Texas Instruments Modems 64

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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	Maximum Seated Height	Width	Qualification	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length
TCM3101J	Texas Instruments	MODEM	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC	NO		CMOS				IN-LINE	DIP16,.3	Modems	2.54 mm	70 Cel	-10 Cel		DUAL		R-XDIP-T16			Not Qualified
TCM3105J	Texas Instruments	MODEM		THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC	NO		CMOS		5 V	5	IN-LINE	DIP16,.3	Modems	2.54 mm				DUAL		R-XDIP-T16			Not Qualified
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
TMS99532ANL	Texas Instruments	MODEM	COMMERCIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		MOS				IN-LINE	DIP18,.3	Modems	2.54 mm	70 Cel	0 Cel		DUAL		R-PDIP-T18			Not Qualified			NOT SPECIFIED	NOT SPECIFIED
TMS99532NL	Texas Instruments	MODEM	COMMERCIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		MOS				IN-LINE	DIP18,.3	Modems	2.54 mm	70 Cel	0 Cel		DUAL		R-PDIP-T18			Not Qualified			NOT SPECIFIED	NOT SPECIFIED
TMS320A2400ANL	Texas Instruments		COMMERCIAL	THROUGH-HOLE		DIP		PLASTIC/EPOXY	NO		CMOS				IN-LINE	DIP(UNSPEC)	Modems		70 Cel	0 Cel		DUAL					Not Qualified
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
TCM3105DWL	Texas Instruments	MODEM	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	12 mA	5 V	5	SMALL OUTLINE	SOP24,.4	Modems	1.27 mm	70 Cel	0 Cel		DUAL		R-PDSO-G24	2.65 mm	7.5 mm	Not Qualified	FULL DUPLEX		NOT SPECIFIED	NOT SPECIFIED	15.4 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

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.