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Communications ICs - Voice Over IP - Subscriber Line Interface Circuits (SLICs) - Long Loop

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	Longitudinal Balance (dB) ▲▼	Polarity Reversal ▲▼	Tip Open Ground Start ▲▼	Integrated Battery Switch ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
HC5503PRC				Low Cost SLIC For Large Telecom Switches	58				2.27	24 Ld SOIC 24 Ld SOIC T+R 32 Ld QFN 32 Ld QFN T+R
HC55120				Low Power UniSLIC14 Family	53			X	4.68	28 Ld PLCC 28 Ld SOIC
HC55121				Low Power UniSLIC14 Family	53	X		X	5.39	28 Ld PLCC 28 Ld SOIC
HC55130				Low Power UniSLIC14 Family	63			X	5.85	28 Ld PLCC 28 Ld SOIC 28 Ld SOIC T+R
HC55140				Low Power UniSLIC14 Family	63	X	X	X	6.44	28 Ld PLCC 28 Ld SOIC
HC55142				Low Power UniSLIC14 Family	63	X	X	X	7.03	28 Ld PLCC 28 Ld PLCC T+R 28 Ld SOIC
HC5515				ITU CO/PABX SLIC with Low Power Standby	53				4.67	28 Ld PLCC
HC55150				Low Power UniSLIC14 Family	55	X		X	7.61	28 Ld PLCC 28 Ld SOIC
HC5523				LSSGR/TR57 CO/Loop Carrier SLIC with Low Power Standby	58				5.20	22 Ld PDIP 28 Ld PLCC
HC5549				Low Power SLIC with Battery Switch	53	X	X	X	3.79	28 Ld PLCC

Communications ICs - Voice Over IP - Subscriber Line Interface Circuits (SLICs) - Short Loop PBX

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	Longitudinal Balance (dB) ▲▼	VS (V) ▲▼	Loop Current Limit (mA) ▲▼	Ring Relay Drivers ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
HC5503				Low Cost 24V SLIC For PABX / Key Systems	53	-24, +5	25	1	2.51	24 Ld SOIC 24 Ld SOIC T+R
HC5503T				Balanced PBX / Key System SLIC, Subscriber Line Interface Circuit	53	-24, +5	30		2.20	24 Ld SOIC 24 Ld SOIC T+R
HC5504B				EIA/ITU PABX SLIC with 40mA Loop Feed	58	-48, +5	40	1	4.55	24 Ld PDIP 24 Ld SOIC 24 Ld SOIC T+R 28 Ld PLCC 28 Ld PLCC T+R

Communications ICs - Voice Over IP - Ringing SLICs

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	Longitudinal Balance (dB) ▲▼	High Battery VBH ▲▼	Loop Current (mA) ▲▼	Integrated Battery Switch ▲▼	Polarity Reversal ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
HC55183				Extended Reach Ringing SLIC	45	75	15 to 45	X		3.63	28 Ld PLCC 28 Ld PLCC T+R
HC55184				Extended Reach Ringing SLIC	45	75	15 to 45	X	X	3.95	28 Ld PLCC
HC55185				VoIP Ringing SLIC	58/53	100/85/75	15 to 45	X	X	3.68	28 Ld PLCC 28 Ld PLCC T+R 28 Ld PLCC T+R 32 Ld QFN 32 Ld QFN T+R Eval Board
ISL5585				3.3 Volt Ringing SLIC Family for Voice Over Broadband (VOB)	58/53	100/85/75	15 to 45	X	X	4.85	28 Ld PLCC 28 Ld PLCC T+R 32 Ld QFN 32 Ld QFN T+R Eval Board
ISL5586				Low Power Ringing SLIC for Home Gateways	58/53	100/85/75	15 to 45	X	X	6.03	28 Ld PLCC 28 Ld PLCC T+R Eval Board

Communications ICs - Voice Over IP - Line Card Access Switches

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	Prot SCR ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL5571A				Access High Voltage Switch	Yes	2.36	16 Ld SOIC 16 Ld SOIC T+R Eval Board

Communications ICs - Voice Over IP - Analog Crosspoint Switches

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	Configuration ▲▼	rDS(ON) (Ω) ▲▼	Frequency Response Typ. -3dB 14V (MHz) ▲▼	Crosstalk Typ. -40dB 14V (MHz) ▲▼	VCC Range (±V) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
CD22M3494				16x8x1 BiMOS-E Crosspoint Switch	16x8	36	50	10	4 to 15	4.25	40 Ld PDIP 44 Ld PLCC 44 Ld PLCC T+R

*Data listed above is for reference only, please refer to Product Data Sheets for current specifications.