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ADRF6820ACPZ-R7 Datenblatt(PDF) 8 Page - Analog Devices |
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ADRF6820ACPZ-R7 Datenblatt(HTML) 8 Page - Analog Devices |
8 / 45 page ADRF6820 Data Sheet Rev. C | Page 8 of 45 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS NOTES 1. THE EXPOSED PAD MUST BE CONNECTED TO A GROUND PLANE WITH LOW THERMAL IMPEDANCE. TOP VIEW (Not to Scale) ADRF6820 VPOS_3P3 GND GND I+ I– Q– Q+ GND GND DECL1 VPOS_3P3 RFIN0 GND DECL2 GND GND ENBL GND RFIN1 VPOS_5V 1 2 3 4 5 6 7 8 9 10 23 24 25 26 27 28 29 30 22 21 Figure 3. Pin Configuration Table 7. Pin Function Descriptions Pin No. Mnemonic Description 1, 19, 30, 31, 36 VPOS_3P3 3.3 V Power Supply. 2, 3, 8, 9, 23, 25, 26, 28, 38 GND Ground. 4, 5 I+, I− Differential Baseband Outputs, I Channel. 6, 7 Q−, Q+ Differential Baseband Outputs, Q Channel. 10 DECL1 Decoupling for Mixer Load. Connect a 0.22 µF capacitor from DECL1 to GND. 11, 21 VPOS_5V 5 V Power Supply. 12 VOCM Reference Voltage Input. This pin sets the output common-mode level. 13 SDIO SPI Data. 14 SCLK SPI Clock. 15 CS Chip Select, Active Low. 16 MUXOUT Multiplexer Output. Output pin providing the PLL reference signal or the PLL lock detect. 17, 18 LOOUT+, LOOUT− Differential LO Outputs. 20 RFSW RF Switch Select. Selects between RFIN0 and RFIN1. 22, 29 RFIN1, RFIN0 RF Inputs. Single pole, double throw switch input. 24 ENBL Enable, Active High. 27, 33 DECL2, DECL3 VCO LDO Decoupling. 32 VTUNE VCO Tuning Voltage Input. 34, 35 LOIN−, LOIN+ Differential LO Inputs. 37 CP PLL Charge Pump Output. 39 REFIN PLL Reference Input. 40 DECL4 2.5 V LDO Decoupling. EPAD Exposed Pad. The exposed pad must be connected to a ground plane with low thermal impedance. |
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Ähnliche Beschreibung - ADRF6820ACPZ-R7 |
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