GULL WING Modems 159

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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	Fax Rate	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
AD1801JS	Analog Devices	MODEM-DATA/FAX/VOICE	OTHER	GULL WING	128	FQFP	RECTANGULAR	PLASTIC/EPOXY	YES	1			5 V		FLATPACK, FINE PITCH			.5 mm	85 Cel		0 Cel	TIN LEAD	QUAD	1.4 Mbps	R-PQFP-G128		3.4 mm	14 mm	Not Qualified		e0			20 mm
AD28MSP01KR	Analog Devices	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		20 mA	5 V	5	SMALL OUTLINE	SOP28,.4	Modems	1.27 mm	70 Cel		0 Cel	TIN LEAD	DUAL		R-PDSO-G28		2.65 mm	7.5 mm	Not Qualified		e0			17.9 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
AD1801JST	Analog Devices	MODEM-DATA/FAX/VOICE	OTHER	GULL WING	128	LFQFP	RECTANGULAR	PLASTIC/EPOXY	YES	1			5 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel		0 Cel	TIN LEAD	QUAD	1.4 Mbps	R-PQFP-G128		1.6 mm	14 mm	Not Qualified		e0			20 mm
AD28MSP01KST	Analog Devices	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	1		20 mA	5 V	5	FLATPACK, LOW PROFILE	TQFP44,.47SQ,32	Modems	1 mm	70 Cel		0 Cel	TIN LEAD	QUAD		S-PQFP-G44		1.6 mm	14 mm	Not Qualified		e0			14 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
ADSP-21MOD870-110	Analog Devices	MODEM		GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1			3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm		8 kbps		TIN LEAD	QUAD	.056 Mbps	S-PQFP-G100		1.6 mm	14 mm	Not Qualified		e0			14 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
AD1801JST-REEL	Analog Devices	MODEM-DATA/FAX/VOICE	OTHER	GULL WING	128	LFQFP	RECTANGULAR	PLASTIC/EPOXY	YES	1			5 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel		0 Cel	TIN LEAD	QUAD	1.4 Mbps	R-PQFP-G128		1.6 mm	14 mm	Not Qualified		e0			20 mm
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
ADSP-21MOD870-100	Analog Devices	MODEM		GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1			3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm		8 kbps		TIN LEAD	QUAD	.056 Mbps	S-PQFP-G100		1.6 mm	14 mm	Not Qualified		e0			14 mm
ADSP-21MOD870-000	Analog Devices	MODEM	COMMERCIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP100,.63SQ,20	Modems	.5 mm	70 Cel		0 Cel	TIN LEAD	QUAD	.056 Mbps	S-PQFP-G100		1.6 mm	14 mm	Not Qualified		e0			14 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
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
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
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
12197-507-XTP	Onsemi	MODEM	INDUSTRIAL	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3.3 V		FLATPACK, LOW PROFILE			.8 mm	85 Cel		-40 Cel		QUAD	.0012 Mbps	S-PQFP-G32		1.6 mm	7 mm	Not Qualified		e3/e4	40	260	7 mm
12197-503	Onsemi	MODEM	INDUSTRIAL	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3.3 V		FLATPACK, LOW PROFILE			.8 mm	85 Cel		-40 Cel		QUAD	.0012 Mbps	S-PQFP-G32		1.6 mm	7 mm	Not Qualified					7 mm
11564-502-XTD	Onsemi	MODEM-DEMODULATOR		GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS			3/5	SMALL OUTLINE	SOP24,.4	Other Telecom ICs	1.27 mm				TIN LEAD	DUAL		R-PDSO-G24				Not Qualified		e0
12197-507-XTD	Onsemi	MODEM	INDUSTRIAL	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3.3 V		FLATPACK, LOW PROFILE			.8 mm	85 Cel		-40 Cel		QUAD	.0012 Mbps	S-PQFP-G32		1.6 mm	7 mm	Not Qualified					7 mm
11564-504-XTP	Onsemi	MODEM-DEMODULATOR		GULL WING	32	QFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS			3/5	FLATPACK	QFP32,.35SQ,32	Other Telecom ICs	.8 mm				TIN	QUAD		S-PQFP-G32	3			Not Qualified		e3		260
SX061S	Onsemi	MODEM-DEMODULATOR		GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1					SMALL OUTLINE			1.27 mm					DUAL	1 Mbps	R-PDSO-G24		2.65 mm	7.5 mm	Not Qualified					15.4 mm
12197-503-XTP	Onsemi	MODEM	INDUSTRIAL	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3.3 V		FLATPACK, LOW PROFILE			.8 mm	85 Cel		-40 Cel	TIN LEAD	QUAD	.0012 Mbps	S-PQFP-G32		1.6 mm	7 mm	Not Qualified		e0			7 mm
11564-503-XTP	Onsemi	MODEM-DEMODULATOR		GULL WING	32	QFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS			3/5	FLATPACK	QFP32,.35SQ,32	Other Telecom ICs	.8 mm				TIN LEAD	QUAD		S-PQFP-G32				Not Qualified		e0
11564-503-XTD	Onsemi	MODEM-DEMODULATOR		GULL WING	32	QFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS			3/5	FLATPACK	QFP32,.35SQ,32	Other Telecom ICs	.8 mm				TIN LEAD	QUAD		S-PQFP-G32				Not Qualified		e0
11564-504-XTD	Onsemi	MODEM-DEMODULATOR		GULL WING	32	QFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS			3/5	FLATPACK	QFP32,.35SQ,32	Other Telecom ICs	.8 mm				TIN	QUAD		S-PQFP-G32	3			Not Qualified		e3		260
11564-502-XTP	Onsemi	MODEM-DEMODULATOR		GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS			3/5	SMALL OUTLINE	SOP24,.4	Other Telecom ICs	1.27 mm				TIN LEAD	DUAL		R-PDSO-G24				Not Qualified		e0
A5191HRTL-XTP	Onsemi	MODEM	INDUSTRIAL	GULL WING	32	QFP	SQUARE	PLASTIC/EPOXY	YES			.6 mA		3.3/5	FLATPACK	QFP32,.35SQ,32	Modems	.8 mm	85 Cel		-40 Cel		QUAD		S-PQFP-G32				Not Qualified
A5191HRTL	Onsemi	MODEM	INDUSTRIAL	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3.3 V		FLATPACK, LOW PROFILE			.8 mm	85 Cel		-40 Cel	TIN LEAD	QUAD	.0012 Mbps	S-PQFP-G32		1.6 mm	7 mm	Not Qualified		e0			7 mm
A5191HRTLG	Onsemi	MODEM	INDUSTRIAL	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3.3 V		FLATPACK, LOW PROFILE			.8 mm	85 Cel		-40 Cel	TIN	QUAD	.0012 Mbps	S-PQFP-G32	3	1.6 mm	7 mm	Not Qualified		e3			7 mm
A5191HRTL-XTD	Onsemi	MODEM	INDUSTRIAL	GULL WING	32	QFP	SQUARE	PLASTIC/EPOXY	YES			.6 mA		3.3/5	FLATPACK	QFP32,.35SQ,32	Modems	.8 mm	85 Cel		-40 Cel		QUAD		S-PQFP-G32				Not Qualified
ST75C502CQFP	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		5 V	5	FLATPACK, LOW PROFILE	QFP80,.63SQ,32	Modems	.65 mm	70 Cel	14.4 kbps	0 Cel	TIN LEAD	QUAD		S-PQFP-G80		1.6 mm	14 mm	Not Qualified	FAX RATE MIN:2.4KBPS	e0			14 mm
ST70136G	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	BICMOS			3.3,5	FLATPACK, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	Other Telecom ICs	.5 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	QUAD		S-PQFP-G64		1.6 mm	10 mm	Not Qualified		e4			10 mm
STLC7550TQF7TR	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3 V	3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Modems	.5 mm	70 Cel		0 Cel	TIN LEAD	QUAD	.056 Mbps	S-PQFP-G48		1.6 mm	7 mm	Not Qualified		e0			7 mm
ST75C520PQFP	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	64	QFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	.1 mA	5 V	5	FLATPACK	QFP64,.66SQ,32	Modems	.8 mm	70 Cel	14.4 kbps	0 Cel	NICKEL PALLADIUM GOLD	QUAD		S-PQFP-G64		3.4 mm	14 mm	Not Qualified	FAX RATE MIN:2.4KBPS	e4			14 mm
ST7543CQFP	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	37 mA	5 V	5	FLATPACK, LOW PROFILE	QFP44,.63SQ,40	Modems	1 mm	70 Cel		0 Cel	TIN LEAD	QUAD	.0192 Mbps	S-PQFP-G44		1.6 mm	14 mm	Not Qualified		e0			14 mm
ST7554TQF7	STMicroelectronics	MODEM-DATA/FAX/VOICE	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		5 V	5	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Modems	.5 mm	70 Cel		0 Cel	TIN LEAD	QUAD	.056 Mbps	S-PQFP-G48		1.6 mm	7 mm	Not Qualified		e0			7 mm
STLC7550TQF7	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3 V	3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Modems	.5 mm	70 Cel		0 Cel	TIN LEAD	QUAD	.056 Mbps	S-PQFP-G48		1.6 mm	7 mm	Not Qualified		e0			7 mm
STLC7545TQFP4YTR	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	1			5 V		FLATPACK, LOW PROFILE			.8 mm	70 Cel		0 Cel		QUAD	.0384 Mbps	S-PQFP-G44		1.6 mm	10 mm	Not Qualified					10 mm
STLC60134	STMicroelectronics	MODEM	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1			3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	QUAD	8 Mbps	S-PQFP-G64		1.6 mm	10 mm	Not Qualified	DATA RATE:1MBPS UPSTREAM WITH 32KBPS GRANULARITY	e0			10 mm
ST75C501CQFP	STMicroelectronics	MODEM		GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	1					FLATPACK, LOW PROFILE			.65 mm		14.4 kbps			QUAD		S-PQFP-G80		1.6 mm	14 mm	Not Qualified	FAX RATE MIN:2.4KBPS				14 mm
ST7544CQFP	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	37 mA	5 V	5	FLATPACK, LOW PROFILE	QFP44,.63SQ,40	Modems	1 mm	70 Cel		0 Cel	TIN LEAD	QUAD	.0288 Mbps	S-PQFP-G44		1.6 mm	14 mm	Not Qualified		e0			14 mm
ST75C52PQFP	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	64	QFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	130 mA	5 V	5	FLATPACK	QFP64,.66SQ,32	Modems	.8 mm	70 Cel	14.4 kbps	0 Cel	TIN LEAD	QUAD	.0144 Mbps	S-PQFP-G64		3.4 mm	14 mm	Not Qualified	FULL DUPLEX	e0			14 mm
ST75951	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Modems	.5 mm	70 Cel		0 Cel	TIN LEAD	QUAD	.056 Mbps	S-PQFP-G48		1.6 mm	7 mm	Not Qualified		e0			7 mm
ST75C530FP-A	STMicroelectronics	MODEM-DATA/FAX/VOICE	COMMERCIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	1		.15 mA	5 V	5	FLATPACK, LOW PROFILE	QFP80,.64SQ	Modems	.65 mm	70 Cel	14.4 kbps	0 Cel	NICKEL PALLADIUM GOLD	QUAD	.0144 Mbps	S-PQFP-G80		1.6 mm	14 mm	Not Qualified		e4			14 mm
ST70137TQFP	STMicroelectronics	MODEM-SUPPORT CIRCUIT	COMMERCIAL	GULL WING	144	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1			1.8 V	1.8,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP144,.87SQ,20	Other Telecom ICs	.5 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	QUAD	12.03 Mbps	S-PQFP-G144		1.6 mm	20 mm	Not Qualified	IT ALSO REQUIRES 3.3V SUPPLY	e4			20 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.