Key Specifications:   T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Number of Channels Input to Output Clocks (MHz) Supply Voltage (V) EV-Kit Package Smallest Available Package (max w/pins) (mm2)
DS32506  STS-1
T3/E3
•LIU
 6  -  3.3 Yes BGA/484 380
DS32508  STS-1
T3/E3
•LIU
 8  -  3.3  -  BGA/484 380
DS32512  STS-1
T3/E3
•LIU
 12  -  3.3 Yes BGA/484 380
DS26504  64kHz - G.703 II.2 Japanese 6312kHz Clock
64kHz - G.703 II.1 Japanese 64kHz Clock
64kHz Composite Clock - G.703 Level B
64kHz Composite Clock - G.703 Level A
64kHz Composite Clock - GR378
T1/E1/J1
•BITS Element
 1 0.008
0.064
1.544
2.048
6.312
19.44 		3.3 Yes LQFP/64 149
DS3154  STS-1
T3/E3
•LIU
 4  -  3.3 Yes TECSBGA/144 169
DS3151  STS-1
T3/E3
•LIU
 1  -  3.3  -  TECSBGA/144 169
DS3152  STS-1
T3/E3
•LIU
 2  -  3.3  -  TECSBGA/144 169
DS3153  STS-1
T3/E3
•LIU
 3  -  3.3 Yes TECSBGA/144 169
DS3150  STS-1
T3/E3
•LIU
 1  -  3.3 Yes PLCC/28
TQFP/48 		85
See All T/E Carrier & Packetized Products (102)
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