INDUSTRIAL Modems 153

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Part	Manufacturer	Telecom IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	Technology	Maximum Supply Current	Nominal Supply Voltage	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	Data Rate	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Seated Height	Width	Qualification	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length
73K312L-IP	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-PDIP-T28		5.588 mm	15.24 mm	Not Qualified	FULL DUPLEX				35.941 mm
SN65HVD64RGTR	Texas Instruments	MODEM	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	1		33 mA			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE				120 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD		S-XQCC-N16	2					e4	30	260
73K312L-IH	Texas Instruments	MODEM	INDUSTRIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1			5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0012 Mbps	S-PQCC-J44		5.08 mm	16.5862 mm	Not Qualified	FULL DUPLEX				16.5862 mm
73K221L-IP	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-PDIP-T28		5.588 mm	15.24 mm	Not Qualified	FULL DUPLEX				35.941 mm
73K312L-IGT	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1			5 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel		QUAD	.0012 Mbps	S-PQFP-G64		1.6 mm	10 mm	Not Qualified	FULL DUPLEX				10 mm
73K212L-IP	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-PDIP-T28		5.588 mm	15.24 mm	Not Qualified	FULL DUPLEX				35.941 mm
73K324L-IH	Texas Instruments	MODEM	INDUSTRIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1			5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0024 Mbps	S-PQCC-J44		5.08 mm	16.5862 mm	Not Qualified	FULL DUPLEX				16.5862 mm
73K222L-IP	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-PDIP-T28		5.588 mm	15.24 mm	Not Qualified	FULL DUPLEX				35.941 mm
73K302SL-IP	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	22	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-PDIP-T22		5.08 mm	10.16 mm	Not Qualified	FULL DUPLEX				27.686 mm
TCM3105DWE	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	16 mA	5 V	5	SMALL OUTLINE	SOP24,.4	Modems	1.27 mm	85 Cel	-40 Cel		DUAL		R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified	FULL DUPLEX		NOT SPECIFIED	NOT SPECIFIED	15.4 mm
73K312L-28IH	Texas Instruments	MODEM	INDUSTRIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1			5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0012 Mbps	S-PQCC-J28		4.57 mm	11.5062 mm	Not Qualified	FULL DUPLEX				11.5062 mm
73K221L-IH	Texas Instruments	MODEM	INDUSTRIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1			5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0012 Mbps	S-PQCC-J28		4.57 mm	11.5062 mm	Not Qualified	FULL DUPLEX				11.5062 mm
73K224LS-IP	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	22	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0024 Mbps	R-PDIP-T22		5.08 mm	10.16 mm	Not Qualified	FULL DUPLEX				27.686 mm
TCM3105DWER	Texas Instruments	MODEM	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		16 mA	5 V		SMALL OUTLINE			1.27 mm	85 Cel	-40 Cel		DUAL		R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified	FULL DUPLEX				15.4 mm
74HC943N	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS		5 V	5	IN-LINE	DIP20,.3	Modems	2.54 mm	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	DUAL		R-PDIP-T20				Not Qualified		e0
73K321SL-IP	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	22	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-PDIP-T22		5.08 mm	10.16 mm	Not Qualified	HALF DUPLEX; FULL DUPLEX				27.686 mm
73K324L-32IH	Texas Instruments	MODEM	INDUSTRIAL	J BEND	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	1			5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0024 Mbps	R-PQCC-J32		3.56 mm	11.455 mm	Not Qualified	FULL DUPLEX				13.995 mm
73K222U-IH	Texas Instruments	MODEM	INDUSTRIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1			5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0012 Mbps	S-PQCC-J44		5.08 mm	16.5862 mm	Not Qualified					16.5862 mm
73K221SL-IP	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	22	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-PDIP-T22		5.08 mm	10.16 mm	Not Qualified	FULL DUPLEX				27.686 mm
73K302L-IP	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-PDIP-T28		5.588 mm	15.24 mm	Not Qualified	FULL DUPLEX				35.941 mm
73K212SL-IC	Texas Instruments	MODEM	INDUSTRIAL	THROUGH-HOLE	22	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1			5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-GDIP-T22		5.08 mm	10.16 mm	Not Qualified	FULL DUPLEX				27.559 mm
73K222L-IH	Texas Instruments	MODEM	INDUSTRIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1			5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0012 Mbps	S-PQCC-J28		4.57 mm	11.5062 mm	Not Qualified	FULL DUPLEX				11.5062 mm
AD9975ABST	Analog Devices	MODEM-SUPPORT CIRCUIT	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	.227 mA	3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Modems	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD		S-PQFP-G48		1.6 mm	7 mm	Not Qualified		e0			7 mm
LTC5585IUF#TRPBF	Analog Devices	MODEM-DEMODULATOR	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		5 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD		S-PQCC-N24	1	.8 mm	4 mm			e3	30	260	4 mm
LTC5585IUF#PBF	Analog Devices	MODEM-DEMODULATOR	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		5 V		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	105 Cel	-40 Cel	MATTE TIN	QUAD		S-PQCC-N24	1	.8 mm	4 mm			e3	30	260	4 mm
AD9975ABSTZ	Analog Devices	MODEM-SUPPORT CIRCUIT	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD		S-PQFP-G48		1.6 mm	7 mm	Not Qualified		e3			7 mm
AD9975ABSTRL	Analog Devices	MODEM-SUPPORT CIRCUIT	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	.227 mA	3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Modems	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD		S-PQFP-G48		1.6 mm	7 mm	Not Qualified		e0			7 mm
AD9867BCPZ	Analog Devices	MODEM	INDUSTRIAL		64	QCCN	UNSPECIFIED	UNSPECIFIED	YES	1	CMOS		3.3 V		CHIP CARRIER				85 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD			3					e3		260
AD9975ABSTZRL	Analog Devices	MODEM-SUPPORT CIRCUIT	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD		S-PQFP-G48		1.6 mm	7 mm	Not Qualified		e3			7 mm
AD9867BCPZRL	Analog Devices	MODEM	INDUSTRIAL		64	QCCN	UNSPECIFIED	UNSPECIFIED	YES	1	CMOS		3.3 V		CHIP CARRIER				85 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD			3					e3		260
73M2901C/5V-32IH	Analog Devices	MODEM	INDUSTRIAL	J BEND	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES			62 mA	5 V	5	CHIP CARRIER	LDCC32,.5X.6	Modems	1.27 mm	85 Cel	-40 Cel		QUAD		R-PQCC-J32				Not Qualified
73K222AL-IP	Analog Devices	MODEM	INDUSTRIAL	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	.012 mA	5 V	5	IN-LINE	DIP28,.6	Modems	2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-PDIP-T28		5.588 mm	15.24 mm	Not Qualified	FULL DUPLEX				35.941 mm
73M2901-32IH/5	Analog Devices	MODEM	INDUSTRIAL	J BEND	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	1			5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0024 Mbps	R-PQCC-J32		3.55 mm	11.43 mm	Not Qualified					13.97 mm
73K224L-IH	Analog Devices	MODEM	INDUSTRIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES		CMOS	25 mA	5 V	5	CHIP CARRIER	LDCC28,.5SQ	Modems	1.27 mm	85 Cel	-40 Cel		QUAD		S-PQCC-J28				Not Qualified
73M2901CL-IH	Analog Devices	MODEM	INDUSTRIAL	J BEND	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	1			3.3 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0024 Mbps	R-PQCC-J32		3.56 mm	11.455 mm	Not Qualified					13.995 mm
73K222AU-IP	Analog Devices	MODEM	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		5 V		IN-LINE			2.54 mm	85 Cel	-40 Cel		DUAL	.0012 Mbps	R-PDIP-T40		5.588 mm	15.24 mm	Not Qualified	DATA RATE MIN:300BPS				51.943 mm
73K222AU-IH	Analog Devices	MODEM	INDUSTRIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0012 Mbps	S-PQCC-J44		5.08 mm	16.5862 mm	Not Qualified	DATA RATE MIN:300BPS				16.5862 mm
73M2901CL-IGV	Analog Devices	MODEM	INDUSTRIAL	GULL WING	32	TQFP	SQUARE	PLASTIC/EPOXY	YES	1			3.3 V		FLATPACK, THIN PROFILE			.8 mm	85 Cel	-40 Cel		QUAD	.0024 Mbps	S-PQFP-G32		1.2 mm	7 mm	Not Qualified					7 mm
73K324BL-IH	Analog Devices	MODEM	INDUSTRIAL	J BEND	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0024 Mbps	R-PQCC-J32		3.55 mm	11.43 mm	Not Qualified	DATA RATE MIN:300BPS				13.97 mm
73M2901-IGT/5	Analog Devices	MODEM	INDUSTRIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	1			5 V		FLATPACK, LOW PROFILE			.8 mm	85 Cel	-40 Cel		QUAD	.0024 Mbps	S-PQFP-G44		1.6 mm	10 mm	Not Qualified					10 mm
73K222BL-IH	Analog Devices	MODEM	INDUSTRIAL	J BEND	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	12 mA	5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0012 Mbps	R-PQCC-J32		3.55 mm	11.43 mm	Not Qualified	FULL DUPLEX				13.97 mm
73M2901CE-IM	Analog Devices	MODEM	INDUSTRIAL	NO LEAD	32	QCCN	SQUARE	PLASTIC/EPOXY	YES			15.5 mA		3/3.3	CHIP CARRIER	LCC32,.2SQ,20	Modems	.5 mm	85 Cel	-40 Cel		QUAD		S-PQCC-N32				Not Qualified
73M2901CL-IGT	Analog Devices	MODEM	INDUSTRIAL	GULL WING	40	LQFP	SQUARE	PLASTIC/EPOXY	YES	1			3.3 V		FLATPACK, LOW PROFILE			.8 mm	85 Cel	-40 Cel		QUAD	.0024 Mbps	S-PQFP-G40		1.6 mm	10 mm	Not Qualified					10 mm
73M2901CE-IGV	Analog Devices	MODEM	INDUSTRIAL	GULL WING	32	QFP	SQUARE	PLASTIC/EPOXY	YES			15.5 mA		3/3.3	FLATPACK	TQFP32,.35SQ,32	Modems	.8 mm	85 Cel	-40 Cel		QUAD		S-PQFP-G32				Not Qualified
73M2901C/5V-IGT	Analog Devices	MODEM	INDUSTRIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES			62 mA	5 V	5	FLATPACK	QFP44,.47SQ,32	Modems	.8 mm	85 Cel	-40 Cel		QUAD		S-PQFP-G44				Not Qualified
73K224BL-IH	Analog Devices	MODEM	INDUSTRIAL	J BEND	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0024 Mbps	R-PQCC-J32		3.56 mm	11.455 mm	Not Qualified	DATA RATE MIN:300BPS				13.995 mm
73K222BL-IHR	Analog Devices	MODEM	INDUSTRIAL	J BEND	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		5 V		CHIP CARRIER			1.27 mm	85 Cel	-40 Cel		QUAD	.0012 Mbps	R-PQCC-J32		3.56 mm	11.455 mm	Not Qualified	FULL DUPLEX				13.995 mm
73M2901CE-IGVR/F	Analog Devices	MODEM	INDUSTRIAL	GULL WING	32	QFP	SQUARE	PLASTIC/EPOXY	YES			15.5 mA		3/3.3	FLATPACK	TQFP32,.35SQ,32	Modems	.8 mm	85 Cel	-40 Cel		QUAD		S-PQFP-G32				Not Qualified

Modems

A modem, short for modulator-demodulator, is a device used to convert digital signals into analog signals for transmission over telephone lines or other analog communication channels. Modems can also receive and decode analog signals and convert them back into digital signals. They are used to provide internet connectivity, transmit data over long distances, and connect to remote devices.

Modems use a technique called modulation to convert digital signals into analog signals that can be transmitted over an analog communication channel. This involves changing the amplitude, frequency, or phase of the signal in response to the digital data being transmitted. At the receiving end, the modem uses a technique called demodulation to convert the analog signal back into a digital signal that can be processed by the receiving device.

Modems also use various modulation and demodulation techniques to ensure reliable and efficient transmission of data. These techniques include phase-shift keying (PSK), quadrature amplitude modulation (QAM), and frequency-shift keying (FSK), among others. The choice of modulation technique depends on the specific application and the characteristics of the communication channel being used.

There are several types of modems, including dial-up modems, cable modems, DSL modems, and wireless modems. Dial-up modems are the oldest type of modem and use the telephone network to transmit data at relatively slow speeds. Cable modems and DSL modems are used to provide high-speed internet connectivity over cable and phone lines, respectively. Wireless modems, also known as cellular modems, use wireless communication protocols to provide internet connectivity over cellular networks.

Modems are an essential technology for modern communication systems, enabling the transmission of data over a variety of communication channels and protocols. As the technology continues to evolve, we can expect to see even more advanced and innovative modems in the future.