822 a b
Abstract: 1SV306 china mobile phone circuit diagram C506 C507 C822 CNXT022 RF25A RF25A-12
Text: RF25A RF25A for CDMA, and AMPS Applications The RF25A device includes the following functional blocks: Features • • • • • • • • • • • • NC LNA_OUT NC MIXEMIT IF_TRAP MIX_IN VCC_MIX NC LO_IN 40 39 38 37 36 35 34 33 32 6 26 MIX_BYPASS
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RF25A
RF25A
822 a b
1SV306
china mobile phone circuit diagram
C506
C507
C822
CNXT022
RF25A-12
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schematic diagram vga
Abstract: C268 C823 RF25B conexant 485
Text: RF25B Tx ASIC for CDMA and AMPS Applications The RF25B device includes the following functional blocks: Features • • • • • • Dual-mode operation with high linearity that meets the requirements of the IS-95A and IS-98 standards • 90 dB dynamic range from the VGA
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RF25B
RF25B
IS-95A
IS-98
40-pin
schematic diagram vga
C268
C823
conexant 485
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rf25D
Abstract: No abstract text available
Text: RF25D Tx ASIC for PCS Applications The RF25D device includes the following functional blocks: Features • • • • • • PCS operation with high linearity • 90 dB dynamic range from the VGA • Power saving operation in gated output power mode • RF mixer gain option
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RF25D
RF25D
40-pin
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Untitled
Abstract: No abstract text available
Text: RF25C RF25C for PCS Applications The RF25C device includes the following functional blocks: Features • • • • • • Battery operation 2.7 to 3.6 V • Higher level of integration • Differential I/Q outputs for baseband interface • On-chip 100 to 600 MHz VCO
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RF25C
RF25C
40-pin
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