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CX74037 |
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| Part Number | CX74037 |
| Manufacturer | Conexant Systems |
| Description | PA Drivers. Two PA drivers are included, the 800 MHz driver The CX74037 is a TDMA transmitter for the 800 MHz and 1900 and the 1900 MHz driver. Each driver takes its input from the MHz bands. It also ... |
| Features |
• Sectional enable lines for independent control of circuits within the chip • 90 dB IF VGA range • Separate IF frequencies can be used for the 800 MHz (AMPS) and 1900 MHz Bands (PCS) • Dual drivers for 800 MHz and 1900 MHz • PA driver is deactivated by using the Driver Enable signal when there is no transmission • Available in a 48-pin, 7x7 LGA package with downset paddle Applications • Cellular and/or PCS-band phones • TDMA and/or AMPS-mode phones • Portable battery powered equipment www.DataSheet4U.com IF_VCO_IN2+ IF_VCO_IN2LO_PCS_IN IF_SELECT VCC_MIX LO_CELL VGA_EN MODE MIX_IN+ MIX_INVC... |
| Document |
 CX74037 Data Sheet
PDF 186.72KB |
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Desde 2024. D4U Semiconductor.
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