XR-2120A
Exar
150.65kb
212a/v.22 modem filter. The XR-2120A is a filter system for performing the complete filter function for Bell 212A or CCITI V.22 type modems. The XR-2120A sup
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XR-2120 - PSK Modem Filter
(Exar)
XR-2120
PSK Modem Filter
GENERAL DESCRIPTION
FUNCTIONAL BLOCK DIAGRAM
The X R-2120 is a self-contained bandpass fi Iter set designed for realizati.
XR-2121 - Bell 212A Type Modulator
(Exar)
XR-2121
Bell 2 12A Type Modulator
GENERAL DESCRIPTION
The, XR-2121 is designed to provide the plete modulator function for a Bell 212A type mode.
XR-2122 - Bell 212A Type Demodulator
(Exar)
XR-2122
Bell 212A Type Demodulator
GENERAL DESCRIPTION
The XR-2122 is designed to perform the plete Bell 212A type modem demodulator function. B.
XR-2123 - PSK Modulator / Demodulator
(Exar)
XR-2123/2123A
PSK ModulatorIDemodulator
GENERAL DESCRIPTION
FUNCTIONAL BLOCK DIAGRAMS
This series of devices provide the modulator and demodulator.
XR-2123A - PSK Modulator / Demodulator
(Exar)
XR-2123/2123A
PSK ModulatorIDemodulator
GENERAL DESCRIPTION
FUNCTIONAL BLOCK DIAGRAMS
This series of devices provide the modulator and demodulator.
XR-2125 - Data Buffer
(Exar)
XR-2125
Data Buffer
GENERAL DESCRIPTIDN
The X R-2125 is a logic circu it designed to perform the data buffer function for Bell 212A Type Modem Syste.
XR-2126 - Bell 212A / CCITT V.22 Modem Filters
(Exar)
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XR-2127 - Bell 212A / CCITT V.22 Modem Filters
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XR-2128 - Bell 212A / CCITT V.22 Modem Filters
(Exar)
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XR-2129 - Bell 212A / CCITT V.22 Modem Filters
(Exar)
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