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UMA1002T Datasheet(PDF) 2 Page - NXP Semiconductors |
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UMA1002T Datasheet(HTML) 2 Page - NXP Semiconductors |
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2 / 36 page  1997 Jan 28 2 Philips Semiconductors Product specification Data processor for cellular radio (DPROC2) UMA1002 FEATURES • Single chip solution to all the data handling and supervisory functions • Configuration to both AMPS and TACS • Additional JTACS option • I2C-bus serial control • All analog interface and filtering functions fully implemented on chip • Error handling in hardware reduces software requirements • Robust SAT decoding and transponding circuitry • Low current consumption by on-chip power-down modes • Reduced system current consumption by new integrated power-saving features – Majority voting includes more intelligence – On-chip control filler word filter – BCH error filter – Possibility to program ESCC bits • Small physical size: SO28 or LQFP32 • External peripheral component count reduced – On-chip selectable clock divider – Integrated pull-up resistor at TXLINE • Simplified reset and abort software routines possible • The SO28 version is fully compatible with UMA1000LT and UMF1000T. GENERAL DESCRIPTION The UMA1002 is a low power CMOS LSI device incorporating the data transceiving, data processing, and SAT functions (including on-chip filtering) for an AMPS or TACS hand-held portable cellular radio telephone. In this data sheet, the UMA1002 is often referred to by the descriptive term ‘DPROC2’. QUICK REFERENCE DATA ORDERING INFORMATION SYMBOL PARAMETER MIN. TYP. MAX. UNIT VDD supply voltage 2.7 3.0 5.5 V IDD supply current normal operation with external clock − 1.3 1.8 mA Tamb operating ambient temperature −30 − +70 °C TYPE NUMBER PACKAGE NAME DESCRIPTION VERSION UMA1002T SO28 plastic small outline package; 28 leads; body width 7.5 mm SOT136-1 UMA1002H LQFP32 plastic low profile quad flat package; 32 leads; body 7 × 7 × 1.4 mm SOT358-1 |
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