Nortel Networks MSC8101 ADS 用户手册

A-74

MOTOROLA

U26

Clock Generator 1.544MHz, 3.3V
Supply, 4-pin

M-TRON

1.544MHz. M3H16FCD

Socket 8-pin SMD

PRECIDIP

110-93-308-41-105

U27

Quad E1/T1 Framer PEB22554-HT-
V1.3, 144-pin QFP pkg.

SIEMENS

PEB22554-HT-V1.3

U28

Eight Transformers for Quad E1/T1
Ports, SMD

PULSE ENG.

T1142

U29,U30,U32

Rail-to-Rail Output Audio Amp.,
SMD, SO-8 

ANALOG DEVICES

SSM2275

U31

24-Bit Audio Stereo Codec CS4221,
28-pin SSOP

CRYSTAL

CS4221-KS

U33

Low Dropout Positive Adjustable
Regulator 3A, TO-263 pkg.

NATIONAL

LM1085IS-ADJ

U34

Low Dropout Positive Adjustable
Voltage Regulator 750mA, TO-263-5
pkg.

MICREL

MIC29372BU

U35,U36

3.3V Powered, Single Supply, RS232
Transceiver (3 Tx, 5 Rx), 28-pin
SSOP

MOTOROLA

MC145583V

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
bit Transceiver, with Bus-Hold. 48-
pin Plastic TSSOP.

PHILIPS

74ALVT16245DL

U49

Dual TMOS Power N-Chanel
MOSFET, 4A, 20V SO-8

ON
SEMICONDUCTOR

MMDF4N01HD

U50

Low Voltage Rail-to-Rail OpAmp,
SO-8 pkg.

ON
SEMICONDUCTOR

MC33202D

U51

High-Precision Voltage Detector.
Range 1.0V ±2%. O.D. output. SC-
82AB pkg.

SEIKO

S-80810ANNP

Y1

Crystal resonator, 25 MHz,
Fundamental Oscillation mode,
Frequency tolerance ±30 ppm, Drive-
level - 2mW max 10

µW - 100 µW

recommended, Shunt capacitance -
5pF Max., Load capacitance - 10pF
min, Equivalent Series Resistance -
40

Ω Max. Insulation Resistance - 500

M

Ω min.

EPSON

MA-505

Y2

Crystal resonator, 11.289 MHz,
Fundamental Oscillation mode

M-TRON

ATSM-49 11.2896MHz

a. Matched Impedance Connector.

Reference Designation

Part Description

Manufacturer

Part #

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Freescale Semiconductor, Inc.

For More Information On This Product,

   Go to: www.freescale.com

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