Nortel Networks MSC8101 ADS user manual Semiconductor

Freescale Semiconductor, Inc.

TABLE A-1. MSC8101ADS Bill Of Material

	Reference Designation				Part Description				Manufacturer	Part #
	U26			Clock	Generator 1.544MHz,			3.3V	M-TRON	1.544MHz. M3H16FCD
				Supply, 4-pin
				Socket 8-pin SMD					PRECIDIP	110-93-308-41-105
	U27			Quad E1/T1 Framer PEB22554-HT-					SIEMENS	PEB22554-HT-V1.3
				V1.3, 144-pin QFP pkg.
	U28			Eight Transformers for Quad E1/T1					PULSE ENG.	T1142
				Ports, SMD
	U29,U30,U32			Rail-to-Rail Output Audio Amp.,					ANALOG DEVICES	SSM2275
				SMD, SO-8
	U31			24-Bit Audio Stereo Codec CS4221,					CRYSTAL	CS4221-KS
Inc.				28-pin SSOP
	U33			Low Dropout		Positive Adjustable			NATIONAL	LM1085IS-ADJ
				Regulator 3A, TO-263 pkg.
Semiconductor,
	U34			pin Plastic TSSOP.					MICREL	MIC29372BU
				Low Dropout		Positive Adjustable
				Voltage Regulator 750mA, TO-263-5
				pkg.
	U35,U36			3.3V Powered, Single Supply, RS232					MOTOROLA	MC145583V
				Transceiver (3 Tx, 5 Rx), 28-pin
				SSOP
	U40,U41			SDRAM 4Mx32					MICRON	MT48LC2M32B2TG-7
	U42			Zero-delay Buffer 8 outputs 3.3V					IDT	IDT2309-1HPG
	U46,U47			Low Voltage, CMOS, 5V Tolerant 16					PHILIPS	74ALVT16245DL
				bit Transceiver,		with	Bus-Hold. 48-
Freescale
	U49			Dual TMOS Power N-Chanel					ON	MMDF4N01HD
				MOSFET, 4A, 20V SO-8					SEMICONDUCTOR
	U50			Low Voltage Rail-to-Rail OpAmp,					ON	MC33202D
				SO-8 pkg.					SEMICONDUCTOR
	U51			High-Precision Voltage Detector.					SEIKO	S-80810ANNP
				Range 1.0V ±2%. O.D. output. SC-
				82AB pkg.
	Y1			Crystal	resonator,		25	MHz,	EPSON	MA-505
				Fundamental		Oscillation		mode,
				Frequency tolerance ±30 ppm, Drive-
				level - 2mW max 10∝W - 100 ∝W
				recommended, Shunt			capacitance -
				5pF Max., Load capacitance - 10pF
				min, Equivalent Series Resistance -
				40Ω Max. Insulation Resistance - 500
				MΩ min.
	Y2			Crystal	resonator,		11.289	MHz,	M-TRON	ATSM-49 11.2896MHz
				Fundamental Oscillation mode
	a. Matched Impedance Connector.
	A-74	MSC8101ADS RevB User’s Manual								MOTOROLA
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