SKY74691
Overview
- Three-step gain control, cellular LNA
- External resistor to adjust LNA bias current
- Buffered LO signal for transmit upconverter
- VGA with 90 dB dynamic range
- Integrated IF VCO and tank circuit
- VCO_ON auto-tuning control
- Battery cell operation (2.7 V < VCC < 3.3 V)
- RFLGA™ (48-pin, 7 x 7 mm) Pb-free package (MSL3, 260 °C per JEDEC-J-STD-020) with downset paddle The device package and pinout for the 48-pin RF Land Grid Array (RFLGA) are shown in Figure 1 and a block diagram of the SKY74691 is shown in Figure
- The SKY74691 is a highly integrated, super-heterodyne receiver. This single band receiver is intended for use in Code Division Multiple Access (CDMA) phones in cellular CDMA mode. Skyworks offers lead (Pb)-free “environmentally friendly” packaging that is RoHS compliant Except for the Surface Acoustic Wave (SAW) filters and matching (European Parliament for th
